Inventor · disambiguated record

Tsutomu Hiyoshi

Also filed as: HIYOSHI TSUTOMU

2 granted patents·77 citations·filing 1976–1982

66Inventor score

Technology areasF01L F02B

Files withNIPPON SOKEN1 TOYOTA MOTOR CO LTD1

Top patents by PatentIndex Score

2 records

0193US4452188AApparatus for controlling feed of oil discharged from oil pumpNIPPON SOKEN·Filed 1982·Granted Jun 5, 1984·55 cites·10 claims
0272US4038959AInternal combustion engine with a subsidiary combustion chamberTOYOTA MOTOR CO LTD·Filed 1976·Granted Aug 2, 1977·22 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →