Inventor · disambiguated record
Masatoshi Watanabe
Also filed as: WATANABE MASATOSHI
121 granted patents·30 pending applications·2,317 citations·filing 1974–2022
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD26HITACHI LTD20CANON KK13ROHM CO LTD9WATANABE MASATOSHI8
Top patents by PatentIndex Score
151 records- 0198US8274078B2Metal oxynitride semiconductor containing zincITAGAKI NAHO·Filed 2008·Granted Sep 25, 2012·352 cites·5 claims
- 0296US9257254B2Transmissive target, X-ray generating tube including transmissive target, X-ray generating apparatus, and radiography systemCANON KK·Filed 2014·Granted Feb 9, 2016·29 cites·10 claims
- 0395US8532257B2X-ray imaging apparatus and X-ray imaging methodMUKAIDE TAIHEI·Filed 2010·Granted Sep 10, 2013·23 cites·13 claims
- 0495US4503377AVariable speed rotary electric machineHITACHI LTD·Filed 1984·Granted Mar 5, 1985·86 cites·7 claims
- 0593US8908829B2X-ray imaging apparatus and X-ray imaging methodWATANABE MASATOSHI·Filed 2011·Granted Dec 9, 2014·16 cites·11 claims
- 0693US5559789ACDMA/TDD Radio Communication SystemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 24, 1996·134 cites·36 claims
- 0792US8080335B2Powder material, electrode structure using the powder material, and energy storage device having the electrode structureKAWAKAMI SOICHIRO·Filed 2007·Granted Dec 20, 2011·24 cites·20 claims
- 0892US5004855AProcess for conversion of ethylbenzene in C8 aromatic hydrocarbon mixtureTORAY INDUSTRIES·Filed 1988·Granted Apr 2, 1991·45 cites·6 claims
- 0992US4737008AOptical transmitting and/or receiving moduleMITSUMI ELECTRIC CO LTD·Filed 1985·Granted Apr 12, 1988·105 cites·7 claims
- 1091US3963950AStator of rotary electric machineHITACHI LTD·Filed 1974·Granted Jun 15, 1976·72 cites·2 claims
- 1190US8036336B2X-ray imaging apparatus, X-ray imaging method and method of controlling X-ray imaging apparatusCANON KK·Filed 2010·Granted Oct 11, 2011·8 cites·8 claims
- 1290US6765895B1Spectrum spread communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 20, 2004·73 cites·5 claims
- 1389US8214158B2X-ray imaging apparatus, X-ray imaging method and method of controlling X-ray imaging apparatusMUKAIDE TAIHEI·Filed 2009·Granted Jul 3, 2012·12 cites·20 claims
- 1488US10110066B2Wireless power transmitter, control circuit thereof, charger, and calibration method of foreign object detection by power loss methodROHM CO LTD·Filed 2016·Granted Oct 23, 2018·8 cites·10 claims
- 1588US9787315B1Control device and analog-to-digital conversion controlling methodFUJITSU TEN LTD·Filed 2017·Granted Oct 10, 2017·11 cites·7 claims
- 1687US6028852ACDMA cellular radio transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 22, 2000·67 cites·13 claims
- 1786US4306165ACooling system for rotary electric machinesHITACHI LTD·Filed 1979·Granted Dec 15, 1981·42 cites·4 claims
- 1885US9253002B2Non-contact power supply transmitter system and receiving deviceROHM CO LTD·Filed 2014·Granted Feb 2, 2016·8 cites·18 claims
- 1985US4274027ASalient pole rotor with shielding rods between adjacent polesHITACHI LTD·Filed 1979·Granted Jun 16, 1981·46 cites·14 claims
- 2085US3932778ACooling device for an electric rotary machineHITACHI LTD·Filed 1974·Granted Jan 13, 1976·32 cites·8 claims
- 2183US7927412B2Pigment ink composition and coating materialCANON KK·Filed 2008·Granted Apr 19, 2011·5 cites·12 claims
- 2282US10291078B2Wireless power transmitterROHM CO LTD·Filed 2017·Granted May 14, 2019·4 cites·14 claims
- 2382US8509382B2X-ray imaging apparatus and X-ray imaging methodMUKAIDE TAIHEI·Filed 2010·Granted Aug 13, 2013·6 cites·6 claims
- 2482US6144650AMobile communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 7, 2000·67 cites·8 claims
- 2582US5839397AEngine cooling system and construction machineHITACHI CONSTRUCTION MACHINERY·Filed 1996·Granted Nov 24, 1998·74 cites·9 claims
- 2680US7359886B2Injection-molding cost estimation systemRICOH KK·Filed 2003·Granted Apr 15, 2008·36 cites·18 claims
- 2780US6044104ACell search method and mobile station apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 28, 2000·64 cites·10 claims
- 2879US11846472B2Heat exchangerFUJITSU GENERAL LTD·Filed 2020·Granted Dec 19, 2023·1 cites·4 claims
- 2979US9031189B2X-ray imaging apparatus and X-ray imaging methodMUKAIDE TAIHEI·Filed 2011·Granted May 12, 2015·5 cites·16 claims
- 3079US6493330B1CDMA cellular radio transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 10, 2002·14 cites·19 claims
- 3178US10044226B2Wireless power transmitterROHM CO LTD·Filed 2014·Granted Aug 7, 2018·6 cites·11 claims
- 3278US6480479B1CDMA cellular radio transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 12, 2002·13 cites·6 claims
- 3377USD658597SCombined switch for working machineKUWAE JUNTA·Filed 2011·Granted May 1, 2012·24 cites·1 claims
- 3476US10992188B2Wireless power transmitterROHM CO LTD·Filed 2018·Granted Apr 27, 2021·2 cites·20 claims
- 3576US9929604B2Apparatus and method for wireless power transmissionROHM CO LTD·Filed 2015·Granted Mar 27, 2018·3 cites·4 claims
- 3676US9577474B2Demodulator for wireless power transmitterROHM CO LTD·Filed 2014·Granted Feb 21, 2017·5 cites·11 claims
- 3776US9018627B2Inspection apparatusHITACHI HIGH TECH CORP·Filed 2013·Granted Apr 28, 2015·5 cites·21 claims
- 3876US8638903B2X-ray imaging apparatus and method of X-ray imagingMUKAIDE TAIHEI·Filed 2010·Granted Jan 28, 2014·5 cites·13 claims
- 3976US6391296B1Method of stabilizing useful protein and useful protein compositionsTORAY INDUSTRIES·Filed 1998·Granted May 21, 2002·30 cites·9 claims
- 4076US4932429AScrew stopper including anti-freeze device used for water pipe valveWATANABE MASATOSHI·Filed 1989·Granted Jun 12, 1990·39 cites·1 claims
- 4175US4761581AMagnetic wedgeHITACHI LTD·Filed 1987·Granted Aug 2, 1988·35 cites·5 claims
- 4274US8588366B2X-ray imaging apparatus and X-ray imaging methodMUKAIDE TAIHEI·Filed 2009·Granted Nov 19, 2013·7 cites·20 claims
- 4374US7409832B2Gas turbine power generator plant with mutually independent cooling air channels from intake to exhaustHITACHI LTD·Filed 2005·Granted Aug 12, 2008·11 cites·11 claims
- 4474US4334159ASlip ring cooling devices for electrical rotary machinesHITACHI LTD·Filed 1980·Granted Jun 8, 1982·32 cites·13 claims
- 4573US12037053B2Operation device of work vehicleKUBOTA KK·Filed 2021·Granted Jul 16, 2024·1 cites·9 claims
- 4673US8207838B2Eco-drive assist apparatus and methodWATANABE MASATOSHI·Filed 2009·Granted Jun 26, 2012·10 cites·9 claims
- 4773US4409506AInduction motorHITACHI LTD·Filed 1981·Granted Oct 11, 1983·27 cites·20 claims
- 4871US9058048B2Voltage regulator having error amplifierTOSHIBA KK·Filed 2013·Granted Jun 16, 2015·4 cites·13 claims
- 4971US4293787AStator winding holding structure for rotary electric machineHITACHI LTD·Filed 1979·Granted Oct 6, 1981·23 cites·9 claims
- 5070US8644449B2X-ray imaging apparatus and method of X-ray imagingMUKAIDE TAIHEI·Filed 2010·Granted Feb 4, 2014·3 cites·18 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →