Inventor · disambiguated record

Koichi Oosawa

Also filed as: OOSAWA KOICHI

2 granted patents·16 citations·filing 1975–1976

58Inventor score

Technology areasF02M F02N

Files withTOYOTA MOTOR CO LTD2

Top patents by PatentIndex Score

2 records

0141US4114576AExhaust gas recirculating control systemTOYOTA MOTOR CO LTD·Filed 1976·Granted Sep 19, 1978·6 cites·5 claims
0240US4043310AAuxiliary apparatus for hot-starting internal combustion engineTOYOTA MOTOR CO LTD·Filed 1975·Granted Aug 23, 1977·10 cites·6 claims

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