Hirofumi Ohshima

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reinforced structure of a cylinder block of an internal combustion...
- Patent number 5,014,659
- Issue date May 14, 1991
- Mazda Motor Corporation
- Hirofumi Ohshima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine having reinforced structure
- Patent number 4,831,978
- Issue date May 23, 1989
- Mazda Motor Corporation
- Isamu Iguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS