Inventor · disambiguated record
Ryuichi Ohno
Also filed as: OHNO RYUICHI
15 granted patents·1 pending application·147 citations·filing 1997–2019
89Inventor score
Top patents by PatentIndex Score
16 records- 0184US8841828B2Spark plugIGARASHI TOMOYUKI·Filed 2012·Granted Sep 23, 2014·8 cites·7 claims
- 0272US6014695AComputer network system for packet-transferring data between computers, network file server in computer network system and data transferring method thereofHITACHI LTD·Filed 1997·Granted Jan 11, 2000·88 cites·24 claims
- 0367US9568004B2Rotary compressorPANASONIC IP MAN CO LTD·Filed 2012·Granted Feb 14, 2017·1 cites·14 claims
- 0467US7632084B2Oilless rotary vane pump having open ends of vane grooves being inclined rearward in the rotation directionPANASONIC CORP·Filed 2005·Granted Dec 15, 2009·3 cites·5 claims
- 0566US9482231B2Rotary compressor having an oil groove in an inner peripheral surface of a bearingPANASONIC IP MAN CO LTD·Filed 2013·Granted Nov 1, 2016·1 cites·3 claims
- 0661US7942648B2Air pumpPANASONIC CORP·Filed 2005·Granted May 17, 2011·2 cites·9 claims
- 0760US6034962ACommunication method with attaching identifiers to receive request and transmit requestHITACHI LTD·Filed 1997·Granted Mar 7, 2000·44 cites·15 claims
- 0856US10530132B2Spark plug for internal combustion engine and method for manufacturing the sameDENSO CORP·Filed 2019·Granted Jan 7, 2020·0 cites·7 claims
- 0951US10541517B2Spark plug for internal combustion engine and method for manufacturing the sameDENSO CORP·Filed 2019·Granted Jan 21, 2020·0 cites·12 claims
- 1050US10431960B2Spark plug for internal combustion engineDENSO CORP·Filed 2017·Granted Oct 1, 2019·0 cites·4 claims
- 1150US9899805B2Method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2014·Granted Feb 20, 2018·0 cites·10 claims
- 1248US10348060B2Spark plugDENSO CORP·Filed 2017·Granted Jul 9, 2019·0 cites·20 claims
- 1347US9948067B2Spark plugDENSO CORP·Filed 2017·Granted Apr 17, 2018·0 cites·8 claims
- 1447US9512841B2Rotary compressor with oil retaining portionPANASONIC IP MAN CO LTD·Filed 2012·Granted Dec 6, 2016·0 cites·13 claims
- 1540US8985978B2Scroll compressor with bypass holesNAKAI HIROAKI·Filed 2011·Granted Mar 24, 2015·0 cites·7 claims
- 1633US2013189080A1Rotary compressorNAKAI HIROAKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →