Inventor · disambiguated record
Masayoshi Yamamoto
Also filed as: YAMAMOTO MASAYOSHI
47 granted patents·6 pending applications·389 citations·filing 1984–2024
98Inventor score
Files withDENSO CORP8SMC KK7MURATA MANUFACTURING CO6SANKEN ELECTRIC CO LTD5MITSUBISHI ELECTRIC CORP4
Top patents by PatentIndex Score
53 records- 0192US11949304B2Rotary electric machine and stator thereofDENSO CORP·Filed 2021·Granted Apr 2, 2024·2 cites·10 claims
- 0291US12009708B2Rotary electric machine, stator thereof and manufacturing method thereofDENSO CORP·Filed 2021·Granted Jun 11, 2024·2 cites·8 claims
- 0385US11901787B2Rotary electric machine and stator thereofDENSO CORP·Filed 2021·Granted Feb 13, 2024·1 cites·8 claims
- 0484US11876305B2Electronic apparatusMURATA MANUFACTURING CO·Filed 2022·Granted Jan 16, 2024·1 cites·18 claims
- 0583US11266280B2Dust removing device and dust removing systemSMC CORP·Filed 2017·Granted Mar 8, 2022·3 cites·16 claims
- 0683US6065789ASuction apparatusSMC KK·Filed 1998·Granted May 23, 2000·41 cites·9 claims
- 0782US11225889B2Silencer and ejector in which silencer is usedSMC CORP·Filed 2018·Granted Jan 18, 2022·2 cites·7 claims
- 0882US10101281B2Sheet member conveyance device, sheet member support device, sheet member inspection device, and sheet member conveyance methodNIPPON ELECTRIC GLASS CO·Filed 2014·Granted Oct 16, 2018·5 cites·17 claims
- 0980US4715942AElectrophoresis apparatusFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 29, 1987·45 cites·6 claims
- 1079US7067272B2Thin membrane for measuring protease activityFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jun 27, 2006·7 cites·17 claims
- 1178USD286537SElectric band sawRYOBI LTD·Filed 1984·Granted Nov 4, 1986·14 cites·1 claims
- 1276US4915811AElectrophoresis apparatusFUJI PHOTO FILM CO LTD·Filed 1988·Granted Apr 10, 1990·37 cites·12 claims
- 1374US8519683B2DC-DC converterASUKE HIDEKI·Filed 2011·Granted Aug 27, 2013·5 cites·5 claims
- 1472US7565947B2Vehicular steering systemMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 28, 2009·9 cites·9 claims
- 1572US5879040AWorkpiece attracting deviceSMC KK·Filed 1997·Granted Mar 9, 1999·38 cites·6 claims
- 1671US11497114B2Inductor bridge and electronic deviceMURATA MANUFACTURING CO·Filed 2021·Granted Nov 8, 2022·0 cites·6 claims
- 1771US6731040B1Brush motor for electric power steering systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 4, 2004·18 cites·14 claims
- 1867US11083083B2Inductor bridge and electronic deviceMURATA MANUFACTURING CO·Filed 2020·Granted Aug 3, 2021·0 cites·14 claims
- 1967US7470549B2Measurement method using biosensorFUJIFILM CORP·Filed 2005·Granted Dec 30, 2008·9 cites·14 claims
- 2065US7915875B2Current-mode controlled DC-DC converterSANKEN ELECTRIC CO LTD·Filed 2008·Granted Mar 29, 2011·8 cites·4 claims
- 2164US6616520B1Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plateNITTA CORP·Filed 1999·Granted Sep 9, 2003·30 cites·2 claims
- 2263US7736064B2Rolling bearing and motor device using the sameJTEKT CORP·Filed 2004·Granted Jun 15, 2010·8 cites·3 claims
- 2362US9209659B2Armature for rotating electric machineDENSO CORP·Filed 2014·Granted Dec 8, 2015·1 cites·6 claims
- 2462US7638900B2Bi-directional DC-DC converterSANKEN ELECTRIC CO LTD·Filed 2008·Granted Dec 29, 2009·6 cites·3 claims
- 2562US5582450ASuction pad, rotation-stop and guide mechanism for the sameSMC KK·Filed 1994·Granted Dec 10, 1996·14 cites·6 claims
- 2661US9570981B2Bidirectional DC-DC converterSANKEN ELECTRIC CO LTD·Filed 2013·Granted Feb 14, 2017·2 cites·6 claims
- 2758US8571757B2Steering apparatus for a vehicleOGAWA KENJI·Filed 2007·Granted Oct 29, 2013·4 cites·8 claims
- 2858US2024258897A1Current detection circuitNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2024·Application pending·0 cites
- 2957US6663741B1Adhesive tape for temporary-attachment of green sheets for ceramic electronic devices and method for producing ceramic electronic devicesNITTA CORP·Filed 2000·Granted Dec 16, 2003·6 cites·4 claims
- 3057US2024321764A1Component-embedded circuit boardNABTESCO CORP·Filed 2024·Application pending·0 cites
- 3155US12294262B2Rotating electric machineDENSO CORP·Filed 2021·Granted May 6, 2025·0 cites·18 claims
- 3255US8368364B2DC-DC converter with snubber circuitSANKEN ELECTRIC CO LTD·Filed 2009·Granted Feb 5, 2013·4 cites·2 claims
- 3355US6527323B2Suction pad having a patterned attracting surfaceSMC KK·Filed 2001·Granted Mar 4, 2003·9 cites·6 claims
- 3454US6666752B1Wafer retainer and method for attaching/detaching the wafer retainer to/from polishing machine base plateNITTA CORP·Filed 1999·Granted Dec 23, 2003·20 cites·2 claims
- 3552US8111053B2DC-DC converterASUKE HIDEKI·Filed 2008·Granted Feb 7, 2012·4 cites·1 claims
- 3651US10069360B2Electric rotary machineDENSO CORP·Filed 2016·Granted Sep 4, 2018·0 cites·7 claims
- 3751US10020697B2Double-stator electric rotating machineDENSO CORP·Filed 2015·Granted Jul 10, 2018·0 cites·14 claims
- 3850US2020014426A1Antenna device, antenna coil, and electronic apparatusMURATA MANUFACTURING CO·Filed 2019·Application pending·0 cites
- 3949US2024048136A1Semicondcutor deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Application pending·0 cites
- 4048US10903557B2Antenna device and electronic deviceMURATA MANUFACTURING CO·Filed 2019·Granted Jan 26, 2021·0 cites·20 claims
- 4148USD692096SVacuum supply control valve manifoldFUKANO YOSHIHIRO·Filed 2011·Granted Oct 22, 2013·6 cites·1 claims
- 4248US5707093ASuction pad, rotation--stop and guide mechanism for the sameSMC KK·Filed 1996·Granted Jan 13, 1998·10 cites·5 claims
- 4348US2008274448A1Method for detecting a hydrophobic region of a target substanceFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4447US6457693B1Suction padSMC KK·Filed 2000·Granted Oct 1, 2002·7 cites·11 claims
- 4546US10530057B2Antenna device and electronic applianceMURATA MANUFACTURING CO·Filed 2018·Granted Jan 7, 2020·0 cites·20 claims
- 4645US6949859B2Commutator assembly for motorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 27, 2005·3 cites·5 claims
- 4743US2015070942A1Dc-dc converterSANKEN ELECTRIC CO LTD·Filed 2013·Application pending·0 cites
- 4842US10116189B2Rotating electrical machine equipped with rotor with oil containersDENSO CORP·Filed 2016·Granted Oct 30, 2018·0 cites·13 claims
- 4941US7576457B2Electric power steering apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Aug 18, 2009·0 cites·16 claims
- 5040USD692098SVacuum supply control valveFUKANO YOSHIHIRO·Filed 2011·Granted Oct 22, 2013·3 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →