Hirohisa Katoh

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll-type compressor with an integrated motor and a compact cooli...
- Patent number 6,503,069
- Issue date Jan 7, 2003
- Kabushiki Kaisha Toyota Jidoshokki
- Takahiro Moroi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for regulating humidity of process air in fuel cell system
- Patent number 6,428,915
- Issue date Aug 6, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Takashi Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system having scroll type compressor and regenerator
- Patent number 6,361,890
- Issue date Mar 26, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Takashi Ban
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for preventing compressor from freezing in automobile fuel c...
- Patent number 6,350,536
- Issue date Feb 26, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Takashi Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell apparatus
- Patent number 6,312,843
- Issue date Nov 6, 2001
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masahiko Kimbara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid polymer electrolyte fuel cell system
- Patent number 6,124,052
- Issue date Sep 26, 2000
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Hirohisa Katoh
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Scroll-type compressor with an integrated motor and a compact cooli...
- Publication number 20020071779
- Publication date Jun 13, 2002
- Takahiro Moroi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...