Takeshi Okuma

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Zindaiji, Chofushi, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combustion promoter for internal combustion engines
- Patent number 5,156,685
- Issue date Oct 20, 1992
- Takeshi Okuma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion device of an internal combustion engine
- Patent number 4,610,226
- Issue date Sep 9, 1986
- Takeshi Okuma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS