Inventor · disambiguated record
Keiichi Kondo
Also filed as: KONDO KEIICHI
42 granted patents·9 pending applications·195 citations·filing 1974–2025
97Inventor score
Files withTOYOTA MOTOR CO LTD13NIPPON STEEL & SUMITOMO METAL CORP12NIPPON STEEL CORP6FUKUI PREFECTURAL GOVERNMENT5HONDA MOTOR CO LTD2
Top patents by PatentIndex Score
51 records- 0194US7394648B2Electric double-layer capacitor, its manufacturing method, and electronic device using sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 1, 2008·30 cites·26 claims
- 0291US3946093AProcess for preparing polyphosphonateNISSAN CHEMICAL IND LTD·Filed 1974·Granted Mar 23, 1976·50 cites·9 claims
- 0389US7338128B2Seat back lockMITSUI MINING & SMELTING CO·Filed 2006·Granted Mar 4, 2008·32 cites·17 claims
- 0487US11597168B2Thin-layer tape automated lamination method and deviceFUKUI PREFECTURAL GOVERNMENT·Filed 2019·Granted Mar 7, 2023·3 cites·4 claims
- 0587US8408600B2Tank mounting mechanism and vehicle equipped with tankKONDO KEIICHI·Filed 2009·Granted Apr 2, 2013·20 cites·4 claims
- 0684US10703267B2Haptic and visual attention attracting device for vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Jul 7, 2020·4 cites·17 claims
- 0784US10640009B2Seat occupancy sensor having an array of sensors shifted from a center of a seat of a vehicleAISIN SEIKI·Filed 2018·Granted May 5, 2020·5 cites·13 claims
- 0883US11060160B2Low-alloy steel for oil well pipe and method of manufacturing low-alloy steel oil well pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 13, 2021·1 cites·9 claims
- 0982US11548241B2Fiber width adjustment device, fiber width adjustment method and composite material molding methodSUBARU CORP·Filed 2019·Granted Jan 10, 2023·3 cites·15 claims
- 1082US10843607B2Headrest and vehicle seatTOYOTA MOTOR CO LTD·Filed 2019·Granted Nov 24, 2020·5 cites·9 claims
- 1182US10632877B2Vehicle seatTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 28, 2020·5 cites·6 claims
- 1282US10563793B2Low alloy oil-well steel pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Feb 18, 2020·1 cites·4 claims
- 1382US8696834B2Method for manufacturing seamless pipesKONDO KEIICHI·Filed 2011·Granted Apr 15, 2014·3 cites·2 claims
- 1479US10407758B2Steel for oil country tubular goods and method of producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Sep 10, 2019·2 cites·5 claims
- 1578US10036078B2Low alloy oil well steel pipe and method for manufacturing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Jul 31, 2018·1 cites·3 claims
- 1677US11673608B2Vehicle, upper unit and non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 13, 2023·1 cites·13 claims
- 1776US9895867B2Laminated molded bodyFUKUI PREFECTURAL GOVERNMENT·Filed 2014·Granted Feb 20, 2018·3 cites·7 claims
- 1875US11964607B2Vehicle, upper unit, and control deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 23, 2024·1 cites·18 claims
- 1975US9670356B2Matrix materialHONDA MOTOR CO LTD·Filed 2015·Granted Jun 6, 2017·1 cites·13 claims
- 2073US2018135154A1Low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance and manufacturing method thereforNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Application pending·0 cites
- 2172US7946602B2StabilizerTOYOTA MOTOR CO LTD·Filed 2006·Granted May 24, 2011·11 cites·13 claims
- 2271US9999995B2Method for producing molded article of fiber-reinforced plasticHONDA MOTOR CO LTD·Filed 2014·Granted Jun 19, 2018·1 cites·5 claims
- 2370US8459313B2Gas fuel vehicleIIDA YASUYUKI·Filed 2008·Granted Jun 11, 2013·2 cites·6 claims
- 2469US11148562B2Vehicle seat structureTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 19, 2021·2 cites·4 claims
- 2568US2025179618A1Steel materialNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 2668US2025215544A1Steel materialNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 2767US2025066891A1Steel material suitable for use in sour environmentNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 2864US12435401B2Steel materialNIPPON STEEL CORP·Filed 2021·Granted Oct 7, 2025·0 cites·8 claims
- 2964US2025351395A1Semiconductor deviceDENSO CORP·Filed 2025·Application pending·0 cites
- 3063US11434554B2Steel material suitable for use in sour environmentNIPPON STEEL CORP·Filed 2019·Granted Sep 6, 2022·0 cites·11 claims
- 3163US9909198B2Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistanceNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Mar 6, 2018·0 cites·8 claims
- 3262US10583759B2Vehicle seatTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 10, 2020·1 cites·5 claims
- 3359US10752979B2Low alloy oil-well steel pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Aug 25, 2020·0 cites·2 claims
- 3459US10094008B2Seamless steel pipe for line pipe used in sour environmentsNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Oct 9, 2018·0 cites·4 claims
- 3558US7115518B2Method for fabricating semiconductor device comprising forming holes in a multi-layer insulating filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 3, 2006·6 cites·6 claims
- 3655US11482107B2Information processing apparatus, operation management system, and non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2020·Granted Oct 25, 2022·0 cites·20 claims
- 3754US11787086B2Molding method and molding device for composite sheetFUKUI PREFECTURAL GOVERNMENT·Filed 2019·Granted Oct 17, 2023·0 cites·13 claims
- 3854US10487373B2Steel pipe for line pipe and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Nov 26, 2019·0 cites·20 claims
- 3954US10287645B2Method for producing high-strength steel material excellent in sulfide stress cracking resistanceNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted May 14, 2019·0 cites·10 claims
- 4053US11958388B2In-vehicle seatTOYOTA MOTOR CO LTD·Filed 2021·Granted Apr 16, 2024·0 cites·8 claims
- 4153US11898216B2Seamless steel pipe heat-treatment-finishing-treatment continuous facilityNIPPON STEEL CORP·Filed 2019·Granted Feb 13, 2024·0 cites·13 claims
- 4253US11794626B2Interior unit, vehicle and control methodTOYOTA MOTOR CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·9 claims
- 4350US11580583B2Information processing apparatus, information processing system and information processing methodTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·17 claims
- 4445US10415125B2Thick-wall oil-well steel pipe and production method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Sep 17, 2019·0 cites·2 claims
- 4541US2018355451A1Seamless steel pipe and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 4641US2018215110A1Production method for fiber reinforced resin sheet materialFUKUI PREFECTURAL GOVERNMENT·Filed 2016·Application pending·0 cites
- 4739US11332586B2Quasi-isotropic reinforced sheet material and production method thereofFUKUI PREFECTURAL GOVERNMENT·Filed 2015·Granted May 17, 2022·0 cites·13 claims
- 4838US2004228960A1Dipping agent for meatFiled 2004·Application pending·0 cites
- 4938US2013331474A1Resin composition for light scattering layer, light scattering layer,and organic electroluminescence deviceTOYOCOLOR CO LTD·Filed 2013·Application pending·0 cites
- 5037US11377005B2Vehicle air conditioning deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Jul 5, 2022·0 cites·6 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →