Inventor · disambiguated record
Hiroshi Nagase
Also filed as: KUBOTA YUZURU · NAGASE HIROSHI · OKUYAMA TOSHIAKI
54 granted patents·27 pending applications·946 citations·filing 1976–2025
98Inventor score
Top patents by PatentIndex Score
81 records- 0198US4240020AControl system for suppressing torque ripple in synchronous motorHITACHI LTD·Filed 1978·Granted Dec 16, 1980·80 cites·6 claims
- 0296US4328454AApparatus for controlling ac motorHITACHI LTD·Filed 1980·Granted May 4, 1982·83 cites·3 claims
- 0392US4840863APositively chargeable toner for use in dry electrophotographyFUJIKURA KASEI KK·Filed 1987·Granted Jun 20, 1989·50 cites·15 claims
- 0490US7137483B2Rope and elevator using the sameHITACHI LTD·Filed 2001·Granted Nov 21, 2006·40 cites·10 claims
- 0588US4125796AControl apparatus for use in a synchronous machineHITACHI LTD·Filed 1977·Granted Nov 14, 1978·33 cites·5 claims
- 0687US4883735ANegatively chargeable toner for use in dry electrophotographyFUJIKURA KASEI KK·Filed 1988·Granted Nov 28, 1989·30 cites·11 claims
- 0787US4451771AApparatus for controlling AC motorHITACHI LTD·Filed 1983·Granted May 29, 1984·42 cites·3 claims
- 0887US4344025AMotor control systemHITACHI LTD·Filed 1979·Granted Aug 10, 1982·33 cites·9 claims
- 0985US8557445B2All solid state battery containing an electrolyte comprising chalcogensTSUCHIDA YASUSHI·Filed 2010·Granted Oct 15, 2013·4 cites·10 claims
- 1085US4459534AMethod for controlling induction motor and apparatus thereforHITACHI LTD·Filed 1982·Granted Jul 10, 1984·37 cites·11 claims
- 1184US8968939B2Solid electrolyte material, electrode element that includes solid electrolyte material, all-solid battery that includes solid electrolyte material, and manufacturing method for solid electrolyte materialTSUCHIDA YASUSHI·Filed 2010·Granted Mar 3, 2015·4 cites·12 claims
- 1284US4276504AControl device for commutatorless motorHITACHI LTD·Filed 1978·Granted Jun 30, 1981·28 cites·7 claims
- 1384US4049874AProcess for producing an architectural precast concrete panelFUJIKURA KASEI KK·Filed 1976·Granted Sep 20, 1977·40 cites·8 claims
- 1482US9543622B2Lithium solid state secondary battery systemNAGASE HIROSHI·Filed 2011·Granted Jan 10, 2017·3 cites·18 claims
- 1581US5019773AMethod and apparatus for detecting positions and/or speed of a moving body using two phase signalsHITACHI LTD·Filed 1989·Granted May 28, 1991·33 cites·7 claims
- 1681US4629959AMethod and apparatus for controlling PWM inverterHITACHI LTD·Filed 1985·Granted Dec 16, 1986·40 cites·8 claims
- 1781US4437051AMethod and apparatus for controlling induction motorHITACHI LTD·Filed 1982·Granted Mar 13, 1984·32 cites·4 claims
- 1880US4330741AElectric control apparatus of induction motorHITACHI LTD·Filed 1980·Granted May 18, 1982·30 cites·12 claims
- 1980US4277735AControl apparatus for induction motorHITACHI LTD·Filed 1979·Granted Jul 7, 1981·23 cites·5 claims
- 2079US4132931AControl system for a.c. motorsHITACHI LTD·Filed 1977·Granted Jan 2, 1979·29 cites·6 claims
- 2178US2025372838A1Battery and battery production methodTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2277US9525192B2All solid state batteryOSE NORIHIRO·Filed 2012·Granted Dec 20, 2016·2 cites·1 claims
- 2377US8557412B2Method for processing battery member comprising lithium-containing electrode and electrolyte materials and a process solutionTSUCHIDA YASUSHI·Filed 2009·Granted Oct 15, 2013·7 cites·13 claims
- 2476US8917095B2Vehicle system and method for detecting hydrogen sulfideKAWAOKA HIROKAZU·Filed 2009·Granted Dec 23, 2014·3 cites·7 claims
- 2575US4206395AHarmonic eliminating apparatusHITACHI LTD·Filed 1978·Granted Jun 3, 1980·19 cites·12 claims
- 2674US4965504AControl apparatus for inverter for driving AC motorHITACHI LTD·Filed 1989·Granted Oct 23, 1990·30 cites·22 claims
- 2773US8679664B2Battery and battery systemKAWAOKA HIROKAZU·Filed 2009·Granted Mar 25, 2014·2 cites·2 claims
- 2873US4611158AMethod and apparatus for controlling PWM inverterHITACHI LTD·Filed 1984·Granted Sep 9, 1986·21 cites·19 claims
- 2973US2024300298A1Vehicle, control device, and vehicle control methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3073US2024361117A1Battery system and abnormality sensing method for battery systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3173US2025183486A1Electrode laminate and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3272US9853509B2Composite torque rotating electric machineFUJISAWA YUKINARI·Filed 2012·Granted Dec 26, 2017·3 cites·8 claims
- 3372US2025096330A1Electrode laminate and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3472US2024247990A1Battery systemTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3572US2025260142A1BatteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3671US4524186AProcess for producing water-absorbing resinsFUJIKURA KASEI KK·Filed 1983·Granted Jun 18, 1985·17 cites·22 claims
- 3770US8283388B2Method for producing solid electrolyte material-containing sheetNAKAMOTO HIROFUMI·Filed 2009·Granted Oct 9, 2012·2 cites·9 claims
- 3869US8591603B2Method for producing all solid lithium batteryHAMA SHIGENORI·Filed 2008·Granted Nov 26, 2013·1 cites·7 claims
- 3969US2025260137A1BatteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 4069US2023299337A1All-solid-state batteryTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4168US2024413415A1Battery systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4267US12275330B2Vehicle and vehicle control methodTOYOTA MOTOR CO LTD·Filed 2023·Granted Apr 15, 2025·0 cites·9 claims
- 4367US2025010762A1VehicleTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4466US4532464AControl apparatus for induction motorHITACHI LTD·Filed 1983·Granted Jul 30, 1985·18 cites·9 claims
- 4566US4516065AControl apparatus for AC motorsHITACHI LTD·Filed 1983·Granted May 7, 1985·18 cites·22 claims
- 4665US10141602B2Lithium solid battery, lithium solid battery module, and producing method for lithium solid batteryTOYOTA MOTOR CO LTD·Filed 2014·Granted Nov 27, 2018·0 cites·12 claims
- 4765US9806571B2Composite torque rotating electric machineFUJISAWA YUKINARI·Filed 2012·Granted Oct 31, 2017·2 cites·8 claims
- 4865US9126378B2Servo press apparatus driven by multiple motorsITO TAKAO·Filed 2011·Granted Sep 8, 2015·1 cites·15 claims
- 4964US2022246913A1Anode active materal layerTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 5063US11011745B2Anode mixtureTOYOTA MOTOR CO LTD·Filed 2019·Granted May 18, 2021·0 cites·20 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →