Inventor · disambiguated record
Etsuhiro Tezuka
Also filed as: TEZUKA ETSUHIRO
5 granted patents·102 citations·filing 1978–1990
82Inventor score
Top patents by PatentIndex Score
5 records- 0188US4300504AInternal combustion engineYAMAHA MOTOR CO LTD·Filed 1979·Granted Nov 17, 1981·33 cites·6 claims
- 0286US4304211AControl of fuel injection type induction systemYAMAHA MOTOR CO LTD·Filed 1979·Granted Dec 8, 1981·30 cites·64 claims
- 0373US4867109AIntake passage arrangement for internal combustion enginesTEZUKA ETSUHIRO·Filed 1985·Granted Sep 19, 1989·28 cites·30 claims
- 0438US4449505AInternal combustion engineYAMAHA MOTOR CO LTD·Filed 1978·Granted May 22, 1984·4 cites·55 claims
- 0531US5056474AInternal combustion engine having multiple carburetors and a starting mixtureYAMAHA MOTOR CO LTD·Filed 1990·Granted Oct 15, 1991·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →