Inventor · disambiguated record
Naoki Yamaguchi
Also filed as: YAMAGUCHI NAOKI
77 granted patents·13 pending applications·687 citations·filing 1988–2025
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD8DWANGO CO LTD7JFE STEEL CORP7MURATA MANUFACTURING CO6TOYO TIRE & RUBBER CO6
Top patents by PatentIndex Score
90 records- 0197US6654580B2Image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·63 cites·34 claims
- 0292US11633811B2Method of peening lap fillet welded joint and welded structuresJFE STEEL CORP·Filed 2018·Granted Apr 25, 2023·2 cites·12 claims
- 0390US6341206B1Image developing apparatus having developer sealMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 22, 2002·45 cites·20 claims
- 0488US7762672B2Data presentation apparatus and operation method of terminalFUJINON CORP·Filed 2006·Granted Jul 27, 2010·11 cites·8 claims
- 0587USD689697SElectric toothbrush with capDOUMOTO KANA·Filed 2012·Granted Sep 17, 2013·52 cites·1 claims
- 0687USD505865SSprayerPROCTER & GAMBLE·Filed 2004·Granted Jun 7, 2005·36 cites·1 claims
- 0785US11212569B2Content distribution server, virtual character providing server, content distribution system, content distribution method, and programDWANGO CO LTD·Filed 2019·Granted Dec 28, 2021·4 cites·12 claims
- 0885US11050068B2Ion exchangerTOYODA GOSEI KK·Filed 2017·Granted Jun 29, 2021·2 cites·6 claims
- 0984US6592109B2Liquid sealing type body mountTOYO TIRE & RUBBER CO·Filed 2001·Granted Jul 15, 2003·29 cites·7 claims
- 1082US9385617B2Overcurrent protection circuit for a switching power supply apparatusMURATA MANUFACTURING CO·Filed 2014·Granted Jul 5, 2016·4 cites·20 claims
- 1182US6498915B2Color image forming apparatus with separate housings for image forming unitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 24, 2002·20 cites·8 claims
- 1282US4986756AArtistic toyNICHIGAN CO LTD·Filed 1988·Granted Jan 22, 1991·45 cites·6 claims
- 1381US11518672B2Fluid pressure feeding deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted Dec 6, 2022·2 cites·7 claims
- 1481US6477349B2Color image forming apparatus including mechanism which provides tension to an intermediate transfer beltMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 5, 2002·20 cites·2 claims
- 1579US11277585B2Content distribution server, content distribution system, content distribution method, and programDWANGO CO LTD·Filed 2019·Granted Mar 15, 2022·3 cites·8 claims
- 1678US9804496B2Method of forming a wiring part of a flexureNHK SPRING CO LTD·Filed 2015·Granted Oct 31, 2017·2 cites·3 claims
- 1778US2025207213A1Needle-peening methodJFE STEEL CORP·Filed 2025·Application pending·0 cites
- 1876US11104235B2Charging management systemTOSHIBA KK·Filed 2015·Granted Aug 31, 2021·2 cites·2 claims
- 1976US9047895B2Flexure with rigidity reduced due to thinned base insulating layer of aerial wiring partYAMAGUCHI NAOKI·Filed 2011·Granted Jun 2, 2015·4 cites·4 claims
- 2075US9160234B2Switching power supply apparatusMURATA MANUFACTURING CO·Filed 2013·Granted Oct 13, 2015·4 cites·18 claims
- 2175US6491613B2Roller for office automation equipmentTOKAI RUBBER IND LTD·Filed 2001·Granted Dec 10, 2002·15 cites·6 claims
- 2274US8625314B2Switching power supply apparatusMURATA MANUFACTURING CO·Filed 2012·Granted Jan 7, 2014·4 cites·20 claims
- 2374US8243394B2Disk drive suspension having flexure and load beam with insulating space between load beam and conductor of flexureYAMADA YUKIE·Filed 2010·Granted Aug 14, 2012·3 cites·2 claims
- 2474US6730100B2Depilating deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted May 4, 2004·15 cites·20 claims
- 2573US12305246B2Needle-peening methodJFE STEEL CORP·Filed 2019·Granted May 20, 2025·0 cites·5 claims
- 2672USD478344SToner cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 12, 2003·18 cites·1 claims
- 2771US10082676B2Shake correction device and observation deviceFUJIFILM CORP·Filed 2015·Granted Sep 25, 2018·2 cites·20 claims
- 2871US8142090B2Cosmetic product and method of applying a mascara compositionKAMADA KENJI·Filed 2005·Granted Mar 27, 2012·4 cites·14 claims
- 2971USD478345SToner cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 12, 2003·17 cites·1 claims
- 3070US8537499B2Disk drive suspension having flexure and load beam with insulating space between load beam and conductor of flexureYAMADA YUKIE·Filed 2012·Granted Sep 17, 2013·2 cites·11 claims
- 3170US6705600B2Liquid sealing type body mountTOYO TIRE & RUBBER CO·Filed 2002·Granted Mar 16, 2004·15 cites·5 claims
- 3269US6629707B1Pipe jointing unitAISIN SEIKI·Filed 2000·Granted Oct 7, 2003·17 cites·11 claims
- 3369US2024416405A1Metal sheet bent portion fatigue crack growth suppressing method and automotive partJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 3468US6620175B1Hair removing device and methodMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Sep 16, 2003·11 cites·22 claims
- 3567US8913931B2Developing roll for electrophotographic machineTOKAI RUBBER IND LTD·Filed 2013·Granted Dec 16, 2014·1 cites·4 claims
- 3667US7055529B2Method and apparatus for curling eyelashes in several bunchesMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jun 6, 2006·10 cites·35 claims
- 3767US5829732AExhaust pipe supporting deviceTOYO TIRE & RUBBER CO·Filed 1997·Granted Nov 3, 1998·25 cites·8 claims
- 3865US11906048B2Sealing structure and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·7 claims
- 3965US11531401B2Data replacement apparatus, computing device, and program for user and avatar coordinationDWANGO CO LTD·Filed 2021·Granted Dec 20, 2022·0 cites·14 claims
- 4065US9257912B2Switching power supply deviceMURATA MANUFACTURING CO·Filed 2014·Granted Feb 9, 2016·1 cites·20 claims
- 4165US6782304B1Learning control apparatus for a reversing rolling millTOSHIBA KK·Filed 2000·Granted Aug 24, 2004·15 cites·4 claims
- 4265US6659435B2Vibration-proof deviceTOYO TIRE & RUBBER CO·Filed 2002·Granted Dec 9, 2003·12 cites·10 claims
- 4365US2025041924A1Fatigue crack growth suppressing method for bent portion of metal sheet, and automotive partJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 4464US11956504B2Content distribution server, content distribution system, content distribution method, and programDWANGO CO LTD·Filed 2022·Granted Apr 9, 2024·0 cites·8 claims
- 4563US12330204B2Metal sheet punching deviceJFE STEEL CORP·Filed 2021·Granted Jun 17, 2025·0 cites·2 claims
- 4663US11128245B2Power supply systemKAWASAKI HEAVY IND LTD·Filed 2018·Granted Sep 21, 2021·1 cites·7 claims
- 4762US10985560B2Power supply systemKAWASAKI HEAVY IND LTD·Filed 2017·Granted Apr 20, 2021·1 cites·10 claims
- 4861US12394833B2Temperature adjustment deviceTOYODA GOSEI KK·Filed 2022·Granted Aug 19, 2025·0 cites·5 claims
- 4961US9256141B2Exposure apparatus, device manufacturing method using same, and gas supply deviceYAMAGUCHI NAOKI·Filed 2011·Granted Feb 9, 2016·1 cites·20 claims
- 5061US7823808B2Electrostatic spraying devicePANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Nov 2, 2010·11 cites·17 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →