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Name of patent Inventor Patent No. Application
No.

Publication
No.
Application
date
Country of
application
Dissimilar material solid phase
welding method, dissimilar material
solid phase welding structure and
dissimilar material solid phase  
welding apparatus
H.Fujii, others
17/775,421 2022/5/9 USA
Dissimilar material solid phase
welding method and dissimilar
material solid phase welding
structure
H.Fujii, others
2020800
55989
2022/2/7 China
Dissimilar material solid phase
welding method and dissimilar
material solid phase welding
structure
H.Fujii, others
20849259.7 2022/2/4 EU
Dissimilar material solid phase
welding method and dissimilar
material solid phase welding
structure
H.Fujii, others
17/632,714 2022/2/3 USA
Weathering steel for solid phase
welding, weathering steel material
for solid phase welding, solid phase
welding structure and solid phase
welding method
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada

2020800
20607
2021/9/10 China
Weathering steel for solid phase
welding, weathering steel material
for solid phase welding, solid phase
welding structure and solid phase
welding method
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada

17/435,875 2021/9/2 USA
STEEL FOR SOLID-STATE
WELDING, STEEL MATERIAL FOR
SOLID-STATE WELDING, SOLID-
STATE WELDED JOINT, AND

SOLID-STATE WELDED STRUCTURE
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada

PCT/JP2021/
010577
WO/2021/
187473
2021/3/16 PCT
Friction stir welding tool and
friction stir welding method
H.Fujii, others
2019800
37370.3
2020/12/7 China
Friction stir welding tool and
friction stir welding method
H.Fujii, others
19814304.2 2020/12/4 EU
Friction stir welding tool and
friction stir welding method
H.Fujii, others
15/734,338 2020/12/2 USA
DISSIMILAR MATERIAL SOLID
PHASE BONDING METHOD,
DISSIMILAR MATERIAL SOLID
PHASE BONDED STRUCTURE,

AND DISSIMILAR MATERIAL SOLID
PHASE BONDING DEVICE
H.Fujii, Y.Morisada,
Y.Aoki, M.Kamai

PCT/JP2020/
040395
WO/2021/
095528
2020/10/28 PCT
DISSIMILAR MATERIAL SOLID
PHASE BONDING METHOD, AND
DISSIMILAR MATERIAL SOLID
PHASE BONDED STRUCTURE
H.Fujii, others
PCT/JP2020/
026796

WO/2021/
024687
2020/7/9 PCT
WEATHERING STEEL FOR SOLID-
STATE WELDING, WEATHERING
STEEL MATERIAL FOR SOLID
STATE WELDING, SOLID-STATE
WELDED STRUCTURE AND

SOLID-STATE WELDING METHOD
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada

PCT/JP2020/
006684
WO/2020/
184124
2020/2/20 PCT
STEEL FOR SOLID-STATE
WELDING, STEEL MATERIAL FOR
SOLID-STATE WELDING, SOLID-
STATE WELDED JOINT, AND

SOLID-STATE WELDED STRUCTURE
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada,
Y.Aoki

PCT/JP2020/
006683
WO/2020/
184123
2020/2/20 PCT
FIXING JIG FOR LINEAR FRICTION
WELDING AND LINEAR FRICTION
WELDING METHOD
H.Fujii, Y.Morisada,
Y.Aoki

PCT/JP2020/
003710
WO/2020/
170765
2020/1/31 PCT
Dissimilar material solid phase
welding method, dissimilar material
solid phase welding structure and
dissimilar material solid phase  
welding apparatus
H.Fujii, Y.Morisada,
Y.Aoki, M.Kamai

2019-204361 2019/11/12 Japan
Linear friction welding method H.Fujii, Y.Morisada,
Y.Aoki, and others
Korea
10-2182709
10-2019-
7025425
2019/8/29 Korea
Steel for solid phase welding, steel
material for solid phase welding,
joint for solid phase welding and
solid phase welding structure
K.Kadoi, K.Ushioda,
H.Fujii, S.Tokita,
C.Cheng

2019-144986
2021-025104
2019/8/7 Japan
Dissimilar material solid phase
welding method and dissimilar
material solid phase welding
structure
H.Fujii, Y.Morisada,
Y.Aoki

2019-144978 2019/8/7 Japan
Linear friction welding method H.Fujii, Y.Morisada,
Y.Aoki

2018800
10054.2
2019/8/2 China
Linear friction welding method H.Fujii, Y.Morisada,
Y.Aoki

16/479,043 2019/7/18 USA
Linear friction welding method H.Fujii, Y.Morisada,
Y.Aoki

18747104 2019/7/16 EU
FRICTION STIR WELDING TOOL
AND FRICTION STIR WELDING
METHOD
H.Fujii, Y.Morisada, Y.
Aoki and other

PCT/JP2019/
021018
WO/2019/
235295
2019/5/28 PCT
Steel for solid phase welding, steel
material for solid phase welding,
joint for solid phase welding and
solid phase welding structure
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada,

2019-044619 2019/3/12 Japan
Steel for solid phase welding, steel
material for solid phase welding,
joint for solid phase welding and
solid phase welding structure
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada,
Y.Aoki

2019-044618 2019/3/12 Japan
Fixing jig for linear friction welding H.Fujii, Y.Morisada,
Y.Aoki

2019-030186 2019/2/22 Japan
Tool for friction stir welding and
friction stir welding method
H.Fujii, Y.Morisada,
Y.Aoki and other

2018-108249 2018/6/6 Japan
LINEAR FRICTION WELDING
METHOD
H.Fujii, Y.Morisada,
Y.Aoki, and others

PCT/JP2018/
003392
WO/2018/
143335
2018/2/1 PCT
LINEAR FRICTION WELDING
METHOD
H.Fujii, Y.Morisada,
Y.Aoki, and others

PCT/JP2018/
003391
WO/2018/
143334
2018/2/1 PCT
LINEAR FRICTION WELDING
METHOD AND LINEAR FRICTION
WELDING DEVICE
H.Fujii, Y.Morisada,
Y.Aoki, and others

PCT/JP2018/
003390
WO/2018/
143333
2018/2/1 PCT
Linear friction welding method H.Fujii, Y.Morisada,
Y.Aoki, and others
JP6819959 2017-017997
2018-122344
2017/2/2 Japan
Linear friction welding method H.Fujii, Y.Morisada,
Y.Aoki, and others
JP6819958 2017-017996
2018-122343
2017/2/2 Japan
Linear friction welding method and
linear friction welding apparatus
H.Fujii, Y.Morisada,
Y.Aoki, and others
JP6796839 2017-017995
2018-122342
2017/2/2 Japan







Others
Name of patent Inventor Patent No. Application
No.

Publication
No.
Application
date
Country of
application
LINEAR FRICTION JOINING DEVICE H.Fujii,Y.Morisada,
Y.Aoki,M.Kamai

PCT/JP2021/
012371
WO/2021/
200504
2021/3/24 PCT
STEEL FOR SOLID-STATE
WELDING, STEEL MATERIAL

FOR SOLID-STATE WELDING,
SOLID-STATE WELDED JOINT,
AND SOLID-STATE WELDED
STRUCTURE
H.Fujii,K.Ushioda,
T.Nagira,Y.Morisada

PCT/JP2021/
010577
WO/2021/
187473
2021/3/16 PCT
SOLID-PHASE SPOT-WELDING
METHOD AND SOLID-PHASE

SPOT-WELDING DEVICE
H.Fujii,Y.Morisada,
M.Kamai

PCT/JP2021/
009182
WO/2021/
182444
2021/3/9 PCT
Dissimilar material solid phase
welding method and dissimilar
material solid phase welding
structure
H.Fujii,Y.Morisada,
K.Ushioda

2021-037269 2021/3 Japan
Linear friction welding method
and welding structure
H.Fujii,Y.Morisada,T.Ito,
A.Ito,Y.Nanjo,

T.Wadayama

2021-036522
2022-136753
2021/3/8 Japan
Tool for friction stir welding and
friction stir welding method
H.Fujii,Y.Morisada,
Y.Aoki,A.Ikuta

2019800
37370.3
2020/12 China
Tool for friction stir welding and
friction stir welding method
H.Fujii,Y.Morisada,
Y.Aoki,A.Ikuta

19814304.2 2020/12 EU
Tool for friction stir welding and
friction stir welding method
H.Fujii,Y.Morisada,
Y.Aoki,A.Ikuta

15/734,338 2020/12 USA
DISSIMILAR MATERIAL SOLID
PHASE BONDING METHOD,
DISSIMILAR MATERIAL SOLID
PHASE BONDED STRUCTURE,

AND DISSIMILAR MATERIAL
SOLID PHASE BONDING DEVICE
H.Fujii,Y.Morisada,
Y.Aoki,M.Kamai

PCT/JP2020/
040395
WO/2021/
095528
2020/10/28 PCT
Slat welding method of shutter
curtain in the shutter apparatus

for architecture,repair method
and slat welding apparatus of
shutter curtain
H.Fujii,Y.Morisada,
Y.Aoki,K.Hosoyama

2020-179472
2022-070418
2020/10/27 Japan
ANTI-CORROSION STRUCTURE
AND ANTI-CORROSION
STRUCTURE PRODUCTION
METHOD
H.Fujii,Y.Morisada,
Y.Aoki and others

PCT/JP2020/
033837
WO/2021/
095333
2020/9/7 PCT
Dissimilar material solid phase
welding method and dissimilar
material solid phase welding element
H.Fujii,Y.Morisada,H.Liu
2020-149882
2022-044319
2020/9/7 Japan
Method for solid phase welding of
metal material and solid phase
welding apparatus
H.Fujii,Y.Morisada,H.Liu,
Y.Aoki,M.Kamai

2019800
37370.3
2020/9 China
Method for solid phase welding of
metal material and solid phase
welding apparatus
H.Fujii,Y.Morisada,H.Liu,
Y.Aoki,M.Kamai

16/981.001 2020/9 USA
Method for solid phase welding of
metal material and solid phase
welding apparatus
H.Fujii,Y.Morisada,H.Liu,
Y.Aoki,M.Kamai

1970353.1 2020/9 EU
Friction welding method H.Fujii,H.Liu,Y.Morisada
2020-160467 2020/9 Japan
DISSIMILAR MATERIAL SOLID
PHASE BONDING METHOD, AND
DISSIMILAR MATERIAL SOLID
PHASE BONDED STRUCTURE
H.Fujii,Y.Morisada,
Y.Aoki

PCT/JP2020/
026796
WO/2021/
024687
2020/7/9 PCT
Dissimilar material welding
element and production method
Y.Hanngai,H.Fujii,
Y.Morisada

2020-073831
2021-169189
2020/4/17 Japan
Linear friction welding apparatus H.Fujii,Y.Morisada,Y.
Aoki,M.Kamai

2020-063332 2020/3/31 Japan
Steel for solid phase welding,
steel material for solid phase
welding, joint for solid phase
welding and solid phase welding
structure
H.Fujii, K.Ushioda,
T.Nagira, Y.Morisada

2020-048218 2020/3/18 Japan
Solid phase point welding method
and solid phase point welding
apparatus
H.Fujii,Y.Morisada,M.
Kamai

2020-043958 2020/3/13 Japan
FRICTION STIR WELDING TOOL
AND FRICTION STIR WELDING
METHOD
H.Fujii,Y.Morisada,
others

PCT/JP2020/
009861
WO/2020/
184483
2020/3/6 PCT
SURFACE-MODIFYING METHOD
FOR STEEL MATERIAL, AND

STEEL STRUCTURE
H.Fujii,Y.Morisada,
Y.Aoki

PCT/JP2020/
008623
WO/2020/
195569
2020/3/2 PCT
TRAINED MODEL, CONTROL
DEVICE, FRICTION STIR WELDING
SYSTEM, NEURAL NETWORK
SYSTEM, AND METHOD FOR
GENERATING TRAINED MODEL
H.Fujii,Y.Morisada
PCT/JP2020/
008622
WO/2020/
189235
2020/3/2 PCT
Knock off type bolt and mounting
structure
K.Ozaki,H.Nagaki,
T.Ohmae,D.Sago,
M.Kobayashi,M.Ohata,
H.Shoji
JP7128786
2019-166823
2021-042617
2019/9/13 Japan
Friction pressure welding method H.Fujii,Y.Morisada,Y.
Aoki

18767938.6 2019/9 EU
Friction pressure welding method H.Fujii,Y.Morisada,Y.
Aoki

16/494,916 2019/9 USA
METAL ADDITIVE
MANUFACTURING DEVICE

AND METAL ADDITIVE
MANUFACTURING METHOD
T.Sano,A.Hirose,Y.Sano
PCT/JP2019/
033422
WO/2020/
045383
2019/8/27 PCT
Rotary tool for friction stir
welding and friction stir welding
method
H.Fujii,and others JP6966840 2019-092700
2020-185597
2019/5/16 Japan
Surface modification method of
steel material and steel material
structure
H.Fujii,Y.Morisada,Y.
Aoki

2019-060873 2019/3/27 Japan
Learned model,control apparatus,
friction strring welding system,
neural network system and
generation method of learned model
H.Fujii,Y.Morisada
2019-052234 2019/3/20 Japan
Tool for friction stir welding and
friction stir welding method
H.Fujii,Y.Morisada,
others

2019-042785
2020-142293
2019/3/8 Japan
METAL MATERIAL
SOLID-PHASE BONDING
METHOD AND SOLID-PHASE
BONDING DEVICE
H.Fujii,Y.Morisada,H.Liu,
Y.Aoki,M.Kamai

PCT/2019/
006719
WO/2019/
181360
2019/2/22 PCT
Solid phase welding method of
metal material and solid phase
welding apparatus
H.Fujii,Y.Morisada,H.Liu,
Y.Aoki,M.Kamai
JP7126719
2020-507455
WO2019/
181360
2019/2/22 Japan
Friction stir welding tool of
silicon nitride sintered body and
friction stir welding apparatus
H.Fujii,Y.Morisada,
others

17839379.9 2019/2 China
Friction stir welding tool of
silicon nitride sintered body and
friction stir welding apparatus
H.Fujii,Y.Morisada,
others

16/324,108 2019/2 USA
Tool for friction stir welding,
friction stir welding apparatus and
friction stir welding method
H.Fujii,Y.Morisada,
others

17839380.7 2019/2 China
Tool for friction stir welding,
friction stir welding apparatus and
friction stir welding method
H.Fujii,Y.Morisada,
others

16/324,110 2019/2 USA
Tool for friction stir welding,
friction stir welding apparatus and
friction stir welding method
H.Fujii,Y.Morisada,
others

2018-533013
WO2018/
030309
2018/11 Japan
Friction stir welding tool of
silicon nitride sintered body and
friction stir welding apparatus
H.Fujii,Y.Morisada,
others

2018-533012
WO2018/
030308
2018/11 Japan
Low temperature welding method
for metal material and welded
structure
H.Fujii,R.Ueji,Y.
Morisada
Korea
10-2090416
10-2018-
7029004
2018/10 Korea
Low temperature welding method
for metal material and welded
structure
H.Fujii,R.Ueji,Y.
Morisada
ZL2017
80016
606.6
G2016
0112
2018/9 China
Metal laminated modeling
apparatus and metal laminated
modeling method
T.Sano,A.Hirose,Y.Sano
2018-163720 2018/8/31 Japan
Welding method and welded body
of magnesium-lithium alloy
H.Fujii,Y.Morisada Taiwan1683715 107126978 2018/8 Taiwan
Low temperature welding method
for metal material and welded
structure
H.Fujii,R.Ueji,Y.
Morisada

16/080,780 2018/8 USA
Electrowinning method of non-
ferrous metal and production
method of anode for electrowinning
H.Fujii,Y.Aoki, others JP7108483 2018-132888
2020-012126
2018/7/13 Japan
Welding method and welded body K.Miyamoto,
S.Nakagawa,
A.Hirose,T.Sano,
T.Matsuda
JP7101384 2018-132252
2020-006653
2018/7/12 Japan
MAGNESIUM-LITHIUM ALLOY
JOINING METHOD AND JOINED
BODY
H.Fujii,Y.Morisada
PCT/JP2018/
026130
WO/2019/
031145
2018/7/11 PCT
Welding method and welded body
of magnesium-lithium alloy
H.Fujii,Y.Morisada
JP7121402
2019-535043
WO2019/
031145
2018/7/11 Japan
Production method of CFT
structure and CFT structure
H.Fujii,Y.Morisada JP7117766 2018-130432
2020-007805
2018/7/10 Japan
Welding method of metal material H.Fujii,Y.Morisada,H.Liu,
Y.Aoki,other

2018-053392 2018/3/20 Japan
Friction stir welding method H.Fujii,Y.Morisada JP7083150 2018-043695
2019-155394
2018/3/12 Japan
FRICTION PRESSURE WELDING
METHOD
H.Fujii,Y.Morisada,
Y.Aoki
JP6739854 2019-505966
WO2018/
168687
2018/3/9 Japan
FRICTION PRESSURE WELDING
METHOD
H.Fujii,Y.Morisada,
Y.Aoki
JP6739854 PCT/JP2018/
009202
WO/2018/
168687
2018/3/9 PCT
Friction stir welding method of
metal part and resin part and its
welded contsruction
H.Fujii,Y.Morisada,
others
JP7041875 2018-033184
2019-147293
2018/2/27 Japan
Friction stir welding apparatus H.Fujii,others JP6964311 2018-027322
2019-141871
2018/2/19 Japan
Friction welding method H.Fujii,R.Ueji,
Y.Morisada

16832474.7 2018/2 China
Friction welding method H.Fujii,R.Ueji,
Y.Morisada

15/748,349 2018/1 USA
Welding method and welding
apparatus
T.Sano,A.Hirose,S.Asai JP6792874 2017-173648
2019-048312
2017/9/11 Japan
Welding method and welded body
of magnesium-lithium alloy
H.Fujii,Y.Morisada,
2017-152922 2017/8/8 Japan
FRICTION STIR WELDING TOOL
MEMBER AND FRICTION STIR
WELDING DEVICE USING SAME,
AND FRICTION STIR WELDING
METHOD
H.Fujii,Y.Morisada,
others

PCT/JP2017/
028458
WO/2018/
030308
2017/   8/4 PCT
FRICTION STIR WELDING TOOL
MEMBER MADE OF SILICON
NITRIDE SINTERED COMPACT

AND FRICTION STIR WELDING
DEVICE USING SAME
H.Fujii,Y.Morisada,
others

PCT/JP2017/
028457
WO/2018/
030309
2017/8/4 PCT
Modification method of welded part H.Fujii,Y.Morisada,
Y.Aoki
JP6840383 2017-053548
2018-153848
2017/3/17 Japan
Low temperature welding method H.Fujii,Y.Morisada,
Y.Aoki

2017-053547 2017/3/17 Japan
Tool for friction stir welding H.Fujii,Y.Morisada
JP7019161
2017-053546
2018-153847
2017/3/17 Japan
METHOD FOR
LOW-TEMPERATURE JOINING
OF METAL MATERIALS, AND
JOINT STRUCTURE
H.Fujii,R.Ueji,
Y.Morisada
JP6579596 2018-504390
WO2017/
154658
2017/2/28 Japan
METHOD FOR
LOW-TEMPERATURE JOINING
OF METAL MATERIALS, AND
JOINT STRUCTURE
H.Fujii,Y.Morisada JP6579596 PCT/JP2017/
007677
WO/2017/
154658
2017/2/28 PCT
Friction stir welding apparatus
and friction stir welding method
H.Fujii,Y.Morisada JP6875698 2017-035056
2018-140404
2017/2/27 Japan
Friction stir welding tool of
silicon nitride sintered body and
friction stir welding apparatus
H.Fujii,Y.Morisada,
others

2016-156384 2016/8 Japan
Friction stir welding tool of
silicon nitride sintered body and
friction stir welding apparatus
H.Fujii,Y.Morisada,
others

2016-156383 2016/8 Japan
Steel for friction stir welding and
friction stir welding method
H.Fujii,R.Ueji,
Y.Morisada, others
JP6634616 2016-149768
2018-016866
2016/7/29 Japan
Steel for friction stir welding and
friction stir welding method
H.Fujii,R.Ueji,
Y.Morisa
JP6500317 2017-532363
WO2017/
022184
2016/7/11 Japan
FRICTION BONDING METHOD H.Fujii,R.Ueji,
Y.Morisada
JP6500317 PCT/JP2016/
003281
WO/2017/
022184
2016/7/11 PCT
Friction welding method H.Fujii,R.Ueji,
Y.Morisada
Korea
10-2077408
10-2018-
7003840
2016/7 Korea
Dissimilar material friction stir
welding method
H.Fujii,Y.Morisada,
others
JP6675554 2016-061064
2017-170495
2016/3/25 Japan
Welding method for magnesium
alloy material
H.Fujii,R.Ueji,
Y.Morisada, others
JP6731601 2016-047823
2017-159340
2016/3/11 Japan
Low temperature welding method
of metal material and welded
structure
H.Fujii,R.Ueji,
Y.Morisada

2016-047806 2016/3 Japan
Welded body of dissimilar material
and production method
H.Fujii,Y.Morisada,
others
JP6574691 2015-235917
2017-100160
2015/12/2 Japan
Welding method of magnesium
material
H.Fujii,R.Ueji,
Y.Morisada, others

2015-156916
2016-036855
2015/8/7 Japan
Friction welding method H.Fujii,R.Ueji,
Y.Morisada

2015-152112 2015/7 Japan
Rotary Tool H.Fujii,Y.Morisada,
others
JP6039004 2015-102782
2015-145029
2015/5/20 Japan
Friction stir welding method and
friction stir welding element
H.Fujii,Y.Morisada,
others
JP6590334 2015-063994
2016-182628
2015/3/26 Japan
FRICTION STIR WELDING
DEVICE AND FRICTION STIR
WELDING METHOD
H.Fujii,R.Ueji,
Y.Morisada,
M.Kamai,others
JP6383961 PCT/JP2015/
001752
WO/2015/
146185
2015/3/26 PCT
Welding method,nozzle for
welding and welding apparatus
H.Fujii,Y.Morisada
14/400034 2014/11 USA
Production method of steel material H.Fujii,Y.Morisada
10-2014-
7027871
2014/10 Korea
Welding method,nozzle for welding
and welding apparatus
H.Fujii,Y.Morisada JP2848352 EP13787442.6 2014/9 EU
Production method of steel material H.Fujii,Y.Morisada JP343366 1789/MUMNP
/2014
2014/9 India
Production method of steel material H.Fujii,Y.Morisada ZL2013
80014
331.4
2013
80014
331.4
2014/9 China
Production method of steel material H.Fujii,Y.Morisada
14/384,876 2014/9 USA
Friction stir welding method of
metal
H.Fujii,Y.Morisada,
R.Ueji,others
JP6435533 2014-163168
2015-057292
2014/8/8 Japan
Modification method of welded body H.Fujii,K.Itou,R.Ueji,
C.Shiga,Y.Morisada
JP6606730 014-161492
2015-127063
2014/8/7 Japan
Welding method of magnesium H.Fujii,Y.Morisada,
R.Ueji,others

2014-163170 2014/8 Japan
Welding method of titan and
structure
H.Fujii,R.Ueji,
Y.Morisada,,others
JP6201263 2014-130125
2016-007624
2014/6/25 Japan
Friction stir welding method H.Fujii,R.Ueji,
Y.Morisada,,others
JP6351069 2014-127639
2016-007607
2014/6/20 Japan
Friction stir welding apparatus
and friction stir welding method
H.Fujii,Y.Morisada,
R.Ueji,M.Kamai,others
JP6383961 2014-064039
2015-182133
2014/3/26 Japan
Modification method of welded body H.Fujii,K.Itou,C.Shiga,
R.Ueji,Y.Morisada

2013-244294 2013/11 Japan
Friction stir welding method H.Fujii,Y.Morisada,
others
JP6296330 2013-220547
2015-080806
2013/10/23 Japan
Friction stir welding method H.Fujii,Y.Morisada,
others
JP6296329 2013-220374
2015-080805
2013/10/23 Japan
ROTARY TOOL H.Fujii,Y.Morisada,
others
JP5765821 PCT/JP2013/
075554
WO/2014/
046255
2013/9/20 PCT
Production method of joint and
production method of composite
material
H.Fujii,others JP6192040 2013-165048
2015-033707
2013/8/8 Japan
Friction stir welding method of
metal material
H.Fujii,R.Ueji,
Y.Morisada,others

2013-166408 2013/8 Japan
WELDING METHOD, WELDING
NOZZLE AND WELDING DEVICE
H.Fujii,Y.Morisada JP6127300 PCT/JP2013/
060965
WO/2013/
168513
2013/4/11 Japan
Pulse arc welding method H.Fujii,Y.Morisada,
others
JP6155454 2013-060872
2014-184466
2013/3/22 Japan
Welding method of cast iron H.Fujii,Y.Morisada,
T.Hareyama

2013-060853 2013/3/22 Japan
METHOD FOR MANUFACTURING
FERROUS MATERIAL
H.Fujii,Y.Morisada,
others
US 9,617,613
B2
PCT/JP2013/
056800
WO/2013/
137249
2013/3/12 PCT
Hydrogen embrittlement
suppression method
H.Fujii,Y.Morisada
2013-46952
2014-172072
2013/3/8 Japan
GMA welding method H.Fujii JP5540391 2012-251564
2013-052443
2012/11/15 Japan
Welding method of metal material H.Fujii,others JP5540256 2012-244635
2013-049092
2012/11/6 Japan
Rotary tool H.Fujii,Y.Morisada,
others
JP5765821 2012-209637
2014-061543
2012/9/24 Japan
Welding method of metal material
and welding apparatus of metal
material
H.Fujii,Y.Morisada,other JP5988265 2012-209546
2014-061542
2012/9/24 Japan
Welding method,nozzle for
welding and welding apparatus
H.Fujii,Y.Morisada
2012-109955 2012/5/12 Japan
Production method of steel material H.Fujii,Y.Morisada JP5900922 2012-057986
2013-189692
2012/3/14 Japan
ROTATING TOOL H.Fujii,Y.Morisada,
others

PCT/JP2011/
078897
WO/2012/
086490
2011/12/14 PCT
ROTATING TOOL H.Fujii,Y.Morisada,
others

PCT/JP2011/
078896
(US 13/995,
355)
WO/2012/
086489
2011/12/14 PCT
ROTATING TOOL H.Fujii,Y.Morisada,
others
US 8936186
B2
PCT/JP2011/
078895
(US 13/995,
321)
WO/2012/
086488
2011/12/14 PCT
Processing method of metal
material and processing apparatus
of metal material
H.Fujii,Y.Morisada,
others
JP5966118 2011-178593
2013-039601
2011/8/17 日本
Welding joint of titanium alloy,
processing method and structure
of titanium alloy
H.Fujii JP5858417 2011-66816
2012-200753
2011/3/24 Japan
Metal material for friction stir
welding
H.Fujii,others
2011-55409
2011-167764
2011/3/14 Japan
Metal material for friction stir
welding
H.Fujii,others
2011-55406
2011-148005
2011/3/14 Japan
Rotary Tool H.Fujii,others
2010-286003
2012-130948
2010/12/22 Japan
Rotary Tool H.Fujii,others
2010-285953
2012-130947
2010/12/22 Japan
Surface hardening process
method of ferritic graphite cast
iron material
H.Fujii,others JP6061367 2010-230499
2012-082480
2010/10/13 Japan
Tool for friction stir process and
friction stir process
H.Fujii,others JP5649893 2010-213898
2012-066287
2010/9/24 Japan
Welding method of iron-based
material
H.Fujii,others
2010-182652
2012-040584
2010/8/17 Japan
METHOD FOR MODIFICATION
OF CEMENTED CARBIDES AND
CEMENTED CARBIDES

MODIFIED BY THE METHOD
H.Fujii,others
PCT/JP2010/
63584
WO/2011/
019041
2010/8/10 PCT
Production method of metal
material
H.Fujii,Y.Sun.others JP5732776 2010-182650
2012-040583
2010/8/7 Japan
High corrosion resistance
surface treatment method
H.Fujii,others JP5818411 2010-176660
2012-035295
2010/8/5 Japan
Miniaturization method of steel
material , steel material which

has miniture structure and blade
H.Fujii,others
EP 08 833
284.6
2010/8 EU
Miniaturization method of steel
material , steel material which

has miniture structure and blade
H.Fujii,others
US 12/806,
160
2010/7 USA
Forming method of metal film H.Fujii,others
2010-070680 2010/3/25 Japan
METAL MATERIAL MACHINING
METHOD, AND STRUCTURE
AND ROTARY TOOL MACHINED
USING METAL MATERIAL
MACHINING METHOD
H.Fujii,others 10-1456742 PCT/JP2009/
071476
WO/2010/
074165
2009/12/24 PCT
METAL MATERIAL MACHINING
METHOD, AND STRUCTURE
AND ROTARY TOOL MACHINED
USING METAL MATERIAL
MACHINING METHOD
H.Fujii,others JP5540288 PCT/JP2009/
071476
WO/2010/
074165
2009/12/24 PCT
METAL MATERIAL MACHINING
METHOD, AND STRUCTURE
AND ROTARY TOOL MACHINED
USING METAL MATERIAL
MACHINING METHOD
H.Fujii,others GB2478480 PCT/JP2009/
071476
WO/2010/
074165
2009/12/24 PCT
Modification method of cemented
carbide and modified cemented
carbide
H.Fujii,others JP5371102 2009-185651
2011-038143
2009/8/10 Japan
Rotary tool H.Fujii,others JP5441028 2009-111081
2010-260065
2009/4/30 Japan
Production method of metal
material and metal material
H.Fujii,others JP5618314 2009-77597
2010-227964
2009/3/26 Japan
Surface hardening process
method of cast iron material and
steel material
H.Fujii,others JP5501647 2009-77419
2010-229473
2009/3/26 Japan
Surface treatment method of
tool steel and tool steel treated
by this method
H.Fujii,others JP5455009 2009-55655
2010-209388
2009/3/9 Japan
Method for Welding Metal Material
US 8,038,
047B2
EP
07805988.8
2009/3 EU
Process for Working Metal
Material and Structures

12/282510 US 12
/438353
2009/2 USA
Strength member for automotive H.Fujii,others JP5190824 2008-310037
2009-161165
2008/12/4 Japan
Process method of metal
material, processed structure by
process method of metal material
and rotary tool
H.Fujii,others
2008-327592 2008/12 Japan
Method of Metal Surface
Hardening Treatment Including
Transformation


EP7706721.3 2008/10 EU
Miniaturization method of steel
material , steel material which has
miniture structure and blade
H.Fujii,others JP5419046 2009-534445
(PCT/JP2008
/6756)

WO2009/
041665
2008/9/26 Japan
Method of Joining Metal Material

EP0816414.7 2008/9 EU
Method of Joining Metal Material

12/282,509 2008/9 USA
Process for Working Metal
Material and Structures


EP0817128.2 2008/9 EU
Process for Working Metal
Material and Structures


12/282,510 2008/9 USA
Transformable Metal Surface
Hardening Method


12/281,966 2008/9 USA
Joining Method

G20060144 2008/9 China
Weding Method

EP7737943.6 2008/9 EU
Joining Method

12/282,052 2008/9 USA
Friction stir welding method,
production method of friction stir
welding joint and friction stir
welding joint
H.Fujii,others
2008-211219
2010-046678
2008/8/19 Japan
GMA welding method H.Fujii,other JP5218972 2008-211209
2010-046677
2008/8/19 Japan
Friction stir welding apparatus
and friction stir welding method
H.Fujii,others JP5358140 2008-205706
2010-036247
2008/8/8 Japan
High strength tungsten carbide
cemented carbide with copper
binder
H.Fujii,others
2008-49678
2009-203544
2008/2/29 Japan
Strength member for automotive H.Fujii,other
2007-314806 2007/12 Japan
Welding method of metal H.Fujii,others JP5252415 2007-286377
2008-137075
2007/11/2 Japan
Miniaturization method of steel
material structure, steel material
which has miniture structure
H.Fujii,others
2007-250587 2007/9/27 Japan
METHOD FOR WELDING METAL
MATERIAL
Hidetoshi Fujii、1 other EP 2067564 PCT/JP2007/
066359
WO/2008/
023760
2007/8/23 PCT
Welding method of metal H.Fujii,other JP5067582 2008-530951
WO2008/
023760
2007/8/23 Japan
Method of Connecting Metal
Material

DE07805988-8 EP_0780
5988_A
2007/8 Germany
Method of Friction Stir Welding
Metal Material

GB07805988-8 EP_0780
5988_A
2007/8 GB
Processing method of metal
material and structure
H.Fujii,other JP5099009 2008-530827
WO2008/
023500
2007/7/5 Japan
PROCESS FOR WORKING
METAL MEMBERS AND
STRUCTURES
H.Fujii,other
PCT/JP2007/
063481
WO/2008/
023500
2007/7/5 PCT
Backing member for friction stir
welding and friction stir welding
method
H.Fujii,others JP4909187 2007-160646
2008-307598
2007/6/18 Japan
Welding method of stainless steel
material
H.Fujii,others JP5255781 2007-108549
2008-264806
2007/4/17 Japan
Production method of metal
material and metal material
H.Fujii,Y.Morisada,
others
JP5052187 2007-102132
2007-302997
2007/4/9 Japan
PROCESS FOR WORKING METAL
MATERIAL AND STRUCTURES
H.Fujii,others
PCT/JP2007/
054481
WO/2007/
105573
2007/3/7 PCT
METHOD OF JOINING METAL
MATERIAL
K.Nakata,H.Fujii,others
PCT/JP2007/
054469
WO/2007/
105570
2007/3/7 PCT
WELDING METHOD H.Fujii,others
PCT/JP2007/
054429
WO/2007/
102540
2007/3/7 PCT
Welded body of amorphous metal
and metal glass
K.Nakata,T.Kuroda,
T.Takemoto,H.Fujii,
H.Abe,T.Tsumura,
M.Maeda,T.Terajima,
H.Nishikawa,K.Nogi,
A.Inoue,H.Kimura,
W.Zhang,Dmitri V.
Louzguine,

M.Fukuhara,X.Wang,
T.Wada G.Xie I.Seki

2007-055093
2008-214704
2007/3/6 Japan
Process for Working Metal
Material  and Structures
H.Fujii,others GB2449210 EP0817128.2 2007/3 GB
Surface hardening process
method of metal which transforms
H.Fujii,others JP5185103 2008-503757
WO2007/
102280
2007/1/15 Japan
METHOD OF METAL SURFACE
HARDENING TREATMENT
INDUCING TRANSFORMATION
H.Fujii,others
PCT/JP2007/
050380
WO/2007/
102280
2007/1/15 PCT
Welding method of metal material H.Fujii,others JP5193462 2006-350199
2008-155277
2006/12/26 Japan
Finite element analyzer,finite
element analyze method and
computer program
E.Murakawa,H.Serizawa
2006-347739
2010-061177
2006/12/25 Japan
Welding method of metal material H.Fujii,other
2006-299289 2006/11 Japan
Welding method of metal material H.Fujii,other
2006-224752 2006/9 Japan
Shielding Gas, Welding Method
by Using the Same and Weldment
Thereof
H.Fujii,others 773/10502.165 2555426 2006/8 Canada
Shielding Gas, Welding Method
by Using the Same and Weldment
Thereof

Taiwan I304007 95129156 2006/8 Taiwan
Welding Method Using a
Shielding Gas Comprising
between 0.2 % and 10 % of an
Oxidative Gas, the Rest Being
Helium
H.Fujii,K.Nogi,others EP1752249 6254183.4 2006/8 EU
Shielding gas, Welding method by
using the same and weldment
thereof
H.Fujii,K.Nogi,others Korea
10-0776181-
0000
10-2006-
0073614
2006/8 Korea
Shielding Gas, Welding Method by
Using the Same and Weldment
Thereof
H.Fujii,K.Nogi,others
10/501,011 2006/8 USA
Welding method of metal material H.Fujii
2006-229527 2006/8 Japan
Production method of metal
material and metal material      
H.Fujii,others
2006-109126 2006/4 Japan
Welding method of metal material K.Nakata,H.Fujii,others
2006-64510
2007-237968
2006/3/9 Japan
Processing method of metal
material and structure
H.Fujii,others JP4435101 2006-64456
2007-244127
2006/3/9 Japan
Welding method H.Fujii,others
JP5187712
2006-64151
2007-237253
2006/3/9 Japan
Surface hardening process
method of metal which transforms
H.Fujii,others
2006-62274 2006/3/8 Japan
FINITE ELEMENT ANALYSIS
METHOD, FINITE ELEMENT
ANALYSIS DEVICE, AND
COMPUTER PROGRAM
E.Murakawa,H.Serizawa
PCT/JP2005/
16447
WO/2006/
059417
2005/9/7 PCT
Friction stir welding method H.Fujii,others JP4744987 2005-253901
2007-061885
2005/9/1 Japan
Metal material for friction stir
welding
H.Fujii,others
2005-251883
2007-061863
2005/8/31 Japan
AC TIG welding method T.Matsumoto,H.Fujii,
M.Kamai,K.Nogi,others

2005-237466
2007-050426
2005/8/18 Japan
TIG Welding method and welded
object
H.Fujii,K.Nogi,others JP5066683 2005-233162
2007-044741
2005/8/11 Japan
Welding deformation calculation
method,welding deformation
calculation apparatus and

computer program
E.Murakawa,H.Serizawa JP4418818 2006-511463
WO2005/
093612
2005/3/22 Japan
WELDING DEFORMATION
COMPUTING METHOD, WELDING
DEFORMATION COMPUTING
DEVICE, COMPUTER PROGRAM,
AND RECORDING MEDIUM
E.Murakawa,H.Serizawa
PCT/JP2005/
5155
WO/2005/
093612
2005/3/22 PCT
Welding method of metal material H.Fujii,others JP5180472 2006-512731
WO2005/
105361
2005/3/14 Japan
Welding method of metal material H.Fujii,others JP5180471 2006-512730
WO2005/
105360
2005/3/14 Japan
Welding method of metal material H.Fujii,others
2005-59316
2005-288543
2005/3/5 Japan
patent_right H.Fujii,others EP2454401 - 2005/3 EU
Method of Connecting Metal
Material
H.Fujii,others EP2439159 - 2005/3 EU
Method of Connecting Metal
Material
H.Fujii,others EP2452885 - 2005/3 EU
Method of Connecting Metal
Material
H.Fujii,others EP2427846 - 2005/3 EU
Welding method of metal material H.Fujii,others
2005-58099 2005/3 Japan
Processing method of metal
material and structure
H.Fujii,Y.Morisada,
others
JP4873404 2004-235533
2006-051527
2004/8/12 Japan
Welding method of metal material H.Fujii,others
2004-233741 2004/8 Japan
Welding method of metal material H.Fujii,others
2004-236146 2004/8 Japan
Welding method of metal material

2004-341172 2004/4 Japan
Welding method of metal material H.Fujii
2004-136240 2004/4 Japan
TIG Welding Equipment and
TIG Welding Method


2004-21035 2004/4 EU
TIG Welding Equipment and
TIG Welding Method


2461317 2004/4 Canada
TIG Welding Equipment and
TIG Welding Method


10/804823 2004/4 USA
TIG welding method H.Fujii,K.Nogi,others JP3936342 2004-077988
2004-298963
2004/3/18 Japan
Production method of vehicle
structure and vehicle structure
H.Fujii
2004-071412
2005-255056
2004/3/12 Japan
TIG Welding Method and
Welded Object
H.Fujii,K.Nogi,others EP1459830 4380061.4 2004/3 EU
Intrinsic deformation calculation
apparatus,computer program,
recoding media and calculation
method of intrinsic deformation

at welding
E.Murakawa,H.Serizawa JP3809527 2004-005697
2005-201677
2004/1/13 Japan
Tool for friction stir welding H.Fujii,others JP4375665 2004-005564
2005-199281
2004/1/13 Japan
Welding method of metal H.Fujii
2004-071387 2004/1 Japan
TIG Welding Equipment and
TIG Welding Method


Taiwan
89104039
2004/1 Taiwan
Welding method H.Fujii,S.Lu,K.Nogi
2002-280178 2002/9/26 Japan
Thermophysical property
measurement method and
mesurement apparatus
T.Matsumoto,H.Fujii,
M.Kamai,T.Nakano,
K.Nogi

2001-302957
2003-106975
2001/9/28 Japan