Minetoshi Izushi

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and air conditioner using same
- Patent number 6,050,328
- Issue date Apr 18, 2000
- Hitachi, Ltd.
- Naoki Shikazono
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Air conditioner
- Patent number 5,956,962
- Issue date Sep 28, 1999
- Hitachi, Ltd.
- Hiroshi Takenaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner
- Patent number 5,689,965
- Issue date Nov 25, 1997
- Hitachi, Ltd.
- Hiroshi Takenaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fin-tube type heat exchanger
- Patent number 5,360,060
- Issue date Nov 1, 1994
- Hitachi, Ltd.
- Takeo Tanaka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Active noise control apparatus for three-dimensional space
- Patent number 5,343,713
- Issue date Sep 6, 1994
- Hitachi, Ltd.
- Shinya Okabe
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Screw compressor with slide valve movement preventing structure
- Patent number 4,913,634
- Issue date Apr 3, 1990
- Hitachi, Ltd.
- Kimio Nagata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor
- Patent number 4,878,820
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Motomichi Doi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...