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Hiromichi Ofuji
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Yokosuka, JP
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last 30 patents
Information
Patent Grant
Variable compression piston arrangement for internal combustion engine
Patent number
4,934,347
Issue date
Jun 19, 1990
Nissan Motor Co., Ltd.
Seiji Suga
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable compression control arrangement for internal combustion en...
Patent number
4,809,650
Issue date
Mar 7, 1989
Nissan Motor Co., Ltd.
Takayuki Arai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve timing arrangement for internal combustion engine having mult...
Patent number
4,759,321
Issue date
Jul 26, 1988
Nissan Motor Co., Ltd.
Yasuo Matsumoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Driving apparatus for intake and exhaust valves of internal combust...
Patent number
4,708,101
Issue date
Nov 24, 1987
Nissan Motor Co., Ltd.
Seinosuke Hara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine with cooling system
Patent number
4,509,481
Issue date
Apr 9, 1985
Nissan Motor Co., Ltd.
Shinichi Nagumo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable valve timing arrangement with automatic valve clearance ad...
Patent number
4,438,736
Issue date
Mar 27, 1984
Nissan Motor Co., Ltd.
Seinosuke Hara
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Butterfly throttle valve with a raised upper lip
Patent number
4,297,302
Issue date
Oct 27, 1981
Nissan Motor Company, Limited
Ken Nakamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
EGR Control system
Patent number
4,236,493
Issue date
Dec 2, 1980
Nissan Motor Company, Limited
Ken Nakamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS