Inventor · disambiguated record
Kenji Yamaguchi
Also filed as: YAMAGUCHI KENJI
93 granted patents·56 pending applications·991 citations·filing 1981–2024
99Inventor score
Files withTOYOTA MOTOR CO LTD25MITSUBISHI MATERIALS CORP23SEIKO EPSON CORP11EBARA CORP9MITSUBISHI ELECTRIC CORP8
Top patents by PatentIndex Score
149 records- 0197US7682225B2Polishing apparatus and substrate processing apparatusEBARA CORP·Filed 2005·Granted Mar 23, 2010·46 cites·5 claims
- 0295US11648786B2Recording device and method for reversely transporting recording mediumSEIKO EPSON CORP·Filed 2021·Granted May 16, 2023·2 cites·8 claims
- 0394US4359425AOrgano-platinum complexSHIONOGI & CO·Filed 1981·Granted Nov 16, 1982·45 cites·19 claims
- 0492US7553474B2Method for producing metal oxide solNISSAN CHEMICAL IND LTD·Filed 2005·Granted Jun 30, 2009·10 cites·12 claims
- 0591US7862402B2Polishing apparatus and substrate processing apparatusEBARA CORP·Filed 2010·Granted Jan 4, 2011·10 cites·13 claims
- 0689US8187055B2Polishing apparatus and polishing methodTAKAHASHI TAMAMI·Filed 2008·Granted May 29, 2012·11 cites·18 claims
- 0787US11907965B2Information processing device, information processing method, and non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 20, 2024·1 cites·14 claims
- 0886US10307831B2Surface coating cutting toolMITSUBISHI MATERIALS CORP·Filed 2015·Granted Jun 4, 2019·3 cites·2 claims
- 0986US10052896B2Recording apparatus, and cleaning method of recording apparatusSEIKO EPSON CORP·Filed 2015·Granted Aug 21, 2018·3 cites·10 claims
- 1086US8132211B2Information processing apparatus displaying indices of video contents, information processing method and information processing programYAMAGUCHI KENJI·Filed 2007·Granted Mar 6, 2012·11 cites·18 claims
- 1186US6525338B2Semiconductor substrate, field effect transistor, method of forming SiGe layer and method of forming strained Si layer using same, and method of manufacturing field effect transistorMITSUBISHI MATERIALS CORP·Filed 2001·Granted Feb 25, 2003·41 cites·15 claims
- 1285US8029333B2Device for polishing peripheral edge of semiconductor waferEBARA CORP·Filed 2006·Granted Oct 4, 2011·11 cites·28 claims
- 1384US7034694B2Body motion detectorSEIKO EPSON CORP·Filed 2003·Granted Apr 25, 2006·151 cites·13 claims
- 1482US9287158B2Substrate processing apparatusTAKAHASHI TAMAMI·Filed 2006·Granted Mar 15, 2016·7 cites·8 claims
- 1581US10166647B2Polishing apparatus and polishing methodEBARA CORP·Filed 2016·Granted Jan 1, 2019·2 cites·14 claims
- 1679US7691910B2Acidic zirconia sol and production method of the sameNISSAN CHEMICAL IND LTD·Filed 2006·Granted Apr 6, 2010·3 cites·17 claims
- 1779US7045865B2Semiconductor device with resistor elements formed on insulating filmRENESAS TECH CORP·Filed 2001·Granted May 16, 2006·18 cites·22 claims
- 1878US7629389B2Production method of alkaline zirconia solNISSAN CHEMICAL IND LTD·Filed 2006·Granted Dec 8, 2009·4 cites·10 claims
- 1978US6500368B1Polyolefin synthetic resin in-mold foam molding methodKANEKA CORP·Filed 2000·Granted Dec 31, 2002·14 cites·13 claims
- 2077US11007578B2Surface-coated cutting toolMITSUBISHI MATERIALS CORP·Filed 2017·Granted May 18, 2021·2 cites·4 claims
- 2177US9517544B2Polishing apparatus and polishing methodEBARA CORP·Filed 2014·Granted Dec 13, 2016·2 cites·10 claims
- 2277US6735558B1Characteristic extraction device, characteristic evaluation device, characteristic extraction method, characteristic evaluation method, recording medium and semiconductor deviceRENESAS TECH CORP·Filed 2000·Granted May 11, 2004·25 cites·6 claims
- 2376US9562942B2Probe apparatusTOKYO ELECTRON LTD·Filed 2014·Granted Feb 7, 2017·3 cites·18 claims
- 2476US7834898B2Image forming device, image forming method, and exposure headSEIKO EPSON CORP·Filed 2008·Granted Nov 16, 2010·4 cites·8 claims
- 2576US7821078B2Semiconductor device having resistor elements and method for manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2008·Granted Oct 26, 2010·4 cites·10 claims
- 2676US5799716AElectric-powered shutter apparatus for a building openingSANWA SHUTTER CORP·Filed 1996·Granted Sep 1, 1998·49 cites·1 claims
- 2775US10265785B2Surface-coated cutting tool and method for producing the sameMITSUBISHI MATERIALS CORP·Filed 2015·Granted Apr 23, 2019·1 cites·9 claims
- 2875US8986069B2Polishing apparatus and polishing methodTAKAHASHI TAMAMI·Filed 2012·Granted Mar 24, 2015·2 cites·7 claims
- 2974US9782830B2Surface-coated cutting toolMITSUBISHI MATERIALS CORP·Filed 2014·Granted Oct 10, 2017·1 cites·8 claims
- 3073US10456844B2Surface-coated cutting toolMITSUBISHI MATERIALS CORP·Filed 2015·Granted Oct 29, 2019·1 cites·7 claims
- 3173US8058318B2Acidic zirconia sol and production method of the sameOHMORI YUTAKA·Filed 2010·Granted Nov 15, 2011·2 cites·1 claims
- 3273USD328795SSkylightSANWA SHUTTER CORP·Filed 1989·Granted Aug 18, 1992·14 cites·1 claims
- 3372US8310514B2Line head control method, image forming method, and image forming apparatusYAMAGUCHI KENJI·Filed 2008·Granted Nov 13, 2012·3 cites·12 claims
- 3472US4956795ASignal conditionersYOKOGAWA ELECTRIC CORP·Filed 1988·Granted Sep 11, 1990·34 cites·11 claims
- 3571US12453986B2Method of coating strippable coating materialTOYOTA MOTOR CO LTD·Filed 2024·Granted Oct 28, 2025·0 cites·3 claims
- 3671US12406278B2Information processing device, information processing method, and non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·7 claims
- 3771US2008299271A1Liquid foods and process for producing the samePOKKA CORP·Filed 2008·Application pending·0 cites
- 3870US7767472B2Substrate processing method and substrate processing apparatusEBARA CORP·Filed 2007·Granted Aug 3, 2010·2 cites·14 claims
- 3969US6558592B1Synthetic resin internal foam molding machine and methodDAISEN INDUSTRY CO LTD·Filed 1999·Granted May 6, 2003·29 cites·14 claims
- 4068US6727724B2Characteristic evaluation apparatus for insulated gate type transistorsRENESAS TECH CORP·Filed 2002·Granted Apr 27, 2004·7 cites·9 claims
- 4168US6649430B2Characteristic evaluation apparatus for insulated gate type transistorsMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 18, 2003·7 cites·1 claims
- 4268US6518592B1Apparatus, method and pattern for evaluating semiconductor device characteristicsMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 11, 2003·12 cites·4 claims
- 4366US12291045B2Liquid ejecting deviceSEIKO EPSON CORP·Filed 2023·Granted May 6, 2025·0 cites·10 claims
- 4466US6800227B1Material bead charging method, synthetic resin mold foam forming method using this method, and mold foam formed product obtained by this methodDAISEN INDUSTRY CO LTD·Filed 1999·Granted Oct 5, 2004·27 cites·13 claims
- 4566US6373274B1Characteristic evaluation apparatus for insulated gate type transistorsMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 16, 2002·6 cites·1 claims
- 4666US5817161AOptical element forming methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 6, 1998·19 cites·3 claims
- 4765US11738578B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2022·Granted Aug 29, 2023·0 cites·11 claims
- 4865US10456842B2Surface-coated cutting tool in which hard coating layer exhibits excellent chipping resistanceMITSUBISHI MATERIALS CORP·Filed 2015·Granted Oct 29, 2019·1 cites·10 claims
- 4965US10307830B2Surface-coated cutting tool having hard coating layer that exhibits excellent chipping resistanceMITSUBISHI MATERIALS CORP·Filed 2015·Granted Jun 4, 2019·1 cites·9 claims
- 5065US7924303B2Line head controlling method and image forming methodSEIKO EPSON CORP·Filed 2009·Granted Apr 12, 2011·2 cites·7 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →