Keiji Izumi

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator for low-temperature type fuel cell and production method...
- Patent number 7,879,508
- Issue date Feb 1, 2011
- Nisshin Steel Co., Ltd.
- Tsutomu Miyano
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Separator for low-temperature type fuel cell and production method...
- Patent number 7,608,119
- Issue date Oct 27, 2009
- Nisshin Steel Co., Ltd.
- Tsutomu Miyano
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Stainless steel separator for low-temperature fuel cell
- Patent number 7,070,877
- Issue date Jul 4, 2006
- Nisshin Steel Co., Ltd.
- Yoshikazu Morita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fuel tank made from aluminum coated steel sheet
- Patent number 6,905,041
- Issue date Jun 14, 2005
- Nisshin Steel Co., Ltd.
- Hirofumi Taketsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Chemically processed steel sheet improved in corrosion resistance
- Patent number 6,544,666
- Issue date Apr 8, 2003
- Nisshin Steel Co., Ltd.
- Kouichiro Ueda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
DYE-SENSITIZED SOLAR CELL
- Publication number 20110180141
- Publication date Jul 28, 2011
- NISSHIN STEEL CO., LTD.
- Yoshikatu Nishida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Separator for Low-Temperature Type Fuel Cell and Production Method...
- Publication number 20090130535
- Publication date May 21, 2009
- NISSHIN STEEL CO., LTD.
- Tsutomu Miyano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Stainless steel separator for low-temperature fuel cell
- Publication number 20030224236
- Publication date Dec 4, 2003
- NISSHIN STEEL CO., LTD.
- Yoshikazu Morita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Separator for low-temperature type fuel cell and production method...
- Publication number 20030170523
- Publication date Sep 11, 2003
- Tsutomu Miyano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Chemically processed steel sheet improved in corrosion resistance
- Publication number 20020090529
- Publication date Jul 11, 2002
- Nisshin Steel Co., Ltd.
- Kouichiro Ueda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...