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Yasuhiko Fujiwara
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Kanagawa, JP
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last 30 patents
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Patent Grant
Electronically controllable vibration damping device
Patent number
5,065,869
Issue date
Nov 19, 1991
Nissan Motor Co., Ltd.
Kazuhiro Doi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electronically controllable vibration damper for use with automotiv...
Patent number
4,913,409
Issue date
Apr 3, 1990
Nissan Motor Company, Limited
Kazuhiro Doi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ignition timing adjusting apparatus for internal combustion engine
Patent number
4,887,573
Issue date
Dec 19, 1989
Hitachi, Ltd.
Yasuhiko Fujiwara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS