Inventor · disambiguated record
Yuji Hayashi
Also filed as: HAYASHI YUJI
105 granted patents·24 pending applications·1,772 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
129 records- 0198US5412493ALiquid crystal display device having LDD structure type thin film transistors connected in seriesSONY CORP·Filed 1993·Granted May 2, 1995·310 cites·19 claims
- 0297US5232411AStructure for automatic transmissionNISSAN MOTOR·Filed 1992·Granted Aug 3, 1993·91 cites·23 claims
- 0396US10252703B2System for cleaning on-vehicle optical sensor and method for the sameASMO CO LTD·Filed 2016·Granted Apr 9, 2019·12 cites·18 claims
- 0496US7347490B2Vehicle floor structure and vehicle body frame structureHONDA MOTOR CO LTD·Filed 2005·Granted Mar 25, 2008·46 cites·4 claims
- 0594US9768622B2Non-contact power transmitting and receiving systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 19, 2017·11 cites·5 claims
- 0694US5159476ALiquid crystal display unit having large image area and high resolutionSONY CORP·Filed 1989·Granted Oct 27, 1992·108 cites·18 claims
- 0791US11945415B2Vehicle-mounted sensor cleaning deviceDENSO CORP·Filed 2020·Granted Apr 2, 2024·2 cites·9 claims
- 0891US8292017B2MotorcycleINOUE YUSUKE·Filed 2011·Granted Oct 23, 2012·11 cites·10 claims
- 0990US6327006B1TFT-LCD having shielding layers on TFT-substrateSONY CORP·Filed 1999·Granted Dec 4, 2001·114 cites·11 claims
- 1090US5492678AGas-cleaning equipment and its useHOKUSHIN IND·Filed 1994·Granted Feb 20, 1996·85 cites·37 claims
- 1188US5377030AMethod for testing active matrix liquid crystal by measuring voltage due to charge in a supplemental capacitorSONY CORP·Filed 1993·Granted Dec 27, 1994·103 cites·22 claims
- 1288US5308295APlanetary gear system for automatic transmissionNISSAN MOTOR·Filed 1992·Granted May 3, 1994·46 cites·8 claims
- 1388US5230664ALubricating system for automatic transmissionNISSAN MOTOR·Filed 1992·Granted Jul 27, 1993·40 cites·10 claims
- 1487US10491136B2Bridge-less type electric power conversion device having current detection circuit of current transformer typeDENSO CORP·Filed 2018·Granted Nov 26, 2019·5 cites·5 claims
- 1587US10224826B2Control apparatus determining transformer magnetization in a DC/DC converter based on difference between primary and secondary currentsSOKEN INC·Filed 2018·Granted Mar 5, 2019·5 cites·11 claims
- 1686US11183944B2Control apparatus for power converterDENSO CORP·Filed 2020·Granted Nov 23, 2021·2 cites·6 claims
- 1786US9343986B2Power converter with current feedback loopDENSO CORP·Filed 2014·Granted May 17, 2016·8 cites·10 claims
- 1885US6588486B1Metering method of metal material in injection moldingNISSEI PLASTICS IND CO·Filed 2000·Granted Jul 8, 2003·13 cites·4 claims
- 1985US5646642ACircuit for converting level of low-amplitude inputSONY CORP·Filed 1995·Granted Jul 8, 1997·65 cites·20 claims
- 2085US5140391AThin film MOS transistor having pair of gate electrodes opposing across semiconductor layerSONY CORP·Filed 1990·Granted Aug 18, 1992·68 cites·20 claims
- 2183US5818413ADisplay apparatusSONY CORP·Filed 1996·Granted Oct 6, 1998·77 cites·10 claims
- 2283US4959692ADeveloping device with retractable cutoff memberMINOLTA CAMERA KK·Filed 1988·Granted Sep 25, 1990·26 cites·6 claims
- 2382US10637370B2Apparatus for controlling DC-AC converter to reduce distortions in output currentDENSO CORP·Filed 2019·Granted Apr 28, 2020·3 cites·8 claims
- 2482US10615680B2Control apparatus for power converterDENSO CORP·Filed 2019·Granted Apr 7, 2020·3 cites·12 claims
- 2582US8796816B2Semiconductor module with electrical switching elementsHAYASHI YUJI·Filed 2011·Granted Aug 5, 2014·8 cites·15 claims
- 2682US8047557B2Vehicle body frame structureHONDA MOTOR CO LTD·Filed 2007·Granted Nov 1, 2011·13 cites·2 claims
- 2782US7773399B2Control apparatus for inhibiting synchronous-rectifier switching elements at low output current in a voltage transforming apparatusDENSO CORP·Filed 2007·Granted Aug 10, 2010·11 cites·10 claims
- 2882US6236388B1Image display system for displaying images of different resolutionsSONY CORP·Filed 1997·Granted May 22, 2001·64 cites·11 claims
- 2981US6405784B2Injection molding method of metal moldNISSEI PLASTICS IND CO·Filed 2001·Granted Jun 18, 2002·10 cites·2 claims
- 3081US5748026ACircuit for converting level of low-amplitude inputSONY CORP·Filed 1997·Granted May 5, 1998·33 cites·10 claims
- 3180US11355812B2Battery storage device of vehicleHONDA MOTOR CO LTD·Filed 2017·Granted Jun 7, 2022·2 cites·8 claims
- 3279US6146309ASystem and method for preventing overheat of torque converterNISSAN MOTOR·Filed 1999·Granted Nov 14, 2000·29 cites·16 claims
- 3379US2025348037A1Conveyance device and image forming apparatusKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 3478US11791736B2Power conversion apparatusDENSO CORP·Filed 2022·Granted Oct 17, 2023·0 cites·7 claims
- 3577US10848068B2Power conversion system control device and control systemDENSO CORP·Filed 2019·Granted Nov 24, 2020·2 cites·8 claims
- 3677US9444246B2Power converter with switching elementDENSO CORP·Filed 2014·Granted Sep 13, 2016·3 cites·12 claims
- 3777US7289338B2Input to output isolated DC-DC converterNIPPON SOKEN·Filed 2005·Granted Oct 30, 2007·8 cites·8 claims
- 3876US11580341B2Printing device reading information from and writing information to storage element provided on tapeBROTHER IND LTD·Filed 2021·Granted Feb 14, 2023·0 cites·2 claims
- 3975US11316434B2Electric power conversion apparatusDENSO CORP·Filed 2019·Granted Apr 26, 2022·2 cites·14 claims
- 4075US10075059B2Current detection apparatus and power conversion apparatusDENSO CORP·Filed 2017·Granted Sep 11, 2018·1 cites·11 claims
- 4174US12015352B2Power conversion apparatusDENSO CORP·Filed 2022·Granted Jun 18, 2024·0 cites·6 claims
- 4274US10814838B2Onboard optical sensor cleaning deviceDENSO CORP·Filed 2017·Granted Oct 27, 2020·2 cites·13 claims
- 4374US8054017B2Apparatus for estimating rotor position of brushless motors and system and method for controlling start-up of brushless motorsDENSO CORP·Filed 2009·Granted Nov 8, 2011·9 cites·17 claims
- 4474US2025309719A1Coil assembly, armature and rotating electric machineDENSO CORP·Filed 2025·Application pending·0 cites
- 4573US8489266B2Vehicle power systemUEDA NOBUMASA·Filed 2011·Granted Jul 16, 2013·9 cites·24 claims
- 4673US2022190732A1Power conversion apparatusDENSO CORP·Filed 2022·Application pending·0 cites
- 4773US2022190733A1Power conversion apparatusDENSO CORP·Filed 2022·Application pending·0 cites
- 4872US4745406ALiquid crystal display apparatusSONY CORP·Filed 1985·Granted May 17, 1988·26 cites·1 claims
- 4970US9294001B2Power converter with dead-time control functionDENSO CORP·Filed 2014·Granted Mar 22, 2016·3 cites·17 claims
- 5070US8260977B2CEC communications device, audio and visual device using thereof, and CEC communications methodTERAUCHI YASUHARU·Filed 2010·Granted Sep 4, 2012·5 cites·11 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →