Shigeki Hamada

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Engine intake system having a pressure wave supercharger
- Patent number 4,702,218
- Issue date Oct 27, 1987
- Mazda Motor Corporation
- Sadashichi Yoshioka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Means for suppressing engine output torque fluctuations
- Patent number 4,699,097
- Issue date Oct 13, 1987
- Mazda Motor Corporation
- Hideki Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Diesel cycle engines having heat insulated auxiliary combustion cha...
- Patent number 4,644,926
- Issue date Feb 24, 1987
- Mazda Motor Corporation
- Shigeru Sakurai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas purifying device
- Patent number 4,512,786
- Issue date Apr 23, 1985
- Mazda Motor Corporation
- Shigeru Sakurai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas recirculation system for diesel engine
- Patent number 4,474,008
- Issue date Oct 2, 1984
- Toyo Kogyo Co., Ltd.
- Shigeru Sakurai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS