Inventor · disambiguated record
Yoshiyuki Hayashi
Also filed as: HAYASHI YOSHIYUKI
70 granted patents·15 pending applications·1,297 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
85 records- 0199US8026623B2Wind turbine generator, active damping method thereof, and windmill towerMITSUBISHI HEAVY IND LTD·Filed 2010·Granted Sep 27, 2011·43 cites·20 claims
- 0298US7692322B2Wind turbine generator, active damping method thereof, and windmill towerMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Apr 6, 2010·74 cites·13 claims
- 0397US8546968B2Wind turbine generator, active damping method thereof, and windmill towerMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Oct 1, 2013·15 cites·26 claims
- 0497US8115331B2Wind turbine generator, active damping method thereof, and windmill towerWAKASA TSUYOSHI·Filed 2011·Granted Feb 14, 2012·20 cites·12 claims
- 0596US8299643B2Wind turbine generator, active damping method thereof, and windmill towerWAKASA TSUYOSHI·Filed 2011·Granted Oct 30, 2012·16 cites·10 claims
- 0695US8395273B2Wind turbine generator, active damping method thereof, and windmill towerWAKASA TSUYOSHI·Filed 2012·Granted Mar 12, 2013·13 cites·26 claims
- 0795US7952215B2Wind turbine generator, wind turbine generator system, and power generation control method of wind turbine generatorMITSUBISHI HEAVY IND LTD·Filed 2008·Granted May 31, 2011·31 cites·8 claims
- 0895US7436083B2Up-wind type windmill and operating method thereforMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Oct 14, 2008·94 cites·22 claims
- 0995US6830436B2Wind turbine provided with nacelleMITSUBISHI HEAVY IND LTD·Filed 2003·Granted Dec 14, 2004·71 cites·14 claims
- 1094US9746792B1Charging member, process cartridge, and image forming apparatus for reducing production of micro-chromatic lineFUJI XEROX CO LTD·Filed 2016·Granted Aug 29, 2017·6 cites·15 claims
- 1194US7425774B2Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Sep 16, 2008·35 cites·4 claims
- 1292US4959570AMotor cooling systemFANUC LTD·Filed 1988·Granted Sep 25, 1990·72 cites·4 claims
- 1391US9280079B1Charging member, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Mar 8, 2016·7 cites·14 claims
- 1491US7452185B2Blade-pitch-angle control device and wind power generatorMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Nov 18, 2008·50 cites·5 claims
- 1591US7438545B2Cotton candy machineROYAL INDUSTRIES·Filed 2006·Granted Oct 21, 2008·8 cites·5 claims
- 1691US7436085B2Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Oct 14, 2008·25 cites·5 claims
- 1790US9817328B2Charging member, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Nov 14, 2017·3 cites·13 claims
- 1890US9753391B1Charging member, process cartridge, and image forming apparatus for reducing production of micro-chromatic line and white spotFUJI XEROX CO LTD·Filed 2016·Granted Sep 5, 2017·3 cites·14 claims
- 1990US8217524B2Wind turbine generator and blade pitch angle control method thereofNAKASHIMA TAKUMI·Filed 2010·Granted Jul 10, 2012·13 cites·8 claims
- 2090US7071578B1Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2003·Granted Jul 4, 2006·70 cites·4 claims
- 2189US4950438AMolding process for coating a motor statorFANUC LTD·Filed 1988·Granted Aug 21, 1990·62 cites·3 claims
- 2288US7425775B2Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Sep 16, 2008·20 cites·3 claims
- 2386US9861961B2Catalyst for nitrogen oxide removalUMICORE SHOKUBAI JAPAN CO LTD·Filed 2014·Granted Jan 9, 2018·7 cites·9 claims
- 2484US12356746B2Photoelectric conversion apparatus and equipmentCANON KK·Filed 2021·Granted Jul 8, 2025·1 cites·34 claims
- 2584US10677220B2Wind turbine power generating apparatus and method of operating the sameMITSUBISHI HEAVY IND LTD·Filed 2016·Granted Jun 9, 2020·4 cites·10 claims
- 2684US4970424ARotor construction for high speed induction motorFANUC LTD·Filed 1988·Granted Nov 13, 1990·49 cites·3 claims
- 2782US10024303B2Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind turbine power generating apparatusMHI VESTAS OFFSHORE WIND AS·Filed 2012·Granted Jul 17, 2018·6 cites·9 claims
- 2881US12249616B2Photoelectric conversion apparatus, photoelectric conversion system, and movable bodyCANON KK·Filed 2024·Granted Mar 11, 2025·0 cites·20 claims
- 2980US10755688B2Microphone unit and noise reduction device using same, and integrated circuit componentPANASONIC IP MAN CO LTD·Filed 2017·Granted Aug 25, 2020·3 cites·5 claims
- 3080US5168662AProcess of structuring stator of built-in motorFANUC LTD·Filed 1992·Granted Dec 8, 1992·52 cites·2 claims
- 3180US2025040268A1Photoelectric conversion apparatus and optical detection systemCANON KK·Filed 2024·Application pending·0 cites
- 3279US8277167B2Wind turbine operating apparatus and operating methodSHIBATA MASAAKI·Filed 2007·Granted Oct 2, 2012·7 cites·3 claims
- 3379US2025034720A1Method for recycling rare earth sintered magnetSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 3478US12146225B2Method for recycling rare earth sintered magnetSHINETSU CHEMICAL CO·Filed 2022·Granted Nov 19, 2024·0 cites·7 claims
- 3578US8694268B2Device and method of adjusting curtailment strategy for wind turbine, and programKARIKOMI KAI·Filed 2009·Granted Apr 8, 2014·8 cites·9 claims
- 3678US8255173B2Load measuring apparatus, method, and programFUJIOKA HIDEYASU·Filed 2009·Granted Aug 28, 2012·17 cites·8 claims
- 3777US4465948ADevice for cooling a reversible motorFUJITSU FANUC LTD·Filed 1981·Granted Aug 14, 1984·33 cites·11 claims
- 3876US7775320B2Method for reducing noise in a vehicle cabinHONDA MOTOR CO LTD·Filed 2008·Granted Aug 17, 2010·10 cites·14 claims
- 3975US10376839B2Exhaust gas purification catalyst for lean burn engineUMICORE SHOKUBAI JAPAN CO LTD·Filed 2015·Granted Aug 13, 2019·2 cites·17 claims
- 4074US5444319ASquirrel-cage rotor for high-speed induction motorFANUC LTD·Filed 1994·Granted Aug 22, 1995·39 cites·4 claims
- 4174US5177423AWinding arrangement in an AC motorFANUC LTD·Filed 1989·Granted Jan 5, 1993·27 cites·2 claims
- 4273US8471301B2Photoelectric conversion device having embedded recess regions arranged in light-receiving surfaceKUDO MASANORI·Filed 2010·Granted Jun 25, 2013·2 cites·18 claims
- 4373US7956026B2Cleaning agentESPO CHEMICALS CORP·Filed 2008·Granted Jun 7, 2011·12 cites·15 claims
- 4473US2025309404A1Power storage device and method of manufacturing power storage deviceTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 4572US10544777B2Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind turbine power generating apparatusMHI VESTAS OFFSHORE WIND AS·Filed 2018·Granted Jan 28, 2020·1 cites·7 claims
- 4672US2025185402A1Photoelectric conversion apparatus, photoelectric conversion system, and movable bodyCANON KK·Filed 2025·Application pending·0 cites
- 4771US12148771B2Photoelectric conversion apparatus and optical detection systemCANON KK·Filed 2022·Granted Nov 19, 2024·0 cites·22 claims
- 4871US5142179AStator structure of built-in motorFANUC LTD·Filed 1989·Granted Aug 25, 1992·29 cites·1 claims
- 4971US5134332AAc spindle motor and method of changing rotating speed of sameFANUC LTD·Filed 1989·Granted Jul 28, 1992·31 cites·15 claims
- 5071US3972260AMultiple tool holding punching apparatusAMADA CO LTD·Filed 1975·Granted Aug 3, 1976·16 cites·2 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshiyuki Hayashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →