Hideo Usui

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable displacement wobble plate compressor with capacity control...
- Patent number 4,815,943
- Issue date Mar 28, 1989
- Hitachi, Ltd.
- Kenichi Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Temperature control method and apparatus for air conditioner
- Patent number 4,649,709
- Issue date Mar 17, 1987
- Hitachi, Ltd.
- Tsuneo Kagohata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Swash plate type compressor
- Patent number 4,321,019
- Issue date Mar 23, 1982
- Hitachi, Ltd.
- Takashi Degawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...