Inventor · disambiguated record
Tatsuya Oka
Also filed as: OKA TATSUYA
36 granted patents·8 pending applications·505 citations·filing 1988–2023
97Inventor score
Top patents by PatentIndex Score
44 records- 0198US6279390B1Thermostat malfunction detecting system for engine cooling systemDENSO CORP·Filed 1997·Granted Aug 28, 2001·73 cites·16 claims
- 0296US6898927B2Emission control system with catalyst warm-up speeding controlDENSO CORP·Filed 2002·Granted May 31, 2005·99 cites·17 claims
- 0395US6679110B2Thermostat malfunction detecting system for engine cooling systemDENSO CORP·Filed 2002·Granted Jan 20, 2004·32 cites·16 claims
- 0493US6386022B1Thermostat malfunction detecting system for engine cooling systemDENSO CORP·Filed 2000·Granted May 14, 2002·28 cites·16 claims
- 0591US6725710B2Thermostat malfunction detecting system for engine cooling systemDENSO CORP·Filed 2003·Granted Apr 27, 2004·23 cites·16 claims
- 0690US10118148B2ReactorIHI CORP·Filed 2017·Granted Nov 6, 2018·6 cites·18 claims
- 0788US8840408B2Crank-shaped board terminal with a protruding support portionSUMITOMO WIRING SYSTEMS·Filed 2012·Granted Sep 23, 2014·8 cites·8 claims
- 0888US7390198B2Electric junction boxSUMITOMO WIRING SYSTEMS·Filed 2005·Granted Jun 24, 2008·18 cites·4 claims
- 0984US10603649B2ReactorIHI CORP·Filed 2017·Granted Mar 31, 2020·2 cites·10 claims
- 1083US8378211B2Electric connection boxSUMITOMO WIRING SYSTEMS·Filed 2011·Granted Feb 19, 2013·15 cites·6 claims
- 1183US6915203B2Apparatus and method for diagnosis of vehicular systemDENSO CORP·Filed 2003·Granted Jul 5, 2005·30 cites·29 claims
- 1280US10350575B2ReactorIHI CORP·Filed 2018·Granted Jul 16, 2019·2 cites·11 claims
- 1379US6984133B2Electrical connector housing having a bridging piece between circuit boards connected to a receiving unitSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Jan 10, 2006·24 cites·16 claims
- 1479US6875028B2Electrical connection boxSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Apr 5, 2005·27 cites·10 claims
- 1578US7165979B1Terminal connection structure, electrical junction box having the terminal connection structure, and method for assembling the electrical junction boxSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Jan 23, 2007·7 cites·12 claims
- 1675US7387516B2Electric junction boxSUMITOMO WIRING SYSTEMS·Filed 2005·Granted Jun 17, 2008·6 cites·9 claims
- 1773US9036356B2Printed circuit board laminateSUMITOMO WIRING SYSTEMS·Filed 2012·Granted May 19, 2015·2 cites·15 claims
- 1871US6905348B2Circuit-connecting structure including a terminal pieceSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Jun 14, 2005·19 cites·16 claims
- 1968US7247031B2Electric junction box and its assembling processSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Jul 24, 2007·17 cites·6 claims
- 2067US10926235B2ReactorIHI CORP·Filed 2020·Granted Feb 23, 2021·0 cites·10 claims
- 2165US7267556B2Electrical junction boxSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Sep 11, 2007·9 cites·22 claims
- 2263US6814591B2Electrical connector housingSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Nov 9, 2004·10 cites·2 claims
- 2362USD320383SRetainer for connector housingSUMITOMO WIRING SYSTEMS INC·Filed 1989·Granted Oct 1, 1991·9 cites·1 claims
- 2460US7101197B2Press-fit terminal, printed board connection structure using the press-fit terminal, and electrical connection boxSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Sep 5, 2006·11 cites·6 claims
- 2557US11754032B2Ignition systemDENSO CORP·Filed 2022·Granted Sep 12, 2023·0 cites·24 claims
- 2653US2024187265A1Computer-readable recording medium storing blockchain management program, blockchain management device, and blockchain management methodFUJITSU LTD·Filed 2023·Application pending·0 cites
- 2752US11378343B2Heat treatment deviceIHI CORP·Filed 2019·Granted Jul 5, 2022·0 cites·3 claims
- 2851US9868840B2Shaped article made of porous hydrogel, manufacturing process therefor and use thereofKURARAY CO·Filed 2012·Granted Jan 16, 2018·0 cites·3 claims
- 2951US2023184160A1Ignition systemDENSO CORP·Filed 2023·Application pending·0 cites
- 3049US10421053B2Heat treatment deviceIHI CORP·Filed 2019·Granted Sep 24, 2019·0 cites·8 claims
- 3149US2019219344A1Heat treatment deviceIHI CORP·Filed 2019·Application pending·0 cites
- 3248US10583413B2ReactorIHI CORP·Filed 2019·Granted Mar 10, 2020·0 cites·5 claims
- 3347US10286375B2Reaction apparatusIHI CORP·Filed 2018·Granted May 14, 2019·0 cites·9 claims
- 3447US5464351ABranch joint boxSUMITOMO WIRING SYSTEMS·Filed 1994·Granted Nov 7, 1995·13 cites·4 claims
- 3546US2013058858A1Polyacrylonitrile porous bodyUYAMA HIROSHI·Filed 2011·Application pending·0 cites
- 3644US2013288311A1Cellulose saccharification apparatus, biomass saccharification apparatus, fermentation apparatus and cellulose saccharification methodSATO KENJI·Filed 2011·Application pending·0 cites
- 3743US5289809AInternal combustion engine control apparatusNIPPON DENSO CO·Filed 1993·Granted Mar 1, 1994·9 cites·9 claims
- 3843USD324030SElectrical connector housingSUMITOMO WIRING SYSTEMS·Filed 1989·Granted Feb 18, 1992·3 cites·1 claims
- 3940USD311377SElectrical connector assemblySUMITOMO WIRING SYSTEMS·Filed 1988·Granted Oct 16, 1990·3 cites·1 claims
- 4039US2018292085A1Combustion gas supply systemIHI CORP·Filed 2018·Application pending·0 cites
- 4138US10797780B2Multisite trunking system and site switching methodICOM INC·Filed 2017·Granted Oct 6, 2020·0 cites·9 claims
- 4238US2012279495A1Solid-acid-catalyzed saccharification device and methodKITANO MAKOTO·Filed 2011·Application pending·0 cites
- 4337US2012279494A1Hot water-flowing type saccharification apparatusKITANO MAKOTO·Filed 2011·Application pending·0 cites
- 4430US7955115B2Extraction preventing device for connectorSUMITOMO WIRING SYSTEMS·Filed 2008·Granted Jun 7, 2011·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →