Inventor · disambiguated record
Kouichi Oosawa
Also filed as: OOSAWA KOUICHI
4 granted patents·30 citations·filing 1986–2014
72Inventor score
Top patents by PatentIndex Score
4 records- 0160US4715184AKnock control system for supercharged internal combustion engineTOYOTA MOTOR CO LTD·Filed 1986·Granted Dec 29, 1987·20 cites·4 claims
- 0257US7832194B2Device for restraining the deterioration of a catalytic apparatus of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Nov 16, 2010·5 cites·11 claims
- 0347US7434385B2Device for restraining the deterioration of a catalytic apparatus of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 14, 2008·5 cites·7 claims
- 0446US9732720B2Engine starting apparatusDENSO CORP·Filed 2014·Granted Aug 15, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →