Inventor · disambiguated record
Takashi Tsuboi
Also filed as: TSUBOI TAKASHI
35 granted patents·5 pending applications·705 citations·filing 1973–2023
97Inventor score
Top patents by PatentIndex Score
40 records- 0196US9351432B2Driver deviceDENSO CORP·Filed 2014·Granted May 24, 2016·15 cites·8 claims
- 0296US7256104B2Substrate manufacturing method and substrate processing apparatusCANON KK·Filed 2004·Granted Aug 14, 2007·262 cites·17 claims
- 0394US9997980B2Receiving member and drive apparatus including the sameDENSO CORP·Filed 2015·Granted Jun 12, 2018·7 cites·6 claims
- 0494US4335337AControl system for electric motor vehicleHITACHI LTD·Filed 1979·Granted Jun 15, 1982·68 cites·3 claims
- 0592US10630150B2Housing member and drive device having the sameDENSO CORP·Filed 2019·Granted Apr 21, 2020·6 cites·9 claims
- 0686US4068152APower supply system for a linear motorHITACHI LTD·Filed 1973·Granted Jan 10, 1978·45 cites·11 claims
- 0785US3947740ARegenerative brake control system for DC motorHITACHI LTD·Filed 1974·Granted Mar 30, 1976·30 cites·11 claims
- 0882US8796971B2Motor drive apparatusTSUBOI TAKASHI·Filed 2012·Granted Aug 5, 2014·6 cites·11 claims
- 0982US3940669AAC motor control systemHITACHI LTD·Filed 1974·Granted Feb 24, 1976·26 cites·7 claims
- 1077US9444310B2Motor drive apparatus having a motor, rotor, stator and heat sinkDENSO CORP·Filed 2013·Granted Sep 13, 2016·5 cites·12 claims
- 1176US10117347B2Accommodation device for electronic partsDENSO CORP·Filed 2016·Granted Oct 30, 2018·4 cites·10 claims
- 1275US4327313AControl apparatus for electric carHITACHI LTD·Filed 1980·Granted Apr 27, 1982·27 cites·15 claims
- 1375US4020411AStatic power converter controlling apparatus for reducing noise generated by phase shift controlHITACHI LTD·Filed 1975·Granted Apr 26, 1977·21 cites·4 claims
- 1474US5214557AD.c. vacuum circuit breaker for an electric motor vehicleHITACHI LTD·Filed 1990·Granted May 25, 1993·33 cites·37 claims
- 1573US11844233B2Organic light-emitting element, method for producing organic light-emitting element, organic light-emitting device, method for producing organic light-emitting device, lighting device, moving object, image pickup device, and electronic apparatusCANON KK·Filed 2022·Granted Dec 12, 2023·0 cites·11 claims
- 1672US4900702ADielectric ceramic compositionNIPPON FERRITE KK·Filed 1988·Granted Feb 13, 1990·23 cites·4 claims
- 1771US10855133B2Drive deviceDENSO CORP·Filed 2017·Granted Dec 1, 2020·1 cites·5 claims
- 1870US4030018APower converter systemHITACHI LTD·Filed 1976·Granted Jun 14, 1977·16 cites·5 claims
- 1962US11342535B2Organic light-emitting element, method for producing organic light-emitting element, organic light-emitting device, method for producing organic light-emitting device, lighting device, moving object, image pickup device, and electronic apparatusCANON KK·Filed 2019·Granted May 24, 2022·0 cites·23 claims
- 2062US4122515AHigh harmonic current reducing apparatus in power converterHITACHI LTD·Filed 1976·Granted Oct 24, 1978·13 cites·5 claims
- 2162US3983465AElectric braking control apparatus for DC motorHITACHI LTD·Filed 1975·Granted Sep 28, 1976·17 cites·16 claims
- 2262US2024107796A1Light-emitting device and display apparatus, imaging apparatus, electronic device, illumination apparatus, and moving object including the sameCANON KK·Filed 2023·Application pending·0 cites
- 2360US4338558AInduction motor control system and methodHITACHI LTD·Filed 1980·Granted Jul 6, 1982·14 cites·16 claims
- 2453US2020378002A1Deposition apparatus and deposition methodCANON KK·Filed 2020·Application pending·0 cites
- 2552US9087151B2Program analysis support deviceNAKAI SATORU·Filed 2009·Granted Jul 21, 2015·1 cites·16 claims
- 2652US8742708B2Electric power conversion apparatus for vehicleTSUBOI TAKASHI·Filed 2010·Granted Jun 3, 2014·1 cites·14 claims
- 2752US4665345APlasma display panel having improved displaySONY CORP·Filed 1985·Granted May 12, 1987·14 cites·12 claims
- 2849US11167639B2Head-up display device and mounting structure for head-up display deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 9, 2021·0 cites·10 claims
- 2949US2007190746A1Substrate processing apparatusCANON KK·Filed 2007·Application pending·0 cites
- 3044US11002963B2Head-up display deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted May 11, 2021·0 cites·8 claims
- 3144US4864385APower semiconductors connected antiparallel via heatsinksHITACHI LTD·Filed 1987·Granted Sep 5, 1989·14 cites·11 claims
- 3243US7340688B2Application of paging to a dataset, graphical display window and graphical scrollbar gripVERIGY PTE LTD SINGAPORE·Filed 2004·Granted Mar 4, 2008·1 cites·13 claims
- 3342US5745760AApparatus for storing up socket communication logSONY CORP·Filed 1992·Granted Apr 28, 1998·13 cites·8 claims
- 3442US4171506AControl apparatus for an electric carHITACHI LTD·Filed 1977·Granted Oct 16, 1979·7 cites·17 claims
- 3538US4644240AMethod and apparatus for controlling reverse-conducting GTO thyristorHITACHI LTD·Filed 1984·Granted Feb 17, 1987·3 cites·9 claims
- 3638US2004169011A1Etching methodCANON KK·Filed 2004·Application pending·0 cites
- 3738US2004124088A1Processing apparatusCANON KK·Filed 2003·Application pending·0 cites
- 3835US8102654B2Fixation structure for connector of in-vehicle controllerTSUBOI TAKASHI·Filed 2010·Granted Jan 24, 2012·0 cites·8 claims
- 3935US5583385APower converting device for reducing an induction problemHITACHI LTD·Filed 1994·Granted Dec 10, 1996·11 cites·5 claims
- 4032US4943790AResonance absorption-type microstrip line isolatorHITACHI METALS LTD·Filed 1989·Granted Jul 24, 1990·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →