Inventor · disambiguated record
Kouichi Takeuchi
Also filed as: TAKEUCHI KOUICHI
19 granted patents·6 pending applications·465 citations·filing 1976–2018
94Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP4KAMINAKA HIDEYA3HAYASHI NOBUKI2SHARP KK2TOYOTA BOSHOKU KK2
Top patents by PatentIndex Score
25 records- 0197US6345496B1Method and device for purifying exhaust gas of an engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Feb 12, 2002·158 cites·124 claims
- 0296US6047542AMethod and device for purifying exhaust gas of engineTOYOTA MOTOR CO LTD·Filed 1996·Granted Apr 11, 2000·148 cites·86 claims
- 0392US5475666AOptically modulated overwritable recording deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 12, 1995·75 cites·29 claims
- 0487US7503374B2Sunshade actuation deviceTOYOTA BOSHOKU KK·Filed 2006·Granted Mar 17, 2009·20 cites·11 claims
- 0585US8419246B2Illumination device for vehicle and light source unitHAYASHI NOBUKI·Filed 2012·Granted Apr 16, 2013·9 cites·7 claims
- 0682US8807806B2Illumination device for vehicleHAYASHI NOBUKI·Filed 2012·Granted Aug 19, 2014·7 cites·17 claims
- 0779US9680162B2Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separatorKAMINAKA HIDEYA·Filed 2011·Granted Jun 13, 2017·3 cites·11 claims
- 0877US7560781B2Semiconductor device and fabrication method thereofSHARP KK·Filed 2007·Granted Jul 14, 2009·10 cites·13 claims
- 0970US8146980B2Vehicle sunshade deviceTAKEUCHI KOUICHI·Filed 2009·Granted Apr 3, 2012·12 cites·7 claims
- 1068US10744600B2Metal plate for laser processing and method for producing stainless steel plate for laser processingNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Aug 18, 2020·0 cites·1 claims
- 1154US10822679B2Stainless steel productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Nov 3, 2020·0 cites·2 claims
- 1252US11566305B2Titanium plateNIPPON STEEL CORP·Filed 2018·Granted Jan 31, 2023·0 cites·4 claims
- 1352US2015240332A1Titanium alloy having high corrosion resistance in bromine-ion-containing environmentNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 1452US2014060428A1Metal plate for laser processing and method for producing stainless steel plate for laser processingFUJISAWA KAZUYOSHI·Filed 2012·Application pending·0 cites
- 1550US10227677B2Titanium alloyKAMINAKA HIDEYA·Filed 2012·Granted Mar 12, 2019·0 cites·4 claims
- 1650US2009072574A1Sunshade deviceTOYOTA BOSHOKU KK·Filed 2008·Application pending·0 cites
- 1749US9947941B2Titanium material for polymer electrolyte fuel cell separator, method for producing the same, and polymer electrolyte fuel cell using the sameKAMINAKA HIDEYA·Filed 2012·Granted Apr 17, 2018·0 cites·7 claims
- 1848US2015167121A1Titanium alloy materialNIPPON STEEL 7 SUMITOMO METAL CORP·Filed 2013·Application pending·0 cites
- 1941US2017327915A1Duplex stainless steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Application pending·0 cites
- 2039US4051513AColor image projecting apparatusSONY CORP·Filed 1976·Granted Sep 27, 1977·5 cites·6 claims
- 2139US2004149323A1Continuous pickling method and continuous pickling apparatusFiled 2003·Application pending·0 cites
- 2236US9979004B2Clad materialYOSHIDA KENTAROU·Filed 2011·Granted May 22, 2018·0 cites·12 claims
- 2336US5875421ATranslation apparatus inferring user's needsSHARP KK·Filed 1996·Granted Feb 23, 1999·12 cites·6 claims
- 2434US9243314B2Method for manufacturing high-Si austenitic stainless steelSUKAWA Tomoyuki·Filed 2012·Granted Jan 26, 2016·0 cites·2 claims
- 2530US5019781ASource level control for impedance meterHEWLETT PACKARD CO·Filed 1990·Granted May 28, 1991·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →