Takahiro Tsubonuma

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston structure with heat insulated combustion chamber
- Patent number 5,738,066
- Issue date Apr 14, 1998
- Isuzu Motors Limited
- Hiroshi Matsuoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pre-combustion chamber-type engine
- Patent number 5,664,540
- Issue date Sep 9, 1997
- Isuzu Motors Limited
- Hiroshi Matsuoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS