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Osamu Furukimi
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Patents Grants
last 30 patents
Information
Patent Grant
Stainless steel for solid polymer fuel cell separator and solid pol...
Patent number
8,900,379
Issue date
Dec 2, 2014
JFE Steel Corporation
Shin Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stainless steel sheet with excellent heat and corrosion resistances...
Patent number
8,852,361
Issue date
Oct 7, 2014
JFE Steel Corporation
Junichiro Hirasawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ferritic Cr-contained steel
Patent number
8,790,573
Issue date
Jul 29, 2014
JFE Steel Corporation
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Brake disk excellent in temper softening resistance and toughness
Patent number
8,657,971
Issue date
Feb 25, 2014
JFE Steel Corporation
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Soft Cr-containing steel
Patent number
RE44709
Issue date
Jan 21, 2014
JFE Steel Corporation
Atsushi Miyazaki
148 - Metal treatment
Information
Patent Grant
Austenitic-ferritic stainless steel
Patent number
8,562,758
Issue date
Oct 22, 2013
JFE Steel Corporation
Mitsuyuki Fujisawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel sheet having excellent corrosion resistanc...
Patent number
8,465,604
Issue date
Jun 18, 2013
JFE Steel Corporation
Kazuhide Ishii
C21 - METALLURGY OF IRON
Information
Patent Grant
Martensitic stainless steel for disk brakes
Patent number
8,357,247
Issue date
Jan 22, 2013
JFE Steel Corporation
Junichiro Hirasawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metallic material for conductive member, separator for fuel cell us...
Patent number
8,278,009
Issue date
Oct 2, 2012
JFE Steel Corporation
Shin Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel sheet for raw material pipe for bellows pipe
Patent number
7,819,991
Issue date
Oct 26, 2010
JFE Steel Corporation
Yasushi Kato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat-resistant ferritic stainless steel and method for production t...
Patent number
7,806,993
Issue date
Oct 5, 2010
JFE Steel Corporation
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Martensitic stainless steel sheet and method for making the same
Patent number
7,572,407
Issue date
Aug 11, 2009
JFE Steel Corporation
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Fuel cell produced using a metallic material and its method of making
Patent number
7,531,053
Issue date
May 12, 2009
JFE Steel Corporation
Shinsuki Ide
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel plate with Ti and method for production th...
Patent number
7,494,551
Issue date
Feb 24, 2009
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Stainless steel sheet for welded structural components and method f...
Patent number
7,429,302
Issue date
Sep 30, 2008
JFE Steel Corporation
Junichiro Hirasawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellen...
Patent number
7,396,420
Issue date
Jul 8, 2008
JFE Steel Corporation
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Fe-Cr alloy structure with excellent corrosion resistance and excel...
Patent number
7,341,795
Issue date
Mar 11, 2008
JFE Steel Corporation
Yoshihiro Yazawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Soft Cr-containing steel
Patent number
7,341,690
Issue date
Mar 11, 2008
JFE Steel Corporation
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel material in the form of a wheel rim a...
Patent number
7,294,212
Issue date
Nov 13, 2007
JFE Steel Corporation
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Grant
High tensile hot-rolled steel sheet having excellent strain aging h...
Patent number
7,252,724
Issue date
Aug 7, 2007
JFE Steel Corporation
Akio Tosaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of making ferritic stainless steel sheet having excellent de...
Patent number
7,056,398
Issue date
Jun 6, 2006
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet with excellent workability and metho...
Patent number
7,025,838
Issue date
Apr 11, 2006
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet having excellent deep-drawability an...
Patent number
6,911,098
Issue date
Jun 28, 2005
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Stainless steel separator for fuel cells, method for making the sam...
Patent number
6,835,487
Issue date
Dec 28, 2004
JFE Steel Corporation
Kenji Takao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-ductility steel sheet excellent in press formability and strai...
Patent number
6,818,074
Issue date
Nov 16, 2004
JFE Steel Corporation
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of manufacturing hot-dip galvanized hot-rolled and cold-rol...
Patent number
6,814,819
Issue date
Nov 9, 2004
JFE Steel Corporation
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Soft Cr-containing steel
Patent number
6,740,174
Issue date
May 25, 2004
JFE Steel Corporation
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Corrosion-resistant chromium steel for architectural and civil engi...
Patent number
6,737,018
Issue date
May 18, 2004
JFE Steel Corporation
Hiroki Ota
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel sheet with excellent workability
Patent number
6,733,601
Issue date
May 11, 2004
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
High tensile cold-rolled steel sheet excellent in ductility and in...
Patent number
6,692,584
Issue date
Feb 17, 2004
JFE Steel Corporation
Kei Sakata
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Martensitic stainless steel for disc brakes
Publication number
20120048662
Publication date
Mar 1, 2012
JFE STEEL CORPORATION
Junichiro Hirasawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF PROCESSING METALLIC MATERIAL FOR A CONDUCTIVE MEMBER CELL...
Publication number
20110024002
Publication date
Feb 3, 2011
JFE STEEL CORPORATION
Shin Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH TENSILE STRENGTH HOT-ROLLED STEEL SHEET HAVING SUPERIOR STRAIN...
Publication number
20090202384
Publication date
Aug 13, 2009
JFE Steel Corporation, a corporation of Japan
Akio Tosaka
C21 - METALLURGY OF IRON
Information
Patent Application
BRAKE DISK HAVING HIGH TEMPER SOFTENING RESISTANCE
Publication number
20090162240
Publication date
Jun 25, 2009
JFE Steel Corp.
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Application
Brake Disk Excellent in Temper Softening Resistance and Toughness
Publication number
20090104068
Publication date
Apr 23, 2009
JFE STEEL CORPORATION
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic Stainless Steel Sheet Having Excellent Corrosion Resistanc...
Publication number
20090056838
Publication date
Mar 5, 2009
JFE STEEL CORPORATION
Kazuhide Ishii
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe
Publication number
20090004040
Publication date
Jan 1, 2009
JFE STEEL CORPORATION
Yasushi Kato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metallic Material for Conductive Member, Separator for Fuel Cell Us...
Publication number
20080233456
Publication date
Sep 25, 2008
Shin Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Stainless Steel Sheet with Excellent Heat and Corrosion Resistances...
Publication number
20080000737
Publication date
Jan 3, 2008
JFE Steel Corporation, a corporation of Japan
Junichiro Hirasawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Austenitic-ferritic stainless steel
Publication number
20070163679
Publication date
Jul 19, 2007
JFE STEEL CORPORATION
Mitsuyuki Fujisawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Ferritic cr-contained steel
Publication number
20070144634
Publication date
Jun 28, 2007
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Application
Martensitic stainless steel for disk brakes
Publication number
20060113008
Publication date
Jun 1, 2006
JFE STEEL CORPORATION
Junichiro Hirasawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Stainless steel for solid polymer fuel cell separator and solid pol...
Publication number
20060105218
Publication date
May 18, 2006
Shin Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cr steel for structural use and method for producing the same
Publication number
20050241737
Publication date
Nov 3, 2005
Takumi Ujiro
C21 - METALLURGY OF IRON
Information
Patent Application
Heat-resistant ferritic stainless steel and method for production t...
Publication number
20050211348
Publication date
Sep 29, 2005
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel plate with ti and method for production th...
Publication number
20050173033
Publication date
Aug 11, 2005
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
Metal material for fuel cell, fuel cell using the same and method f...
Publication number
20050076976
Publication date
Apr 14, 2005
Shinsuke Ide
C21 - METALLURGY OF IRON
Information
Patent Application
High-ductility steel sheet excellent in press formability and strai...
Publication number
20050019601
Publication date
Jan 27, 2005
JFE Steel Corporation, a corporation of Japan
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Application
High-ductility steel sheet excellent in press formability and strai...
Publication number
20050016644
Publication date
Jan 27, 2005
JFE Steel Corporation, a corporation of Japan
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Application
Soft Cr-containing steel
Publication number
20040244878
Publication date
Dec 9, 2004
JFE STEEL CORPORATION
Atsushi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Application
High-strength stainless steel sheet and method for manufacturing th...
Publication number
20040226634
Publication date
Nov 18, 2004
JFE STEEL CORPORATION
Junichiro Hirasawa
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet with excellent workability and metho...
Publication number
20040159380
Publication date
Aug 19, 2004
JFE STEEL CORPORATION
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
Fe-Cr alloy structure with excellent corrosion resistance and excel...
Publication number
20040137232
Publication date
Jul 15, 2004
JFE STEEL CORPORATION
Yoshihiro Yazawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Methods of manufacturing hot-rolled and hot-dip galvanized steel sh...
Publication number
20040108024
Publication date
Jun 10, 2004
Kawasaki Steel Corporation, a Corporation of Japan
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet having excellent deep-drawability an...
Publication number
20040055674
Publication date
Mar 25, 2004
JFE STEEL CORPORATION
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet with excellent workability and metho...
Publication number
20040035501
Publication date
Feb 26, 2004
Kawasaki Steel Corporation, a Corporation of Japan
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
High tensile hot-rolled steel sheet having excellent strain aging h...
Publication number
20040031547
Publication date
Feb 19, 2004
Kawasaki Steel Corporation
Akio Tosaka
C21 - METALLURGY OF IRON
Information
Patent Application
Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellen...
Publication number
20040007297
Publication date
Jan 15, 2004
Kawasaki Steel Corporation, a Corporation of Japan
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Application
Structural Fe-Cr steel sheet, manufacturing method thereof, and str...
Publication number
20040003876
Publication date
Jan 8, 2004
JFE Steel Corporation, a corporation of Japan
Hiroki Ota
C21 - METALLURGY OF IRON
Information
Patent Application
Super fine granular steel pipe and method for producing the same
Publication number
20030221753
Publication date
Dec 4, 2003
Kawasaki Steel Corporation
Takaaki Toyooka
C21 - METALLURGY OF IRON