Inventor · disambiguated record
Tomohisa Yamamoto
Also filed as: YAMAMOTO TOMOHISA
24 granted patents·7 pending applications·431 citations·filing 1984–2021
96Inventor score
Top patents by PatentIndex Score
31 records- 0196US6777070B1Antireflection material and polarizing film using the sameTOMOEGAWA PAPER CO LTD·Filed 1999·Granted Aug 17, 2004·135 cites·4 claims
- 0285US7471064B2Circuit system for a battery electronic control unitDENSO CORP·Filed 2005·Granted Dec 30, 2008·30 cites·10 claims
- 0384US10000255B2Bicycle drive unit and bicycle equipped with the drive unitSHIMANO KK·Filed 2016·Granted Jun 19, 2018·5 cites·18 claims
- 0481US5563486APulse motor driverNIPPON DENSO CO·Filed 1994·Granted Oct 8, 1996·59 cites·4 claims
- 0579US7508165B2Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery packDENSO CORP·Filed 2005·Granted Mar 24, 2009·20 cites·11 claims
- 0678US6870497B2Radio wave absorber and production method thereofKITAGAWA IND CO LTD·Filed 2004·Granted Mar 22, 2005·32 cites·5 claims
- 0776US7498868B2Current mirror circuit and constant current circuit having the sameDENSO CORP·Filed 2006·Granted Mar 3, 2009·9 cites·6 claims
- 0868US6822404B2Phase-controlled, multi-electrode type of AC discharge light sourceTOYAMA PREFECTURE·Filed 2001·Granted Nov 23, 2004·15 cites·16 claims
- 0967US9896152B2Bicycle transmission systemSHIMANO KK·Filed 2015·Granted Feb 20, 2018·2 cites·23 claims
- 1064US4567435AMethod and apparatus for continuously measuring distance utilizing eddy current and having temperature difference influence eliminationNIPPON KOKAN KK·Filed 1984·Granted Jan 28, 1986·17 cites·2 claims
- 1162US11371611B2Seal member for bearing and production method thereforUCHIYAMA MFG·Filed 2020·Granted Jun 28, 2022·0 cites·8 claims
- 1260US6647885B2Marking system, marking method and marking apparatusTOMOEGAWA PAPER CO LTD·Filed 2002·Granted Nov 18, 2003·5 cites·4 claims
- 1360US6603673B2Charge-pump circuit and a load-driving circuit utilizing the sameDENSO CORP·Filed 2001·Granted Aug 5, 2003·15 cites·8 claims
- 1459US6075403ACharge pump circuitDENSO CORP·Filed 1998·Granted Jun 13, 2000·25 cites·16 claims
- 1556US5661332ASemiconductor diffused resistorNIPPON DENSO CO·Filed 1995·Granted Aug 26, 1997·17 cites·17 claims
- 1654US10703026B2Method for producing cork stopper and cork stopperUCHIYAMA MFG·Filed 2018·Granted Jul 7, 2020·0 cites·14 claims
- 1753US5550465ADriving apparatus for cross-coil type analog indicating instrumentNIPPON DENSO CO·Filed 1995·Granted Aug 27, 1996·17 cites·11 claims
- 1850US12448782B2Construction material, decorative member, and method for manufacturing decorative memberKMEW CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·12 claims
- 1947US6069520AConstant current circuit using a current mirror circuit and its applicationDENSO CORP·Filed 1998·Granted May 30, 2000·10 cites·2 claims
- 2046US2015166223A1Cork stopper coated with resin layerUCHIYAMA MFG·Filed 2014·Application pending·0 cites
- 2146US2022119652A1Decorative sheet and manufacturing method thereforUCHIYAMA MFG·Filed 2021·Application pending·0 cites
- 2243US5313155ADriving apparatus for cross-coil type analog indicating instrument having reduced rippleNIPPON DENSO CO·Filed 1992·Granted May 17, 1994·10 cites·8 claims
- 2342US7149069B2Overtemperature detection device and semiconductor integrated circuit deviceDENSO CORP·Filed 2004·Granted Dec 12, 2006·0 cites·8 claims
- 2440US5357147AWave-shaping apparatusNIPPON DENSO CO·Filed 1993·Granted Oct 18, 1994·6 cites·18 claims
- 2540US2003236142A1Protective device for a bicycle rear derailleurSHIMANO INC A JAPANESE CORP·Filed 2002·Application pending·0 cites
- 2636US2012299250A1Method for processing rubber surface and sealing memberYAMAMOTO TOMOHISA·Filed 2010·Application pending·0 cites
- 2735US2002018163A1Anti-static film for displayFiled 2001·Application pending·0 cites
- 2834US6861880B2Driving circuit for push-pull operated transistorsDENSO CORP·Filed 2003·Granted Mar 1, 2005·0 cites·16 claims
- 2932US2015266629A1Cork stopper with resin coating layerUCHIYAMA MFG·Filed 2015·Application pending·0 cites
- 3031US2006158201A1Semiconductor integrated circuit device and method for testing the sameDENSO CORP·Filed 2005·Application pending·0 cites
- 3129US5121347AApparatus for manipulating triangular wave signals used to drive a gauge having a pair of coils arranged in quadratureNIPPON DENSO CO·Filed 1989·Granted Jun 9, 1992·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →