Yoshio Tarutani

Person

Minoo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon separator for solid polymer fuel cell, solid polymer fuel ce...
- Patent number 10,622,643
- Issue date Apr 14, 2020
- Nippon Steel Corporation
- Yoshio Tarutani
- C21 - METALLURGY OF IRON
Information Patent Grant
Source blank for stainless steel three-ply clad sheet, production m...
- Patent number 8,100,313
- Issue date Jan 24, 2012
- Sumitomo Metal Industries, Ltd.
- Motomichi Kanbe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Titanium-based material for fuel cell separators and a method for t...
- Patent number 7,776,486
- Issue date Aug 17, 2010
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stainless steel product for producing polymer electrode fuel cell
- Patent number 6,379,476
- Issue date Apr 30, 2002
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stainless steel for ozone added water and manufacturing method thereof
- Patent number 5,944,917
- Issue date Aug 31, 1999
- Sumitomo Metal Industries, Ltd.
- Kiyoko Takeda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hot working method for producing a superplastic ferrous duplex-phas...
- Patent number 4,812,177
- Issue date Mar 14, 1989
- Sumitomo Metal Industries, Ltd.
- Yasuhiro Maehara
- C21 - METALLURGY OF IRON
Information Patent Grant
Sintered stainless steel and production process therefor
- Patent number 4,770,703
- Issue date Sep 13, 1988
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Superplastic ferrous duplex-phase alloy and a hot working method th...
- Patent number 4,721,600
- Issue date Jan 26, 1988
- Sumitomo Metal Industries, Ltd.
- Yasuhiro Maehara
- C21 - METALLURGY OF IRON
Information Patent Grant
Sintered stainless steel and production process therefor
- Patent number 4,581,202
- Issue date Apr 8, 1986
- Sumitomo Metal Industries, Ltd.
- Takeo Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ferritic stainless steel having good corrosion resistance
- Patent number 4,360,381
- Issue date Nov 23, 1982
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
CARBON SEPARATOR FOR SOLID POLYMER FUEL CELL, SOLID POLYMER FUEL CE...
- Publication number 20180269496
- Publication date Sep 20, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
SEPARATOR FOR POLYMER ELECTROLYTE FUEL CELL AND METHOD FOR PRODUCIN...
- Publication number 20180053948
- Publication date Feb 22, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR
- Publication number 20180034070
- Publication date Feb 1, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL MATERIAL, SEPARATOR, POLYMER ELECTROLYTE F...
- Publication number 20180034069
- Publication date Feb 1, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER...
- Publication number 20170298488
- Publication date Oct 19, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER...
- Publication number 20170301929
- Publication date Oct 19, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshio TARUTANI
- C21 - METALLURGY OF IRON
Information Patent Application
Source blank for stainless steel three-ply clad sheet, production m...
- Publication number 20080220308
- Publication date Sep 11, 2008
- Motomichi Kanbe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Titanium-based material for fuel cell separators and a method for t...
- Publication number 20070259221
- Publication date Nov 8, 2007
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Yoshio Tarutani

Person

Patents Grantslast 30 patents

Carbon separator for solid polymer fuel cell, solid polymer fuel ce...

Source blank for stainless steel three-ply clad sheet, production m...

Titanium-based material for fuel cell separators and a method for t...

Stainless steel product for producing polymer electrode fuel cell

Stainless steel for ozone added water and manufacturing method thereof

Hot working method for producing a superplastic ferrous duplex-phas...

Sintered stainless steel and production process therefor

Superplastic ferrous duplex-phase alloy and a hot working method th...

Sintered stainless steel and production process therefor

Ferritic stainless steel having good corrosion resistance

Patents Applicationslast 30 patents

CARBON SEPARATOR FOR SOLID POLYMER FUEL CELL, SOLID POLYMER FUEL CE...

SEPARATOR FOR POLYMER ELECTROLYTE FUEL CELL AND METHOD FOR PRODUCIN...

STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR

FERRITIC STAINLESS STEEL MATERIAL, SEPARATOR, POLYMER ELECTROLYTE F...

FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER...

FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER...

Source blank for stainless steel three-ply clad sheet, production m...

Titanium-based material for fuel cell separators and a method for t...