Akira Tezuka

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solar radiation sensor for use in an automatic air conditioner
- Patent number 5,065,015
- Issue date Nov 12, 1991
- Hitachi, Ltd.
- Hyosei Horiguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary vane compressor with valve controlled pressure biased sealin...
- Patent number 4,925,378
- Issue date May 15, 1990
- Hitachi, Ltd.
- Kenichi Ushiku
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioning system for vehicle
- Patent number 4,852,639
- Issue date Aug 1, 1989
- Hitachi, Ltd.
- Hyosei Horiguchi
- B60 - VEHICLES IN GENERAL
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
Vehicle air-conditioning control apparatus
- Patent number 4,760,772
- Issue date Aug 2, 1988
- Hitachi, Ltd.
- Hiyosei Horiguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus of air conditioner for automobiles
- Patent number 4,757,944
- Issue date Jul 19, 1988
- Hitachi, Ltd.
- Tsuneo Kagohata
- B60 - VEHICLES IN GENERAL
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
Dual air-conditioner for motor-cars
- Patent number 4,389,855
- Issue date Jun 28, 1983
- Hitachi, Ltd.
- Toshimichi Ueda
- B60 - VEHICLES IN GENERAL

Akira Tezuka

Person

Patents Grantslast 30 patents

Solar radiation sensor for use in an automatic air conditioner

Rotary vane compressor with valve controlled pressure biased sealin...

Air conditioning system for vehicle

Variable displacement wobble plate compressor with capacity control...

Vehicle air-conditioning control apparatus

Control apparatus of air conditioner for automobiles

Temperature control method and apparatus for air conditioner

Dual air-conditioner for motor-cars