Inventor · disambiguated record
Takashi Shigematsu
Also filed as: SHIGEMATSU TAKASHI
75 granted patents·22 pending applications·1,873 citations·filing 1976–2025
99Inventor score
Files withFURUKAWA ELECTRIC CO LTD40TOYOTA MOTOR CO LTD27NIPPON SOKEN6NUMAZAWA SUMITO6BOSCH GMBH ROBERT4
Top patents by PatentIndex Score
97 records- 0198US6168996B1Method of fabricating semiconductor deviceHITACHI LTD·Filed 1998·Granted Jan 2, 2001·263 cites·23 claims
- 0298US4546673AControl for vehicle provided with continuously variable speed system power transmissionTOYOTA MOTOR CO LTD·Filed 1983·Granted Oct 15, 1985·130 cites·4 claims
- 0397US4720793AMethod and apparatus for controlling drive force of a vehicle equipped with continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1985·Granted Jan 19, 1988·90 cites·11 claims
- 0495US4562818AMethod and apparatus for controlling the air-fuel ratio in an internal combustion engineNIPPON SOKEN·Filed 1984·Granted Jan 7, 1986·44 cites·22 claims
- 0594US9564691B2Method for manufacturing crimp terminal, crimp terminal, and wire harnessFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Feb 7, 2017·8 cites·13 claims
- 0694US7218811B2Optical module, and multi-core optical collimator and lens housing thereforFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted May 15, 2007·81 cites·2 claims
- 0792US11522416B2Electric drive systemBOSCH GMBH ROBERT·Filed 2017·Granted Dec 6, 2022·12 cites·22 claims
- 0891US6307231B1Method of fabricating semiconductor deviceHITACHI LTD·Filed 2000·Granted Oct 23, 2001·34 cites·14 claims
- 0991US4631043AHydraulic control apparatus for a continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1984·Granted Dec 23, 1986·45 cites·31 claims
- 1090US4948246ALeading-vehicle detection apparatusTOYOTA MOTOR CO LTD·Filed 1989·Granted Aug 14, 1990·75 cites·11 claims
- 1189US4691286AMethod and apparatus for detecting combustion variations in internal combustion engineNIPPON SOKEN·Filed 1985·Granted Sep 1, 1987·32 cites·8 claims
- 1287US7343068B2Optical moduleFURUKAWA ELECTRIC CO LTD·Filed 2007·Granted Mar 11, 2008·16 cites·8 claims
- 1386US6803281B2Method of fabricating semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Oct 12, 2004·18 cites·6 claims
- 1486US6410959B2Method of fabricating semiconductor deviceHITACHI LTD·Filed 2001·Granted Jun 25, 2002·20 cites·9 claims
- 1584US12036624B2Welding method and welding apparatusFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Jul 16, 2024·2 cites·13 claims
- 1684US6697399B2Semiconductor laser module with peltier module for regulating a temperature of a semiconductor laser chipFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Feb 24, 2004·23 cites·10 claims
- 1784US6512265B2Method of fabricating semiconductor deviceHITACHI LTD·Filed 2002·Granted Jan 28, 2003·17 cites·5 claims
- 1884US5629669ARunning control apparatus for vehicles and alarm apparatus for vehiclesTOYOTA MOTOR CO LTD·Filed 1995·Granted May 13, 1997·81 cites·14 claims
- 1983US6720220B2Method of fabricating semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Apr 13, 2004·15 cites·5 claims
- 2083US4478185AAir-fuel ratio and ignition timing regulation by detecting engine running conditionNIPPON SOKEN·Filed 1983·Granted Oct 23, 1984·25 cites·11 claims
- 2182US4619629AHydraulic pressure control apparatus for a continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1984·Granted Oct 28, 1986·31 cites·16 claims
- 2281US12397369B2Welding method and welding apparatusFURUKAWA ELECTRIC CO LTD·Filed 2024·Granted Aug 26, 2025·0 cites·19 claims
- 2381US4715258APower transmission for use in automobiles having continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1984·Granted Dec 29, 1987·27 cites·12 claims
- 2481US4673378AHydraulic control apparatus for a continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1986·Granted Jun 16, 1987·31 cites·12 claims
- 2580US5706378AMethod of production of optical waveguide moduleFURUKAWA ELECTRIC CO LTD·Filed 1996·Granted Jan 6, 1998·57 cites·10 claims
- 2679US5548675AMultifiber connector, a method of manufacturing the same, and a construction for connecting the multifiber connector to an optical deviceFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Aug 20, 1996·50 cites·37 claims
- 2779US5414786AOptical waveguide component with a molded resin portion having accurately aligned guide pin holes thereinFURUKAWA ELECTRIC CO LTD·Filed 1993·Granted May 9, 1995·50 cites·14 claims
- 2879US4513721AAir-fuel ratio control device for internal combustion enginesNIPPON SOKEN·Filed 1982·Granted Apr 30, 1985·26 cites·7 claims
- 2977US4715482AMethod and apparatus for controlling an electromagnetic clutch for use on a vehicleTOYOTA MOTOR CO LTD·Filed 1985·Granted Dec 29, 1987·19 cites·11 claims
- 3077US4389992AIgnition timing control method and system thereforTOYOTA MOTOR CO LTD·Filed 1981·Granted Jun 28, 1983·17 cites·7 claims
- 3176US4413599AIgnition timing control system in a spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted Nov 8, 1983·18 cites·6 claims
- 3275US5361382AMethod of connecting optical waveguide and optical fiberFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Nov 1, 1994·42 cites·10 claims
- 3375US4803628AMethod and apparatus for controlling electro-magnetic particle clutchTOYOTA MOTOR CO LTD·Filed 1986·Granted Feb 7, 1989·22 cites·53 claims
- 3475US4320729ASystem for controlling ignition timing in engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Mar 23, 1982·23 cites·3 claims
- 3574US4601680AControl apparatus for use of a continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1985·Granted Jul 22, 1986·27 cites·6 claims
- 3673US4942950AMethod and apparatus for controlling an electromagnetic clutch for use on a vehicleTOYOTA MOTOR CO LTD·Filed 1989·Granted Jul 24, 1990·25 cites·8 claims
- 3772US6270263B1Optical moduleFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted Aug 7, 2001·37 cites·22 claims
- 3872US4718306APower transmission for use in automobiles continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1987·Granted Jan 12, 1988·21 cites·3 claims
- 3971US5185825AOptical switching connectorFURUKAWA ELECTRIC CO LTD·Filed 1991·Granted Feb 9, 1993·38 cites·13 claims
- 4071US4743223ASpeed ratio control system for a continuously variable transmission for vehicleTOYOTA MOTOR CO LTD·Filed 1986·Granted May 10, 1988·24 cites·8 claims
- 4170US5631985AOptical connector wherein an arrangement plane of positioning pin holes and optical fibers is inclined with respect to an abutting directionFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted May 20, 1997·36 cites·4 claims
- 4269US9391376B2Crimp terminal, connection structural body and connectorFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Jul 12, 2016·3 cites·6 claims
- 4369US8076202B2Method of fabricating semiconductor deviceNUMAZAWA SUMITO·Filed 2010·Granted Dec 13, 2011·1 cites·16 claims
- 4469US5269998AMethod of forming ferrule for an optical fiber connector and a mold thereforFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Dec 14, 1993·37 cites·15 claims
- 4569US4817469AAutomatic transmission for automobile and method of controlling sameTOYOTA MOTOR CO LTD·Filed 1987·Granted Apr 4, 1989·19 cites·17 claims
- 4668US4623052AMethod and apparatus for controlling an electromagnetic clutch for use on a vehicleTOYOTA MOTOR CO LTD·Filed 1984·Granted Nov 18, 1986·15 cites·6 claims
- 4767US2025276393A1Bonding method and laser processing apparatusFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 4866US4999774ASpeed ratio control system and method for a continuously variable transmission for a vehicleTOYOTA MOTOR CO LTD·Filed 1986·Granted Mar 12, 1991·18 cites·10 claims
- 4963US2025170676A1Laser welding method and metal joint bodyNICHIA CORP·Filed 2023·Application pending·0 cites
- 5062US9275863B2Method of fabricating semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Mar 1, 2016·0 cites·3 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →