Inventor · disambiguated record
Yosihiko Yamada
Also filed as: YAMADA YOSIHIKO
3 granted patents·100 citations·filing 1993–1994
75Inventor score
Files withUNISIA JECS CORP3
Top patents by PatentIndex Score
3 records- 0182US5494009AValve control device for internal combustion engineUNISIA JECS CORP·Filed 1994·Granted Feb 27, 1996·47 cites·25 claims
- 0273US5333579AControl device for controlling intake and exhaust valves of internal combustion engineUNISIA JECS CORP·Filed 1993·Granted Aug 2, 1994·29 cites·11 claims
- 0366US5557983ADevice for moving cam relative to its driving shaftUNISIA JECS CORP·Filed 1993·Granted Sep 24, 1996·24 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →