Inventor · disambiguated record
Hiroyuki Watanabe
Also filed as: KITANO NAOHIKO · WATANABE HIROYUKI
521 granted patents·114 pending applications·6,912 citations·filing 1974–2024
99Inventor score
Top patents by PatentIndex Score
635 records- 0199US11392050B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Jul 19, 2022·14 cites·8 claims
- 0299US11366402B2Process cartridge and electrophotographic apparatus using the sameCANON KK·Filed 2020·Granted Jun 21, 2022·18 cites·12 claims
- 0399US11256186B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Feb 22, 2022·11 cites·8 claims
- 0498US11003102B2Electrophotographic image forming apparatus and process cartridgeCANON KK·Filed 2020·Granted May 11, 2021·13 cites·14 claims
- 0598US10558133B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Feb 11, 2020·29 cites·11 claims
- 0698US10558132B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Feb 11, 2020·35 cites·5 claims
- 0798US5363008ACircular accelerator and method and apparatus for extracting charged-particle beam in circular acceleratorHITACHI LTD·Filed 1992·Granted Nov 8, 1994·210 cites·63 claims
- 0897US12109667B2Spindle unit and processing apparatusDISCO CORP·Filed 2021·Granted Oct 8, 2024·2 cites·12 claims
- 0997US11392074B2Electrophotographic photosensitive member having outer surface with first and second structure groups, the first structure group having a smaller appearance period and a lower height than the second structure groupCANON KK·Filed 2021·Granted Jul 19, 2022·7 cites·7 claims
- 1097US10831118B2Electrophotographic photosensitive member and method for producing electrophotographic photosensitive memberCANON KK·Filed 2019·Granted Nov 10, 2020·18 cites·7 claims
- 1197US10747131B2Electrophotographic photosensitive member and method for manufacturing the same as well as process cartridge and electrophotographic image-forming apparatusCANON KK·Filed 2019·Granted Aug 18, 2020·15 cites·7 claims
- 1297US10691033B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Jun 23, 2020·15 cites·9 claims
- 1397US10539892B2Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatusCANON KK·Filed 2019·Granted Jan 21, 2020·18 cites·10 claims
- 1497US10372050B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Aug 6, 2019·23 cites·9 claims
- 1597US5334493APhotographic processing solution having a stabilizing ability and a method for processing a silver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted Aug 2, 1994·48 cites·10 claims
- 1697US4647625AProcess for modifying conjugated diene polymersNIPPON ZEON CO·Filed 1984·Granted Mar 3, 1987·118 cites·11 claims
- 1797US4616069AProcess for making diene polymer rubbersNIPPON ZEON CO·Filed 1985·Granted Oct 7, 1986·168 cites·14 claims
- 1896US10838315B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Nov 17, 2020·13 cites·7 claims
- 1996US10747130B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Aug 18, 2020·16 cites·16 claims
- 2096US10642177B2Process cartridge and image-forming apparatusCANON KK·Filed 2019·Granted May 5, 2020·14 cites·16 claims
- 2195US8623956B2Rubber composition for sidewall, insulation or breaker cushion, production method thereof, and pneumatic tireSUGIMOTO MUTSUKI·Filed 2011·Granted Jan 7, 2014·11 cites·22 claims
- 2295US6864770B2Super conductive magnet apparatusHITACHI LTD·Filed 2004·Granted Mar 8, 2005·62 cites·20 claims
- 2395US4514008AVehicle body floor construction of motor vehicleTOYOTA MOTOR CO LTD·Filed 1982·Granted Apr 30, 1985·73 cites·20 claims
- 2494US9707310B2Air cleaning device, air cleaning method using the air cleaning device, and air cleaning systemAPS JAPAN CO LTD·Filed 2015·Granted Jul 18, 2017·14 cites·11 claims
- 2594US7217374B2Resistance element, method of manufacturing the same, and thermistorFUJI XEROX CO LTD·Filed 2004·Granted May 15, 2007·30 cites·22 claims
- 2694US6869581B2Hollow graphene sheet structure, electrode structure, process for the production thereof, and device thus producedFUJI XEROX CO LTD·Filed 2002·Granted Mar 22, 2005·54 cites·20 claims
- 2793US7778579B2Color image forming apparatus which executes color misregistration correction processingKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Aug 17, 2010·16 cites·20 claims
- 2892US11597879B2Wavelength converter and light emitting deviceNICHIA CORP·Filed 2021·Granted Mar 7, 2023·2 cites·15 claims
- 2992US9677516B2Saddle-ridden vehicle engineKAWASAKI HEAVY IND LTD·Filed 2015·Granted Jun 13, 2017·4 cites·20 claims
- 3092US8629643B2Image forming apparatus having stepping motor arranged in conveying path for paper, and method for controlling stepping motor in image forming apparatusTACHIBANA YUTA·Filed 2011·Granted Jan 14, 2014·11 cites·23 claims
- 3192US7368009B2Carbon fine particle structure and process for producing the same, carbon fine particle transcriptional body for producing the same, solution for producing carbon fine particle structure, carbon fine particle structure, electronic device using carbon fine particle structure and process for producing the same, and integrated circuitFUJI XEROX CO LTD·Filed 2005·Granted May 6, 2008·15 cites·9 claims
- 3292US6522844B2Heater control apparatus and image forming apparatus having a plurality of heaters which are controlled to be changeably connected in a serial mode and a parallel mode so as to suppress flickerKONISHIROKU PHOTO IND·Filed 2001·Granted Feb 18, 2003·44 cites·4 claims
- 3392US4614771AProcess for making diene copolymer rubbersNIPPON ZEON CO·Filed 1985·Granted Sep 30, 1986·59 cites·7 claims
- 3491US11782353B2Method for producing electrophotographic photosensitive memberCANON KK·Filed 2021·Granted Oct 10, 2023·2 cites·8 claims
- 3591US11597472B2Control device of gear transmission-equipped vehicle and method of controlling gear transmission-equipped vehicleKAWASAKI MOTORS LTD·Filed 2021·Granted Mar 7, 2023·2 cites·8 claims
- 3691US9735323B2Light emitting device having a triple phosphor fluorescent memberNICHIA CORP·Filed 2016·Granted Aug 15, 2017·8 cites·12 claims
- 3791USD423014SSpeaker boxTEAC CORP·Filed 1998·Granted Apr 18, 2000·38 cites·1 claims
- 3891US5818527AImage processor for correcting distortion of central portion of image and preventing marginal portion of the image from protrudingOLYMPUS OPTICAL CO·Filed 1995·Granted Oct 6, 1998·150 cites·40 claims
- 3991US5003423AVertical recording magnetic headOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 26, 1991·49 cites·20 claims
- 4090US11772744B2Control device of gear transmission-equipped vehicle and method of controlling gear transmission-equipped vehicleKAWASAKI MOTORS LTD·Filed 2023·Granted Oct 3, 2023·2 cites·12 claims
- 4190US10629831B2Separation method, display device, display module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Apr 21, 2020·5 cites·19 claims
- 4290US10297524B2Heat sinkAPS JAPAN CO LTD·Filed 2016·Granted May 21, 2019·9 cites·6 claims
- 4390US7695769B2Composite and method of manufacturing the sameFUJI XEROX CO LTD·Filed 2004·Granted Apr 13, 2010·25 cites·26 claims
- 4490US7606209B2Information processing device and programTOSHIBA KK·Filed 2004·Granted Oct 20, 2009·40 cites·10 claims
- 4590US7313355B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Dec 25, 2007·12 cites·20 claims
- 4690US6590231B2Transistor that uses carbon nanotube ringFUJI XEROX CO LTD·Filed 2001·Granted Jul 8, 2003·60 cites·19 claims
- 4790US4997901AReaction curable composition comprising a polyisocyanate component and a polyol componentASAHI GLASS CO LTD·Filed 1988·Granted Mar 5, 1991·54 cites·6 claims
- 4889US12051925B2Charging control method of a battery pack for portable electronic devicesLENOVO SINGAPORE PTE LTD·Filed 2021·Granted Jul 30, 2024·2 cites·12 claims
- 4989US10927298B2Nitride fluorescent material, method for producing the same, and light emitting deviceNICHIA CORP·Filed 2020·Granted Feb 23, 2021·2 cites·10 claims
- 5089US7684749B2Image forming apparatus with transfer attitude correcting sectionKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Mar 23, 2010·11 cites·13 claims
Showing the top 50 of 635 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Watanabe 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 →