Inventor · disambiguated record
Kosaku Ishida
Also filed as: ISHIDA KOSAKU
15 granted patents·5 pending applications·75 citations·filing 2002–2016
88Inventor score
Top patents by PatentIndex Score
20 records- 0191US8316987B2Muffling structure of vent pipe and muffling structure of caseISHIDA KOSAKU·Filed 2009·Granted Nov 27, 2012·23 cites·4 claims
- 0285US6835237B2Air cleanerTOKYO ROKI KK·Filed 2002·Granted Dec 28, 2004·44 cites·6 claims
- 0379US10519827B2Oil mist filter and oil separatorTOKYO ROKI KK·Filed 2015·Granted Dec 31, 2019·2 cites·7 claims
- 0473US7732644B2Process for producing α,β-unsaturated aldehyde compoundsKAO CORP·Filed 2006·Granted Jun 8, 2010·2 cites·10 claims
- 0569US10322362B2Oil separatorTOKYO ROKI KK·Filed 2014·Granted Jun 18, 2019·2 cites·4 claims
- 0668US7786331B2Fragrance compositionKAO CORP·Filed 2009·Granted Aug 31, 2010·1 cites·18 claims
- 0767US7648956B2Fragrance compositionKAO CORP·Filed 2006·Granted Jan 19, 2010·1 cites·13 claims
- 0849US2017001133A1Oil separatorTOKYO ROKI KK·Filed 2014·Application pending·0 cites
- 0948US10953410B2Separation disk and oil separatorTOKYO ROKI KK·Filed 2015·Granted Mar 23, 2021·0 cites·9 claims
- 1046US10512864B2Oil separatorTOKYO ROKI KK·Filed 2014·Granted Dec 24, 2019·0 cites·5 claims
- 1146US10226725B2Oil mist separation method and oil separatorTOKYO ROKI KK·Filed 2014·Granted Mar 12, 2019·0 cites·6 claims
- 1246US9987579B2Oil separatorTOKYO ROKI KK·Filed 2013·Granted Jun 5, 2018·0 cites·9 claims
- 1345US10569206B2Oil separatorTOKYO ROKI KK·Filed 2014·Granted Feb 25, 2020·0 cites·7 claims
- 1445US2007227108A1Hydrocarbon filter, frame for fixing hydrocarbon filter, and air cleanerTOKYO ROKI KK·Filed 2007·Application pending·0 cites
- 1544US10513955B2Oil separatorTOKYO ROKI KK·Filed 2015·Granted Dec 24, 2019·0 cites·10 claims
- 1643US2016375387A1Oil separatorTOKYO ROKI KK·Filed 2014·Application pending·0 cites
- 1738US2020325807A1Oil separatorTOKYO ROKI KK·Filed 2016·Application pending·0 cites
- 1838US2019091618A1Oil separatorTOKYO ROKI KK·Filed 2016·Application pending·0 cites
- 1935US10913076B2Oil separatorTOKYO ROKI KK·Filed 2015·Granted Feb 9, 2021·0 cites·11 claims
- 2029US9260992B2Oil mist separatorWADA MASAYA·Filed 2010·Granted Feb 16, 2016·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →