Inventor · disambiguated record
Kiyotaka Ohtahara
Also filed as: OHTAHARA KIYOTAKA
6 granted patents·1 pending application·28 citations·filing 2006–2021
78Inventor score
Top patents by PatentIndex Score
7 records- 0183US7896631B2Vane pumpTAIHO KOGYO CO LTD·Filed 2006·Granted Mar 1, 2011·9 cites·5 claims
- 0281US7588433B2Vane pumpTAIHO KOGYO CO LTD·Filed 2006·Granted Sep 15, 2009·9 cites·5 claims
- 0379US8449277B2Vane pump having a passage area ratio between an oil supply passage area and a gas passage areaSAKAKIBARA RYUICHI·Filed 2010·Granted May 28, 2013·6 cites·4 claims
- 0466US8382462B2Vane pump with circulating oil supply passageTAIHO KOGYO CO LTD·Filed 2010·Granted Feb 26, 2013·1 cites·1 claims
- 0560US8267678B2Vane type vacuum pumpOHTAHARA KIYOTAKA·Filed 2008·Granted Sep 18, 2012·3 cites·4 claims
- 0643US2023191950A1Blowing deviceTAIHO KOGYO CO LTD·Filed 2021·Application pending·0 cites
- 0734US8459973B2Vane pump having an oil supply passage communicating with a gas passage in the stopping stateSAKAKIBARA RYUICHI·Filed 2010·Granted Jun 11, 2013·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →