Inventor · disambiguated record
Koichi Yamaguchi
Also filed as: YAMAGUCHI KOICHI
89 granted patents·22 pending applications·1,507 citations·filing 1974–2020
99Inventor score
Top patents by PatentIndex Score
111 records- 0197US5939861AControl system for on-vehicle batteryHINO MOTORS LTD·Filed 1998·Granted Aug 17, 1999·285 cites·15 claims
- 0296US6609493B2System and method for enhanced combustion control in an internal combustion engineNISSAN MOTOR·Filed 2001·Granted Aug 26, 2003·77 cites·19 claims
- 0395US9997288B2Electronic componentMURATA MANUFACTURING CO·Filed 2015·Granted Jun 12, 2018·8 cites·5 claims
- 0495US7829649B2Perfluoropolyether-polyorganosiloxane block copolymer and a surface treatment agent comprising the sameSHINETSU CHEMICAL CO·Filed 2008·Granted Nov 9, 2010·20 cites·9 claims
- 0595US7794843B2Fluorine-containing organopolysiloxane, a surface treatment composition comprising the same and an article treated with the compositionSHINETSU CHEMICAL CO·Filed 2006·Granted Sep 14, 2010·18 cites·27 claims
- 0695US5867227ATelevision receiverTOSHIBA KK·Filed 1996·Granted Feb 2, 1999·231 cites·13 claims
- 0794US8900711B2Fluorooxyalkylene group-containing polymer composition, a surface treatment agent comprising the same and an article treated with the agentYAMANE YUJI·Filed 2011·Granted Dec 2, 2014·13 cites·14 claims
- 0893US6570111B2Electronic equipment and transmission device of button device used thereinSONY CORP·Filed 2000·Granted May 27, 2003·52 cites·7 claims
- 0992US7601428B2Fluorine-containing organopolysiloxane, a surface treatment composition comprising the same and an article treated with the compositionSHINETSU CHEMICAL CO·Filed 2007·Granted Oct 13, 2009·20 cites·12 claims
- 1091US8860376B2Semiconductor integrated circuit device, electronic apparatus, and charging controller for secondary batteryKIMURA DAISUKE·Filed 2008·Granted Oct 14, 2014·16 cites·5 claims
- 1191US6619255B2Combustion event indicative parameter dependent control for auto-ignited combustionNISSAN MOTOR·Filed 2001·Granted Sep 16, 2003·45 cites·19 claims
- 1290US8248176B2Current source circuit and delay circuit and oscillating circuit using the sameTAKANO YOICHI·Filed 2010·Granted Aug 21, 2012·11 cites·9 claims
- 1388US8420763B2Fluorooxyalkylene group-containing polymer composition, a surface treatment agent comprising the same and an article treated with the agentYAMANE YUJI·Filed 2010·Granted Apr 16, 2013·5 cites·8 claims
- 1488US8020467B2Industrial robotYASKAWA DENKI SEISAKUSHO KK·Filed 2010·Granted Sep 20, 2011·18 cites·23 claims
- 1588US7576983B2Portable electronic apparatus with improved audio quality through a curved and sloped surface of a housingSONY CORP·Filed 2007·Granted Aug 18, 2009·21 cites·9 claims
- 1686US4652663ANovel organosilicon compoundSHINETSU CHEMICAL CO·Filed 1986·Granted Mar 24, 1987·22 cites·11 claims
- 1786US4419391AMethod of imparting improved touch to a fabricSHINETSU CHEMICAL CO·Filed 1982·Granted Dec 6, 1983·32 cites·4 claims
- 1885US11437182B2Electronic component and method of manufacturing electronic componentMURATA MANUFACTURING CO·Filed 2018·Granted Sep 6, 2022·2 cites·6 claims
- 1985US8022161B2Perfluoropolyether-organopolysiloxane copolymer and a surface treatment composition comprising the sameSHINETSU CHEMICAL CO·Filed 2007·Granted Sep 20, 2011·6 cites·13 claims
- 2084US9530566B2Multilayer ceramic electronic componentTDK CORP·Filed 2014·Granted Dec 27, 2016·4 cites·4 claims
- 2184US7196212B2Perfluoropolyether-modified silane, surface treating agent, and antireflection filterSHINETSU CHEMICAL CO·Filed 2002·Granted Mar 27, 2007·26 cites·4 claims
- 2280US6673887B2Cured fluorine-containing materialSHINETSU CHEMICAL CO·Filed 2001·Granted Jan 6, 2004·16 cites·14 claims
- 2380US6552152B2Curable fluoropolyether rubber compositionsSHINETSU CHEMICAL CO·Filed 2001·Granted Apr 22, 2003·15 cites·22 claims
- 2479US11282630B2Common mode choke coilMURATA MANUFACTURING CO·Filed 2019·Granted Mar 22, 2022·1 cites·20 claims
- 2579US6488608B2Hybrid vehicleHINO JIDOUSHA KABUSHIKI KAISHA·Filed 2001·Granted Dec 3, 2002·41 cites·4 claims
- 2678US7836789B2Industrial robotYASKAWA DENKI SEISAKUSHO KK·Filed 2002·Granted Nov 23, 2010·18 cites·8 claims
- 2778US6958191B2Lens with stain resistant surface layerSHINETSU CHEMICAL CO·Filed 2003·Granted Oct 25, 2005·19 cites·12 claims
- 2878US6528672B2Perfluoropolyether-modified aminosilane, surface treating agent and coated articleSHINETSU CHEMICAL CO·Filed 2001·Granted Mar 4, 2003·13 cites·6 claims
- 2976US7746627B2Portable electronic apparatus with improved audio quality through a curved and sloped surface of a housingSONY CORP·Filed 2009·Granted Jun 29, 2010·7 cites·4 claims
- 3075US7488839B2Fluorinated organosilicon compounds and fluorochemical surfactantsSHINETSU CHEMICAL CO·Filed 2006·Granted Feb 10, 2009·2 cites·4 claims
- 3175US7100719B2Hybrid-powered vehicleHINO MOTORS LTD·Filed 2004·Granted Sep 5, 2006·23 cites·4 claims
- 3274US6784306B2Fluorinated organosilicon compoundsSHINETSU CHEMICAL CO·Filed 2002·Granted Aug 31, 2004·7 cites·10 claims
- 3373US6314189B1Method and apparatus for quantum communicationFiled 1998·Granted Nov 6, 2001·57 cites·9 claims
- 3472US5831505AChoke coilMURATA MANUFACTURING CO·Filed 1997·Granted Nov 3, 1998·26 cites·15 claims
- 3571US10199168B2Laminated ceramic electronic componentTDK CORP·Filed 2016·Granted Feb 5, 2019·1 cites·6 claims
- 3671US8392011B2Semiconductor wafer processing tape winding body, semiconductor wafer processing tape sticking apparatus and semiconductor wafer processing apparatus that use the semiconductor wafer processing tape winding bodySEGAWA TAKESHI·Filed 2006·Granted Mar 5, 2013·4 cites·17 claims
- 3771US6055370AApparatus which allows data sharing amongst computer programs from different program environmentsIBM·Filed 1996·Granted Apr 25, 2000·63 cites·19 claims
- 3871US4898958AOrganosilicon compoundSHINETSU CHEMICAL CO·Filed 1988·Granted Feb 6, 1990·10 cites·2 claims
- 3970US7847015B2Coating compositionSHINETSU CHEMICAL CO·Filed 2007·Granted Dec 7, 2010·1 cites·7 claims
- 4070US6521774B2Organosilicon compoundsSHINETSU CHEMICAL CO·Filed 2001·Granted Feb 18, 2003·6 cites·3 claims
- 4169US6684128B1Robot and method of controlling the robotYASKAWA DENKI SEISAKUSHO KK·Filed 2000·Granted Jan 27, 2004·22 cites·5 claims
- 4268US6951593B2Laminating device and laminating methodLINTEC CORP·Filed 2001·Granted Oct 4, 2005·11 cites·17 claims
- 4367US12187931B2Release film for pressure-sensitive silicone adhesive and production method thereforSHINETSU CHEMICAL CO·Filed 2019·Granted Jan 7, 2025·0 cites·12 claims
- 4467US6908301B2Control for catalytic combustorNISSAN MOTOR·Filed 2002·Granted Jun 21, 2005·8 cites·8 claims
- 4567US5117025APolysilethylenesiloxaneSHINETSU CHEMICAL CO·Filed 1991·Granted May 26, 1992·16 cites·6 claims
- 4666US7699231B2Reader/writer and mobile communication apparatusMURATA MANUFACTURING CO·Filed 2004·Granted Apr 20, 2010·10 cites·9 claims
- 4766US6688293B2System and method for auto-ignition supportNISSAN MOTOR·Filed 2002·Granted Feb 10, 2004·12 cites·18 claims
- 4865US5790204ATelevision receiving set having multiplexed text decoderTOSHIBA KK·Filed 1996·Granted Aug 4, 1998·31 cites·6 claims
- 4964US5166453AMethod for purification of ethylene compounds having fluorine-containing organic groupSHINETSU CHEMICAL CO·Filed 1991·Granted Nov 24, 1992·8 cites·7 claims
- 5062US8923379B2Transmission apparatus and communication systemRENESAS ELECTRONICS CORP·Filed 2013·Granted Dec 30, 2014·1 cites·20 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →