Kazutoshi Otsuka

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas recirculation system having electrical control means
- Patent number 4,432,330
- Issue date Feb 21, 1984
- Toyo Kogyo Co., Ltd.
- Kazutoshi Otsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel control system for automobile engine
- Patent number 4,393,840
- Issue date Jul 19, 1983
- Tokyo Kogyo Co., Ltd.
- Hideki Tanaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine speed control system
- Patent number 4,370,960
- Issue date Feb 1, 1983
- Toyo Kogyo Co., Ltd.
- Kazutoshi Otsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Temperature responsive, pressure operated diaphragm valve assembly...
- Patent number 4,334,515
- Issue date Jun 15, 1982
- Toyo Kogyo Co., Ltd.
- Kazutoshi Otsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS