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Koichiro Yonekura
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Engine valve operating system for internal combustion engine
Patent number
6,691,651
Issue date
Feb 17, 2004
Nissan Motor Co., Ltd.
Koichiro Yonekura
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Engine valve operating system for internal combustion engine
Publication number
20010032603
Publication date
Oct 25, 2001
NISSAN MOTOR CO., LTD.
Koichiro Yonekura
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES