Inventor · disambiguated record
Nobuhiko Matsunaga
Also filed as: MATSUNAGA NOBUHIKO
3 granted patents·87 citations·filing 1991–1997
75Inventor score
Files withYAMAHA MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0174US5203538ASolenoid valve deviceYAMAHA MOTOR CO LTD·Filed 1991·Granted Apr 20, 1993·33 cites·21 claims
- 0268US5855190AValve-actuating variable cam for engineYAMAHA MOTOR CO LTD·Filed 1997·Granted Jan 5, 1999·32 cites·12 claims
- 0358US5813377AEngine valve operating systemYAMAHA MOTOR CO LTD·Filed 1996·Granted Sep 29, 1998·22 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →