Keiji Hatanaka

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air fuel ratio control apparatus
- Patent number 4,860,211
- Issue date Aug 22, 1989
- Nissan Motor Co., Ltd.
- Keiji Hatanaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for fuel control
- Patent number 4,817,571
- Issue date Apr 4, 1989
- Hitachi, Ltd.
- Kiyomi Morita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for fuel control
- Patent number 4,817,570
- Issue date Apr 4, 1989
- Hitachi, Ltd.
- Kiyomi Morita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel control apparatus in internal combustion engine
- Patent number 4,744,346
- Issue date May 17, 1988
- Hitachi, Ltd.
- Kiyomi Morita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Supercharger pressure control system for internal combustion engine...
- Patent number 4,691,521
- Issue date Sep 8, 1987
- Nissan Motor Co., Ltd.
- Yuji Hirabayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable capacity turbocharger control device
- Patent number 4,679,398
- Issue date Jul 14, 1987
- Nissan Motor Co., Ltd.
- Fumio Nishiguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS