Inventor · disambiguated record
Tomohiro Itoh
Also filed as: ITOH TOMOHIRO
37 granted patents·4 pending applications·129 citations·filing 1985–2024
96Inventor score
Files withDENSO CORP26NEC CORP5HAGIHARA FARM PRODUCTION INST CO LTD2ITOH TOMOHIRO2KOBAYASHI MITSUYUKI2
Top patents by PatentIndex Score
41 records- 0194US9097216B2Fuel vapor purge deviceDENSO CORP·Filed 2013·Granted Aug 4, 2015·13 cites·9 claims
- 0290US11674477B2Leak hole determination device of evaporated fuel processing deviceDENSO CORP·Filed 2021·Granted Jun 13, 2023·2 cites·14 claims
- 0390US8549896B2Vane pump and evaporation leak check system using the sameKOBAYASHI MITSUYUKI·Filed 2010·Granted Oct 8, 2013·9 cites·6 claims
- 0487US8850873B2Evaporated fuel leak detecting apparatusITOH TOMOHIRO·Filed 2012·Granted Oct 7, 2014·8 cites·7 claims
- 0583US7161349B2Magnetic rotation angle sensorDENSO CORP·Filed 2006·Granted Jan 9, 2007·11 cites·4 claims
- 0680US10473062B2Fuel vapor processing deviceDENSO CORP·Filed 2018·Granted Nov 12, 2019·3 cites·13 claims
- 0780US10221811B2Vaporized fuel processing apparatusDENSO CORP·Filed 2017·Granted Mar 5, 2019·2 cites·16 claims
- 0878US9638145B2Fuel-vapor leakage detectorDENSO CORP·Filed 2015·Granted May 2, 2017·2 cites·4 claims
- 0978US8800360B2Vane pump apparatus and leak check system having the sameITOH TOMOHIRO·Filed 2011·Granted Aug 12, 2014·3 cites·12 claims
- 1078US2025059938A1Malfunction diagnosis device for leakage diagnosis deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 1177US7823630B2Tube for heat exchanger and method of manufacturing tubeDENSO CORP·Filed 2008·Granted Nov 2, 2010·5 cites·20 claims
- 1276US10941719B2Evaporative fuel treating apparatusTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 9, 2021·1 cites·3 claims
- 1376US6891914B1Absorbing rod, an apparatus for inserting the absorbing rod, a cask, and a method of storing spent fuel assembliesMITSUBISHI HEAVY IND LTD·Filed 2000·Granted May 10, 2005·20 cites·2 claims
- 1475US12163493B2Malfunction diagnosis device for leakage diagnosis deviceDENSO CORP·Filed 2023·Granted Dec 10, 2024·0 cites·5 claims
- 1573US8579613B2Vane pump and vapor leakage check system having the sameKOBAYASHI MITSUYUKI·Filed 2011·Granted Nov 12, 2013·2 cites·8 claims
- 1671US10801917B2Fuel vapor processing deviceDENSO CORP·Filed 2018·Granted Oct 13, 2020·1 cites·14 claims
- 1771US10156208B2Inspection apparatus and inspection methodDENSO CORP·Filed 2016·Granted Dec 18, 2018·1 cites·12 claims
- 1868US12018679B2Vane pumpDENSO CORP·Filed 2022·Granted Jun 25, 2024·0 cites·8 claims
- 1967US10422303B2Vane pump and fuel vapor leakage detection device using the sameDENSO CORP·Filed 2015·Granted Sep 24, 2019·1 cites·9 claims
- 2060US12497427B2Compound derived from watermelon, and composition using sameHAGIHARA FARM PRODUCTION INST CO LTD·Filed 2020·Granted Dec 16, 2025·0 cites·3 claims
- 2155US11480492B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Oct 25, 2022·0 cites·5 claims
- 2255US11428222B2Vane pumpDENSO CORP·Filed 2020·Granted Aug 30, 2022·0 cites·5 claims
- 2352US10844810B2Leakage detecting device for vaporized fuelDENSO CORP·Filed 2019·Granted Nov 24, 2020·0 cites·14 claims
- 2452US10758583B2Processed food and pharmaceutical composition having watermelon sprout-derived substances as main ingredientsUNIV KINKI·Filed 2017·Granted Sep 1, 2020·0 cites·8 claims
- 2552US4866490AField effect device maintaining a high speed operation in a high voltage operationNEC CORP·Filed 1987·Granted Sep 12, 1989·11 cites·5 claims
- 2652US4829346AField-effect transistor and the same associated with an optical semiconductor deviceNEC CORP·Filed 1988·Granted May 9, 1989·18 cites·8 claims
- 2751US11136943B2Evaporative fuel processing systemDENSO CORP·Filed 2019·Granted Oct 5, 2021·0 cites·11 claims
- 2851US4740822AField effect device maintaining a high speed operation in a high voltage operationNEC CORP·Filed 1985·Granted Apr 26, 1988·11 cites·7 claims
- 2949US11493402B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Nov 8, 2022·0 cites·3 claims
- 3047US12338198B2Cancer cell growth inhibiting composition and processed foodHAGIHARA FARM PRODUCTION INST CO LTD·Filed 2020·Granted Jun 24, 2025·0 cites·8 claims
- 3146US11428601B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Aug 30, 2022·0 cites·4 claims
- 3246US9239033B2Fuel vapor treatment systemDENSO CORP·Filed 2013·Granted Jan 19, 2016·0 cites·11 claims
- 3344US9567946B2Assembling unit, pump and fuel-vapor-leakage check systemDENSO CORP·Filed 2015·Granted Feb 14, 2017·0 cites·8 claims
- 3442US2011123372A1Vane pump and evaporative leak check system having the sameDENSO CORP·Filed 2010·Application pending·0 cites
- 3541US9683524B2Fuel vapor leakage detection device and method for controlling the sameDENSO CORP·Filed 2015·Granted Jun 20, 2017·0 cites·7 claims
- 3640US11435259B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Sep 6, 2022·0 cites·4 claims
- 3739US10464483B2On-vehicle image processing deviceDENSO CORP·Filed 2015·Granted Nov 5, 2019·0 cites·4 claims
- 3839US2016160809A1Vane pump and leakage detecting device using the sameDENSO CORP·Filed 2015·Application pending·0 cites
- 3937US2012059204A1Method for purifying organic solventKUROOKA MASAHARU·Filed 2010·Application pending·0 cites
- 4035US5130690APhotoconductorNEC CORP·Filed 1989·Granted Jul 14, 1992·3 cites·8 claims
- 4131US4837605AIndium-phosphide hetero-MIS-gate field effect transistorNEC CORP·Filed 1987·Granted Jun 6, 1989·2 cites·8 claims
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