Keiji Tsuchiya

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Patents Grantslast 30 patents

Information Patent Grant
Driving method for auxiliary machinery of a vehicle
- Patent number 4,459,123
- Issue date Jul 10, 1984
- Nippon Soken, Inc.
- Toshiharu Tatsunaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vane pump with cylinder profile defined by cycloid curves
- Patent number 4,432,711
- Issue date Feb 21, 1984
- Nippon Soken, Inc.
- Keiji Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...