Hideo Aihara

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell gas separator, manufacturing method thereof, and fuel cell
- Patent number 6,749,959
- Issue date Jun 15, 2004
- Toyota Jidosha Kabushiki Kaisha
- Hiromichi Nakata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for manufacturing endless metallic belt, and t...
- Patent number 6,651,299
- Issue date Nov 25, 2003
- Toyota Jidosha Kabushiki Kaisha
- Masahiko Mitsubayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Endless metallic belt and manufacturing method therefor
- Patent number 6,609,403
- Issue date Aug 26, 2003
- Toyota Jidosha Kabushiki Kaisha
- Masahiko Mitsubayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brightening chemical polishing solution for hardened steel article...
- Patent number 5,477,976
- Issue date Dec 26, 1995
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Kenichi Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Brightening chemical polishing solution for hardened steel article
- Patent number 5,256,316
- Issue date Oct 26, 1993
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Kenichi Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
STEEL HAVING NON-MAGNETIC PORTION, ITS PRODUCING METHOD, AND REVOLV...
- Publication number 20100225431
- Publication date Sep 9, 2010
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Kadota
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method and apparatus for manufacturing endless metallic belt, and t...
- Publication number 20020042977
- Publication date Apr 18, 2002
- Toyota Jidosha Kabushiki Kaisha
- Masahiko Mitsubayashi
- B24 - GRINDING POLISHING
Information Patent Application
Endless metallic belt and manufacturing method therefor
- Publication number 20020019283
- Publication date Feb 14, 2002
- Masahiko Mitsubayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fuel cell gas separator, manufacturing method thereof, and fuel cell
- Publication number 20010028974
- Publication date Oct 11, 2001
- Hiromichi Nakata
- H01 - BASIC ELECTRIC ELEMENTS