Inventor · disambiguated record
Masafumi Yamamoto
Also filed as: YAMAMOTO MASAFUMI
83 granted patents·22 pending applications·625 citations·filing 1984–2025
99Inventor score
Top patents by PatentIndex Score
105 records- 0191US11945438B2Control apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2023·Granted Apr 2, 2024·2 cites·8 claims
- 0289US6964840B2Radiation-sensitive resin compositionIBM·Filed 2004·Granted Nov 15, 2005·28 cites·6 claims
- 0389US6180316B1Radiation sensitive resin compositionJSR CORP·Filed 1999·Granted Jan 30, 2001·68 cites·21 claims
- 0488USD408242SCompression toolIZUMI PROD CO·Filed 1998·Granted Apr 20, 1999·34 cites·1 claims
- 0588US4735757AProcess for producing improved ceramic fiber moldingsISOLITE BABCOCK REFRACTORIES·Filed 1986·Granted Apr 5, 1988·46 cites·7 claims
- 0687US8786201B2LED lighting device and illumination apparatus including sameHAMAMOTO KATUNOBU·Filed 2011·Granted Jul 22, 2014·13 cites·6 claims
- 0785US12112156B2System, device and medium for evaluating the effect of a vehicle software updateTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 8, 2024·1 cites·15 claims
- 0883US6676527B2Attachment structure for joint bootHONDA MOTOR CO LTD·Filed 2002·Granted Jan 13, 2004·19 cites·8 claims
- 0982US11597398B2Vehicle control apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 7, 2023·1 cites·8 claims
- 1082US6756180B2Cyclic olefin-based resist compositions having improved image stabilityIBM·Filed 2002·Granted Jun 29, 2004·19 cites·18 claims
- 1182US6677419B1Preparation of copolymersIBM·Filed 2002·Granted Jan 13, 2004·18 cites·21 claims
- 1281US7108955B2Polysiloxane, process for production thereof and radiation-sensitive resin compositionJSR CORP·Filed 2002·Granted Sep 19, 2006·20 cites·17 claims
- 1381US6933094B2Radiation-sensitive resin compositionJSR CORP·Filed 2001·Granted Aug 23, 2005·17 cites·5 claims
- 1480US9695929B2Speed change deviceAISIN AW CO·Filed 2015·Granted Jul 4, 2017·3 cites·11 claims
- 1579US6800414B2Radiation-sensitive resin compositionJSR CORP·Filed 2001·Granted Oct 5, 2004·35 cites·20 claims
- 1677US7202016B2Radiation-sensitive resin compositionJSR CORP·Filed 2005·Granted Apr 10, 2007·4 cites·17 claims
- 1777US2023322243A1Vehicle program update system and vehicle program update methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1876US7967687B2Joint structure and boot for jointHONDA MOTOR CO LTD·Filed 2006·Granted Jun 28, 2011·6 cites·7 claims
- 1975US9167642B2LED lighting device and illuminating apparatus using the samePANASONIC CORP·Filed 2013·Granted Oct 20, 2015·3 cites·7 claims
- 2075US6623907B2Radiation-sensitive resin compositionJSR CORP·Filed 2001·Granted Sep 23, 2003·35 cites·12 claims
- 2174US8193727B2Lamp end of life protection circuit and method for an electronic dimming ballastHAMANA TETSUYA·Filed 2009·Granted Jun 5, 2012·6 cites·2 claims
- 2272US5813837AAxial-flow impeller for mixing liquidsSHINKO PANTEC KABUSHIKI KAISHA·Filed 1996·Granted Sep 29, 1998·51 cites·2 claims
- 2371US5934136ACompression head for a hydraulic compression toolIZUMI PROD CO·Filed 1998·Granted Aug 10, 1999·35 cites·2 claims
- 2471US4668590ACeramic fiber moldingsISOLITE BABCOCK REFRACTORIES·Filed 1986·Granted May 26, 1987·21 cites·3 claims
- 2570US11820391B2Vehicle program update system and vehicle program update methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Nov 21, 2023·0 cites·7 claims
- 2670US9532414B2Lighting devicePANASONIC CORP·Filed 2014·Granted Dec 27, 2016·2 cites·5 claims
- 2770US8253351B2Electronic ballast with multimode lamp power controlYAMAMOTO MASAFUMI·Filed 2009·Granted Aug 28, 2012·4 cites·13 claims
- 2868US11999340B2Vehicle control device, vehicle control method, and program for causing computer to implement vehicle control functionTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 4, 2024·0 cites·5 claims
- 2967US9409568B2Hybrid vehicle drive apparatusYAMAMOTO MASAFUMI·Filed 2012·Granted Aug 9, 2016·3 cites·8 claims
- 3066US9604530B2Drive system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Mar 28, 2017·3 cites·2 claims
- 3164US12340696B2Platooning systemTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·8 claims
- 3264US10676076B2Control device of vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 9, 2020·1 cites·5 claims
- 3364US9005064B2VehicleYAMAMOTO MASAFUMI·Filed 2013·Granted Apr 14, 2015·3 cites·4 claims
- 3462US12296825B2Vehicle control deviceTOYOTA MOTOR CO LTD·Filed 2023·Granted May 13, 2025·0 cites·7 claims
- 3562US8853949B2LED driver with end-of-life detection circuitryHAMAMOTO KATSUNOBU·Filed 2011·Granted Oct 7, 2014·2 cites·20 claims
- 3662US7005230B2Radiation-sensitive resin compositionJSR CORP·Filed 2003·Granted Feb 28, 2006·17 cites·6 claims
- 3762US2025292639A1Information processing deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3862US2025265748A1Information processing method, information processing apparatus, control system, manufacturing method of article, and storage mediumCANON KK·Filed 2025·Application pending·0 cites
- 3961US8701835B2Lubricating deviceMURAKAMI AKIRA·Filed 2010·Granted Apr 22, 2014·1 cites·4 claims
- 4061US7144675B2Radiation-sensitive resin compositionJSR CORP·Filed 2003·Granted Dec 5, 2006·7 cites·12 claims
- 4160US12084061B2Sound-source-candidate extraction system and sound-source search methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Sep 10, 2024·0 cites·4 claims
- 4260US11762655B2Vehicle control apparatusTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 19, 2023·0 cites·7 claims
- 4360US6838225B2Radiation-sensitive resin compositionJSR CORP·Filed 2002·Granted Jan 4, 2005·7 cites·14 claims
- 4460US2025291663A1Information processing apparatusTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4558US11740892B2Vehicle control apparatusTOYOTA MOTOR CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·4 claims
- 4658US11077709B2Drive shaft and method for producing drive shaftHONDA MOTOR CO LTD·Filed 2020·Granted Aug 3, 2021·0 cites·10 claims
- 4758US8203282B2Electronic ballast with lamp end of life detection and protection circuitsYAMAMOTO MASAFUMI·Filed 2009·Granted Jun 19, 2012·1 cites·5 claims
- 4858US8095321B2Modeling device, program, computer-readable recording medium, and method of establishing correspondenceHISADA TOSHIAKI·Filed 2006·Granted Jan 10, 2012·2 cites·6 claims
- 4958US6044520AVacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 4, 2000·24 cites·23 claims
- 5058US4873435ALaser beam scanning systemFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 10, 1989·14 cites·2 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →