Inventor · disambiguated record
Yoshihiko Yamaguchi
Also filed as: YAMAGUCHI YOSHIHIKO
30 granted patents·27 pending applications·382 citations·filing 1994–2020
97Inventor score
Files withOMRON TATEISI ELECTRONICS CO12YAMAGUCHI YOSHIHIKO10UCHIYAMA MFG8SHIOTSUKA AI5RENESAS TECH CORP4
Top patents by PatentIndex Score
57 records- 0196US5694030AMagnetic element for power supply and DC-to-DC converterTOSHIBA KK·Filed 1996·Granted Dec 2, 1997·113 cites·8 claims
- 0292US5583424AMagnetic element for power supply and dc-to-dc converterTOSHIBA KK·Filed 1994·Granted Dec 10, 1996·58 cites·20 claims
- 0391US8828178B2Sealing deviceYAMAMOTO HIRONORI·Filed 2012·Granted Sep 9, 2014·14 cites·5 claims
- 0489US7033857B2Method of manufacturing a semiconductor deviceRENESAS NTHN JP SEMICONDUCTOR·Filed 2003·Granted Apr 25, 2006·38 cites·5 claims
- 0586US6399423B2Semiconductor device an a method of manufacturing the sameHITACHI LTD·Filed 2000·Granted Jun 4, 2002·35 cites·13 claims
- 0683US9837908B2Power conversion deviceOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Dec 5, 2017·5 cites·2 claims
- 0781US7384820B2Method of manufacturing a semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Jun 10, 2008·6 cites·11 claims
- 0875US7579216B2Method of manufacturing a semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Aug 25, 2009·4 cites·8 claims
- 0973US8877613B2Method of manufacturing a semiconductor deviceMUNAKATA TADASHI·Filed 2010·Granted Nov 4, 2014·3 cites·8 claims
- 1072US6463667B1Machine tool precision-measuring apparatusORIO PREC CO LTD·Filed 2000·Granted Oct 15, 2002·19 cites·7 claims
- 1171US7985625B2Method of manufacturing a semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Jul 26, 2011·4 cites·12 claims
- 1271US6602571B2Method for manufacturing magnetic encoders and magnetic encoders manufactured by using such methodUCHIYAMA MFG·Filed 2001·Granted Aug 5, 2003·14 cites·22 claims
- 1370US2010096582A1Magnetic rubber composition for encoderYAMAGUCHI YOSHIHIKO·Filed 2009·Application pending·0 cites
- 1469US9847723B2Power conversion deviceOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Dec 19, 2017·2 cites·4 claims
- 1569US8049645B2Cylindrical cover-attached encoder apparatusUCHIYAMA MFG·Filed 2010·Granted Nov 1, 2011·1 cites·8 claims
- 1669US7816185B2Method of manufacturing a semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Oct 19, 2010·2 cites·7 claims
- 1769US6592959B2Encoder made of rubber material and method of manufacturing thereofUCHIYAMA MFG·Filed 2001·Granted Jul 15, 2003·12 cites·17 claims
- 1863US6689297B1Method of manufacturing magnetic rubber ringUCHIYAMA MFG·Filed 2000·Granted Feb 10, 2004·13 cites·21 claims
- 1963US5530218ASpot welding apparatusAMADA METRECS CO·Filed 1995·Granted Jun 25, 1996·24 cites·8 claims
- 2063US2007149679A1Magnetic rubber composition for encoderYAMAGUCHI YOSHIHIKO·Filed 2007·Application pending·0 cites
- 2162US11371611B2Seal member for bearing and production method thereforUCHIYAMA MFG·Filed 2020·Granted Jun 28, 2022·0 cites·8 claims
- 2258US2015004755A1Method of Manufacturing a Semiconductor DeviceRENESAS TECH CORP·Filed 2014·Application pending·0 cites
- 2357US7081374B2Method of manufacturing semiconductor device and semiconductor device manufacturing apparatus used in itRENESAS NTHN JP SEMICONDUCTOR·Filed 2004·Granted Jul 25, 2006·7 cites·17 claims
- 2456US9805980B2Method of manufacturing a semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Oct 31, 2017·0 cites·8 claims
- 2555US2009294723A1Rubber composition for magnetic encoder and magnetic encoder using the sameYAMAGUCHI YOSHIHIKO·Filed 2009·Application pending·0 cites
- 2654US2011017939A1Magnetic rubber composition for encoderYAMAGUCHI YOSHIHIKO·Filed 2010·Application pending·0 cites
- 2754US2011068781A1Rubber composition for magnetic encoder and magnetic encoder using the sameYAMAGUCHI YOSHIHIKO·Filed 2010·Application pending·0 cites
- 2854US2019288642A1I-v curve measurement deviceOMRON TATEISI ELECTRONICS CO·Filed 2019·Application pending·0 cites
- 2953US2019190444A1Solar cell array inspection system, power conditioner, and solar cell array inspection methodOMRON TATEISI ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 3053US2010090411A1Sealing deviceUCHIYAMA MFG·Filed 2009·Application pending·0 cites
- 3152US2009026409A1Rubber composition for magnetic encoder and magnetic encoder using the sameYAMAGUCHI YOSHIHIKO·Filed 2008·Application pending·0 cites
- 3251US2006169943A1Rubber composition for magnetic encoder and magnetic encoder using the sameYAMAGUCHI YOSHIHIKO·Filed 2006·Application pending·0 cites
- 3350US2009009161A1Cylindrical Cover-attached encoder apparatusSHIOTSUKA AI·Filed 2008·Application pending·0 cites
- 3450US2006167150A1Magnetic rubber composition for encoderYAMAGUCHI YOSHIHIKO·Filed 2006·Application pending·0 cites
- 3549US7534657B2Method of manufacturing a semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted May 19, 2009·3 cites·5 claims
- 3649US2009095937A1Magnetic rubber composition for encoderYAMAGUCHI YOSHIHIKO·Filed 2008·Application pending·0 cites
- 3748US2008114107A1Magnetic rubber composition for encoderYAMAGUCHI YOSHIHIKO·Filed 2007·Application pending·0 cites
- 3847US10530172B2Power storage control apparatus, direct-current power system, and controlling method thereofOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Jan 7, 2020·0 cites·13 claims
- 3947US6590276B2Semiconductor device and a method of manufacturing the sameHITACHI LTD·Filed 2002·Granted Jul 8, 2003·2 cites·2 claims
- 4047US2007115144A1Cylindrical cover-attached encoder apparatusSHIOTSUKA AI·Filed 2007·Application pending·0 cites
- 4146US6897097B2Semiconductor device and a method of manufacturing the sameHITACHI YONEZAWA ELECTRONICS·Filed 2003·Granted May 24, 2005·2 cites·10 claims
- 4245US10643783B2Transformer and DC-DC converterOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted May 5, 2020·0 cites·4 claims
- 4345US6667193B2Semiconductor device and a method of manufacturing the sameHITACHI LTD·Filed 2002·Granted Dec 23, 2003·1 cites·4 claims
- 4445US2009267804A1Cylindrical cover attached encoder apparatusSHIOTSUKA AI·Filed 2009·Application pending·0 cites
- 4543US2009039561A1Production method of tone wheelUCHIYAMA MFG·Filed 2008·Application pending·0 cites
- 4643US2008048891A1Cylindrical cover-attached encoder apparatusSHIOTSUKA AI·Filed 2007·Application pending·0 cites
- 4743US2015054228A1GasketUCHIYAMA MFG·Filed 2013·Application pending·0 cites
- 4842US2005004286A1Magnetic rubber composition for encoderFiled 2004·Application pending·0 cites
- 4940US2006214823A1Cylindrical cover-attached encoder apparatusSHIOTSUKA AI·Filed 2006·Application pending·0 cites
- 5040US2017317503A1Power storage control apparatus, direct-current power system, and controlling method thereofOMRON TATEISI ELECTRONICS CO·Filed 2017·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →