Hiraku Ohba

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control apparatus for direct injection spark ignition type internal...
- Patent number 5,979,397
- Issue date Nov 9, 1999
- Unisia Jecs Corporation
- Kenichi Machida
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control method and control apparatus of direct injection gasoline e...
- Patent number 5,970,950
- Issue date Oct 26, 1999
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS