Inventor · disambiguated record

Hirofumi Serikawa

Also filed as: SERIKAWA HIROFUMI

1 granted patent·2 citations·filing 2009–2009

18Inventor score

Technology areasF02B

Files withYAMAHA MOTOR CO LTD1

Top patents by PatentIndex Score

1 record

0149US7980232B2Four stroke internal combustion engineYAMAHA MOTOR CO LTD·Filed 2009·Granted Jul 19, 2011·2 cites·20 claims

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