Takumi Ujiro

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ferritic stainless steel excellent in corrosion resistance and cond...
- Patent number 9,587,297
- Issue date Mar 7, 2017
- JFE Steel Corporation
- Tomohiro Ishii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Heat-resistance ferritic stainless steel
- Patent number 9,279,172
- Issue date Mar 8, 2016
- JFE Steel Corporation
- Yasushi Kato
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel foil and catalyst carrier for exhaust gas purifying...
- Patent number 9,273,382
- Issue date Mar 1, 2016
- JFE Steel Corporation
- Akito Mizutani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ferritic stainless steel excellent in oxidation resistance
- Patent number 9,157,137
- Issue date Oct 13, 2015
- JFE Steel Corporation
- Tetsuyuki Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel for fuel cell having good corrosion resistance and...
- Patent number 9,130,199
- Issue date Sep 8, 2015
- JFE Steel Corporation
- Shinsuke Ide
- 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
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
Steel sheet for brake disc, and brake disc
- Patent number 8,607,941
- Issue date Dec 17, 2013
- JFE Steel Corporation
- Katsuhisa Yamauchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel having good conductivity and ductility for use in f...
- Patent number 8,440,029
- Issue date May 14, 2013
- JFE Steel Corporation
- Shinsuke Ide
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel sheet for water heater excellent in corros...
- Patent number 8,383,034
- Issue date Feb 26, 2013
- JFE Steel Corporation
- Kunio Fukuda
- 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
Low-carbon martensitic chromium-containing steel
- Patent number 8,333,849
- Issue date Dec 18, 2012
- JFE Steel Corporation
- Katsuhisa Yamauchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ferritic stainless steel with excellent heat resistance
- Patent number 8,153,055
- Issue date Apr 10, 2012
- JFE Steel Corporation
- Tetsuyuki Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel sheet having superior sulfuric acid corros...
- Patent number 8,152,937
- Issue date Apr 10, 2012
- JFE Steel Corporation
- Tomohiro Ishii
- C21 - METALLURGY OF IRON
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
Ferritic stainless steel plate
- Patent number RE40950
- Issue date Nov 10, 2009
- JFE Steel Corporation
- Hiroki Ota
- 148 - Metal treatment
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
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
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
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
Method of manufacturing a ferritic stainless steel plate
- Patent number 6,645,324
- Issue date Nov 11, 2003
- Kawasaki Steel Corporation
- Norimasa Hirata
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic Cr-containing steel sheet having excellent ductility, form...
- Patent number 6,500,280
- Issue date Dec 31, 2002
- Kawasaki Steel Corporation
- Hiroki Ota
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel plate
- Patent number 6,458,221
- Issue date Oct 1, 2002
- Kawasaki Steel Corporation
- Hiroki Ota
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe-Cr alloy having excellent initial rust resistance, workability a...
- Patent number 6,419,878
- Issue date Jul 16, 2002
- Kawasaki Steel Corporation
- Yoshihiro Yazawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing ferritic Cr-containing steel sheet having excel...
- Patent number 6,413,332
- Issue date Jul 2, 2002
- Kawasaki Steel Corporation
- Hiroki Ota
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel plate
- Patent number 6,383,309
- Issue date May 7, 2002
- Kawasaki Steel Corporation
- Norimasa Hirata
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing chromium-containing hot rolled steel strip
- Patent number 6,217,679
- Issue date Apr 17, 2001
- Kawasaki Steel Corporation
- Masaaki Kohno
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making austenitic stainless steel sheet
- Patent number 6,149,744
- Issue date Nov 21, 2000
- Kawasaki Steel Corporation
- Kunio Fukuda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ferritic stainless steel plate excellent in deep drawability and an...
- Patent number 6,113,710
- Issue date Sep 5, 2000
- Kawasaki Steel Corporation
- Yasushi Kato
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-rolled stainless steel strip and method for producing the same
- Patent number 5,948,181
- Issue date Sep 7, 1999
- Kawasaki Steel Corporation
- Masaaki Kohno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FERRITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE AND COND...
- Publication number 20130316262
- Publication date Nov 28, 2013
- JFE STEEL CORPORATION
- Tomohiro Ishii
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FERRITIC STAINLESS STEEL EXCELLENT IN OXIDATION RESISTANCE
- Publication number 20130272912
- Publication date Oct 17, 2013
- JFE STEEL CORPORATION
- Tetsuyuki Nakamura
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL FOIL AND CATALYST CARRIER FOR EXHAUST GAS PURIFYING...
- Publication number 20130196172
- Publication date Aug 1, 2013
- JFE STEEL CORPORATION
- Akito Mizutani
- C21 - METALLURGY OF IRON
Information Patent Application
METAL SHEET FOR SEPARATOR OF PROTON-EXCHANGE MEMBRANE FUEL CELL
- Publication number 20130177837
- Publication date Jul 11, 2013
- JFE STEEL CORPORATION
- Naoki Nishiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STAINLESS STEEL FOR CONDUCTIVE MEMBERS WITH LOW CONTACT ELECTRIC RE...
- Publication number 20130108945
- Publication date May 2, 2013
- JFE STEEL CORPORATION
- Tomohiro Ishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STAINLESS STEEL FOR FUEL CELL HAVING GOOD CORROSION RESISTANCE AND...
- Publication number 20120276472
- Publication date Nov 1, 2012
- JFE STEEL CORPORATION
- Shinsuke Ide
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
STEEL SHEET FOR BRAKE DISC, AND BRAKE DISC
- Publication number 20120125724
- Publication date May 24, 2012
- JFE STEEL CORPORATION
- Katsuhisa Yamauchi
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL HAVING GOOD CONDUCTIVITY AND DUCTILITY FOR USE IN F...
- Publication number 20120118442
- Publication date May 17, 2012
- JFE STEEL CORPORATION
- Shinsuke Ide
- C21 - METALLURGY OF IRON
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
FERRITIC STAINLESS STEEL WITH EXCELLENT HEAT RESISTANCE
- Publication number 20120020827
- Publication date Jan 26, 2012
- JFE STEEL CORPORATION
- Tetsuyuki Nakamura
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL EXCELLENT IN HEAT RESISTANCE AND TOUGHNESS
- Publication number 20110123387
- Publication date May 26, 2011
- JFE STEEL CORPORATION
- Yasushi Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LOW-CARBON MARTENSITIC CHROMIUM-CONTAINING STEEL
- Publication number 20110030851
- Publication date Feb 10, 2011
- JFE STEEL CORPORATION
- Katsuhisa Yamauchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HEAT-RESISTANCE FERRITIC STAINLESS STEEL
- Publication number 20110008200
- Publication date Jan 13, 2011
- JFE STEEL CORPORATION
- Yasushi Kato
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL SHEET HAVING SUPERIOR SULFURIC ACID CORROS...
- Publication number 20100139818
- Publication date Jun 10, 2010
- JFE STEEL CORPORATION
- Tomohiro Ishii
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL SHEET FOR WATER HEATER EXCELLENT IN CORROS...
- Publication number 20100061878
- Publication date Mar 11, 2010
- Kunio Fukuda
- 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 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
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
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
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
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
Stainless steel sheet for welded structural components and method f...
- Publication number 20030188813
- Publication date Oct 9, 2003
- KAWASAKI STEEL CORPORATION
- Junichiro Hirasawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Martensitic stainless steel sheet and method for making the same
- Publication number 20030138342
- Publication date Jul 24, 2003
- Kawasaki Steel Corporation
- Junichiro Hirasawa
- C21 - METALLURGY OF IRON
Information Patent Application
Corrosion-resistant chromium steel for architectural and civil engi...
- Publication number 20020155019
- Publication date Oct 24, 2002
- Kawasaki Steel Corporation
- Hiroki Ota
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Ferritic stainless steel plate and method
- Publication number 20020144756
- Publication date Oct 10, 2002
- Kawasaki Steel Corporation
- Norimasa Hirata
- C21 - METALLURGY OF IRON
Information Patent Application
Ferritic Cr-containing steel sheet having excellent ductility, form...
- Publication number 20020074067
- Publication date Jun 20, 2002
- Kawasaki Steel Corporation
- Hiroki Ota
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-Cr alloy having excellent initial rust resistance, workability a...
- Publication number 20020009381
- Publication date Jan 24, 2002
- Kawasaki Steel Corporation
- Yoshihiro Yazawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Ferritic stainless steel plate and method
- Publication number 20010003293
- Publication date Jun 14, 2001
- Kawasaki Steel Corporation
- Norimasa Hirata
- C21 - METALLURGY OF IRON

Takumi Ujiro

Person

Patents Grantslast 30 patents

Ferritic stainless steel excellent in corrosion resistance and cond...

Heat-resistance ferritic stainless steel

Stainless steel foil and catalyst carrier for exhaust gas purifying...

Ferritic stainless steel excellent in oxidation resistance

Stainless steel for fuel cell having good corrosion resistance and...

Stainless steel sheet with excellent heat and corrosion resistances...

Brake disk excellent in temper softening resistance and toughness

Steel sheet for brake disc, and brake disc

Stainless steel having good conductivity and ductility for use in f...

Ferritic stainless steel sheet for water heater excellent in corros...

Martensitic stainless steel for disk brakes

Low-carbon martensitic chromium-containing steel

Ferritic stainless steel with excellent heat resistance

Ferritic stainless steel sheet having superior sulfuric acid corros...

Ferritic stainless steel sheet for raw material pipe for bellows pipe

Ferritic stainless steel plate

Martensitic stainless steel sheet and method for making the same

Stainless steel sheet for welded structural components and method f...

High-strength stainless steel material in the form of a wheel rim a...

Corrosion-resistant chromium steel for architectural and civil engi...

Method of manufacturing a ferritic stainless steel plate

Ferritic Cr-containing steel sheet having excellent ductility, form...

Ferritic stainless steel plate

Fe-Cr alloy having excellent initial rust resistance, workability a...

Method of producing ferritic Cr-containing steel sheet having excel...

Ferritic stainless steel plate

Method for producing chromium-containing hot rolled steel strip

Method of making austenitic stainless steel sheet

Ferritic stainless steel plate excellent in deep drawability and an...

Hot-rolled stainless steel strip and method for producing the same

Patents Applicationslast 30 patents

FERRITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE AND COND...

FERRITIC STAINLESS STEEL EXCELLENT IN OXIDATION RESISTANCE

STAINLESS STEEL FOIL AND CATALYST CARRIER FOR EXHAUST GAS PURIFYING...

METAL SHEET FOR SEPARATOR OF PROTON-EXCHANGE MEMBRANE FUEL CELL

STAINLESS STEEL FOR CONDUCTIVE MEMBERS WITH LOW CONTACT ELECTRIC RE...

STAINLESS STEEL FOR FUEL CELL HAVING GOOD CORROSION RESISTANCE AND...

STEEL SHEET FOR BRAKE DISC, AND BRAKE DISC

STAINLESS STEEL HAVING GOOD CONDUCTIVITY AND DUCTILITY FOR USE IN F...

Martensitic stainless steel for disc brakes

FERRITIC STAINLESS STEEL WITH EXCELLENT HEAT RESISTANCE

FERRITIC STAINLESS STEEL EXCELLENT IN HEAT RESISTANCE AND TOUGHNESS

LOW-CARBON MARTENSITIC CHROMIUM-CONTAINING STEEL

HEAT-RESISTANCE FERRITIC STAINLESS STEEL

FERRITIC STAINLESS STEEL SHEET HAVING SUPERIOR SULFURIC ACID CORROS...

FERRITIC STAINLESS STEEL SHEET FOR WATER HEATER EXCELLENT IN CORROS...

BRAKE DISK HAVING HIGH TEMPER SOFTENING RESISTANCE

Brake Disk Excellent in Temper Softening Resistance and Toughness

Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe

Martensitic stainless steel for disk brakes

Cr steel for structural use and method for producing the same

High-strength stainless steel sheet and method for manufacturing th...

Structural Fe-Cr steel sheet, manufacturing method thereof, and str...

Stainless steel sheet for welded structural components and method f...

Martensitic stainless steel sheet and method for making the same

Corrosion-resistant chromium steel for architectural and civil engi...

Ferritic stainless steel plate and method

Ferritic Cr-containing steel sheet having excellent ductility, form...

Fe-Cr alloy having excellent initial rust resistance, workability a...

Ferritic stainless steel plate and method