Akihiko Ohokubo

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ignition control system for engine
- Patent number 6,085,733
- Issue date Jul 11, 2000
- Yamaha Hatsudoki Kabushiki Kaisha
- Yu Motoyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Operation control system for direct injection 2 cycle engine
- Patent number 5,826,557
- Issue date Oct 27, 1998
- Yamaha Hatsudoki Kabushiki Kaisha
- Yu Motoyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS