Inventor · disambiguated record
Yoshihisa Hirosawa
Also filed as: HIROSAWA YOSHIHISA
4 granted patents·1 pending application·30 citations·filing 2009–2015
73Inventor score
Top patents by PatentIndex Score
5 records- 0176US8522551B2Apparatus for determining an abnormality of a control valve of an internal combustion engineTOMITA TETSUJI·Filed 2009·Granted Sep 3, 2013·15 cites·9 claims
- 0273US9885312B2Piston for internal combustion engineTOYOTA JIDOSHOKKI KK·Filed 2015·Granted Feb 6, 2018·2 cites·6 claims
- 0369US8181509B2Apparatus for determining an abnormality of a control valve of an internal combustion engineIBUKI TAKU·Filed 2009·Granted May 22, 2012·8 cites·11 claims
- 0457US9038384B2Control apparatus for internal combustion engine equipped with superchargerTOMITA TETSUJI·Filed 2009·Granted May 26, 2015·5 cites·12 claims
- 0541US2012191321A1Apparatus for determining an abnormality of a control valve of an internal combustion engineIBUKI TAKU·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →