Inventor · disambiguated record
Hiroyuki Hirano
Also filed as: HIRANO HIROYUKI
134 granted patents·23 pending applications·2,868 citations·filing 1979–2025
99Inventor score
Files withNISSAN MOTOR46PIONEER ELECTRONIC CORP24TDK CORP16ASAHI OPTICAL CO LTD12NIPPON MITSUBISHI OIL CORP6
Top patents by PatentIndex Score
157 records- 0198US6258003B1Infinite speed ratio transmission device and assembly method thereofNISSAN MOTOR·Filed 2000·Granted Jul 10, 2001·117 cites·10 claims
- 0298US4589071AMethod and apparatus for controlling reduction ratio of continuously variable transmission with acceleration compensationNISSAN MOTOR·Filed 1983·Granted May 13, 1986·124 cites·22 claims
- 0397US4603602AMethod of controlling continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Aug 5, 1986·73 cites·7 claims
- 0495US7156195B2Cooling system for electric motor of vehicleNISSAN MOTOR·Filed 2003·Granted Jan 2, 2007·71 cites·20 claims
- 0595US5945808AHybrid electric vehicle with battery managementNISSAN MOTOR·Filed 1998·Granted Aug 31, 1999·155 cites·18 claims
- 0695US4735113ACreep torque and lock-up control for automatic transmissionNISSAN MOTOR·Filed 1986·Granted Apr 5, 1988·70 cites·8 claims
- 0793US4579021AMethod and apparatus for controlling line pressure in continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Apr 1, 1986·54 cites·11 claims
- 0891US4982110AClock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clockPIONEER ELECTRONIC CORP·Filed 1989·Granted Jan 1, 1991·46 cites·5 claims
- 0990US4478105AHydraulic control system for continuously variable V-belt transmission with hydrodynamic transmission unitNISSAN MOTOR·Filed 1982·Granted Oct 23, 1984·45 cites·14 claims
- 1089US6949208B1Injection molding process and injection molding apparatus for thermoplastic resin molded articlesSEKISUI CHEMICAL CO LTD·Filed 2000·Granted Sep 27, 2005·35 cites·8 claims
- 1189US6561941B2Infinite speed ratio transmissionNISSAN MOTOR·Filed 2001·Granted May 13, 2003·32 cites·7 claims
- 1289US4872155AClock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clockPIONEER ELECTRONIC CORP·Filed 1988·Granted Oct 3, 1989·39 cites·3 claims
- 1388US4590561AMethod and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensationNISSAN MOTOR·Filed 1983·Granted May 20, 1986·40 cites·49 claims
- 1487US11353526B2Rotational angle detection deviceTDK CORP·Filed 2020·Granted Jun 7, 2022·2 cites·7 claims
- 1587US9103380B2Axle support structureHIRANO HIROYUKI·Filed 2012·Granted Aug 11, 2015·11 cites·20 claims
- 1687US6137250AController for electric vehicle and electric vehicle using the sameNISSAN MOTOR·Filed 1998·Granted Oct 24, 2000·119 cites·28 claims
- 1786US4576265AControl system for hydraulic automatic clutchNISSAN MOTOR·Filed 1983·Granted Mar 18, 1986·27 cites·13 claims
- 1885US7548385B2Wide-angle lens systemHOYA CORP·Filed 2007·Granted Jun 16, 2009·14 cites·14 claims
- 1985US5343393ASteering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signalNIPPON DENSO CO·Filed 1991·Granted Aug 30, 1994·55 cites·13 claims
- 2085US4764155AMethod of controlling continuously variable transmissionNISSAN MOTOR·Filed 1985·Granted Aug 16, 1988·40 cites·7 claims
- 2184US6652254B2Molding apparatus including screw for molded articles of thermoplastic gas impregnated resinSEKISUI CHEMICAL CO LTD·Filed 2002·Granted Nov 25, 2003·25 cites·7 claims
- 2284US6569051B2Infinite speed ratio continuously variable transmissionNISSAN MOTOR·Filed 2001·Granted May 27, 2003·27 cites·16 claims
- 2384US6231782B1Refrigerator oil compositionNIPPON MITSUBISHI OIL CORP·Filed 1999·Granted May 15, 2001·38 cites·12 claims
- 2484US4908811AMethod and apparatus for data recording and reproducing with error reductionPIONEER ELECTRONIC CORP·Filed 1988·Granted Mar 13, 1990·30 cites·5 claims
- 2584US4543077AMethod and apparatus for controlling continuously variable V-belt transmissionNISSAN MOTOR·Filed 1982·Granted Sep 24, 1985·41 cites·7 claims
- 2683US6460642B1High power cable aligning device for electric vehicleNISSAN MOTOR·Filed 1999·Granted Oct 8, 2002·95 cites·8 claims
- 2782US6358179B1Clutch control device of infinite variable speed ratio transmissionNISSAN MOTOR·Filed 2000·Granted Mar 19, 2002·23 cites·16 claims
- 2882US4887461AMagnetostriction type torque sensorNISSAN MOTOR·Filed 1988·Granted Dec 19, 1989·45 cites·14 claims
- 2982US4597308AMethod and apparatus for controlling reduction ratio of continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Jul 1, 1986·35 cites·12 claims
- 3082US4521568ASequentially produced multilayer acrylic resin compositionASAHI CHEMICAL IND·Filed 1982·Granted Jun 4, 1985·41 cites·11 claims
- 3181US7630800B2Failure sensing device of vehicle control systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 8, 2009·15 cites·18 claims
- 3281US6692654B2Refrigerating machine oilNIPPON MITSUBISHI OIL CORP·Filed 2002·Granted Feb 17, 2004·21 cites·7 claims
- 3380US6049654ARecording medium playing apparatus for reproducing same time information groupPIONEER ELECTRONIC CORP·Filed 1997·Granted Apr 11, 2000·34 cites·9 claims
- 3480US4536171AMethod and apparatus for controlling continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Aug 20, 1985·31 cites·18 claims
- 3579US7132587B2Non-autonomous transposon gene of rice, transformed plant and method of useJAPAN SCIENCE & TECH AGENCY·Filed 2002·Granted Nov 7, 2006·7 cites·3 claims
- 3678US6410492B1Mixed esters of pentaerythritol for refrigeration base oilsNIPPON MITSUBISHI OIL CORP·Filed 1999·Granted Jun 25, 2002·31 cites·9 claims
- 3778US6355186B1Refrigerating machine oil compositionNIPPON MITSUBISHI OIL CORP·Filed 2000·Granted Mar 12, 2002·13 cites·13 claims
- 3877US7737609B2Ultrasonic sensorMURATA MANUFACTURING CO·Filed 2009·Granted Jun 15, 2010·11 cites·11 claims
- 3977US6470985B1Generator control device for an electrical automobileNISSAN MOTOR·Filed 1998·Granted Oct 29, 2002·62 cites·16 claims
- 4077US4566354AMethod and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensationNISSAN MOTOR·Filed 1983·Granted Jan 28, 1986·29 cites·16 claims
- 4176US11852697B2Current sensor and electric control deviceTDK CORP·Filed 2022·Granted Dec 26, 2023·0 cites·14 claims
- 4276US4701902AAutomatic loading disc playerPIONEER ELECTRONIC CORP·Filed 1985·Granted Oct 20, 1987·20 cites·2 claims
- 4376US4526557AMethod and apparatus for controlling a continuously variable transmissionNISSAN MOTOR·Filed 1983·Granted Jul 2, 1985·27 cites·12 claims
- 4474US5267086ASoft focus lens systemASAHI OPTICAL CO LTD·Filed 1990·Granted Nov 30, 1993·39 cites·17 claims
- 4574US4544872ATracking servo control system for an information read-out systemPIONEER ELECTRONIC CORP·Filed 1984·Granted Oct 1, 1985·18 cites·2 claims
- 4673US6215198B1Generating control device for hybrid vehicleNISSAN MOTOR·Filed 1997·Granted Apr 10, 2001·73 cites·1 claims
- 4773US4484493ACone pulley V-belt continuously variable transmissionNISSAN MOTOR·Filed 1982·Granted Nov 27, 1984·23 cites·1 claims
- 4872US11506729B2Current sensor and electric control deviceTDK CORP·Filed 2021·Granted Nov 22, 2022·0 cites·14 claims
- 4972US8194505B2Time display control device, navigation device, method for controlling time displayed, and programHIRANO HIROYUKI·Filed 2009·Granted Jun 5, 2012·4 cites·8 claims
- 5072US6228282B1Refrigerator oil compositionNIPPON MITSUBISHI OIL CORP·Filed 1999·Granted May 8, 2001·24 cites·12 claims
Showing the top 50 of 157 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →