Inventor · disambiguated record
Kazuhiro Koseki
Also filed as: KOSEKI KAZUHIRO
24 granted patents·7 pending applications·166 citations·filing 1993–2023
94Inventor score
Top patents by PatentIndex Score
31 records- 0193US5393629AElectrophotographic photoreceptorFUJI XEROX CO LTD·Filed 1993·Granted Feb 28, 1995·55 cites·20 claims
- 0287US6010810AElectrophotographic photoreceptor, process for the preparation thereof and image forming apparatus comprising the sameFUJI XEROX CO LTD·Filed 1997·Granted Jan 4, 2000·40 cites·22 claims
- 0380US7420723B2Optical deflector, production method thereof, optical scanning device, and image forming apparatusRICOH KK·Filed 2006·Granted Sep 2, 2008·11 cites·12 claims
- 0477US8338926B2Lead frame for optical semiconductor devices, method of producing the same, and optical semiconductor deviceKOBAYASHI YOSHIAKI·Filed 2011·Granted Dec 25, 2012·5 cites·12 claims
- 0572US6876371B2Image forming apparatusFUJI XEROX CO LTD·Filed 2003·Granted Apr 5, 2005·13 cites·20 claims
- 0667US12503209B2Buoyancy adjuster and orientation adjustment systemKIKUCHI ATSUSHI·Filed 2023·Granted Dec 23, 2025·0 cites·13 claims
- 0764US6352809B1Process for producing electrophotographic photoreceptor, electrophotographic photoreceptor and image-forming apparatusFUJI XEROX CO LTD·Filed 2000·Granted Mar 5, 2002·9 cites·10 claims
- 0861US8808953B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusSUGIURA SATOYA·Filed 2012·Granted Aug 19, 2014·1 cites·14 claims
- 0959US6835520B2Apparatus for forming imageFUJI XEROX CO LTD·Filed 2002·Granted Dec 28, 2004·7 cites·12 claims
- 1056US8492059B2Electrophotographic photoreceptor, process cartridge and image forming apparatusHASHIBA SHIGETO·Filed 2009·Granted Jul 23, 2013·2 cites·14 claims
- 1156US7074540B2Image forming apparatusFUJI XEROX CO LTD·Filed 2004·Granted Jul 11, 2006·5 cites·12 claims
- 1254US6936387B2Electrophotographic photoreceptor, and electrophotographic process cartridge and electrophotographic apparatus using the sameFUJI XEROX CO LTD·Filed 2001·Granted Aug 30, 2005·5 cites·12 claims
- 1350US12072610B2Buoyancy adjusting apparatus and housingKOSEKI KAZUHIRO·Filed 2021·Granted Aug 27, 2024·0 cites·9 claims
- 1448US6933088B2Photoreceptor of electrophotographic system, process cartridge and image forming apparatusFUJI XEROX CO LTD·Filed 2003·Granted Aug 23, 2005·3 cites·16 claims
- 1547US7473503B2Electrophotographic photoreceptor, image-forming device, process cartridge and image-forming methodFUJI XEROX CO LTD·Filed 2005·Granted Jan 6, 2009·0 cites·20 claims
- 1647US2025084597A1Common-use rockfall protection and avalanche prevention fenceTOKYO ROPE MFG CO·Filed 2022·Application pending·0 cites
- 1746US2013028784A1Copper alloy wrought material, copper alloy part, and method of producing a copper alloy wrought materialFURUKAWA ELECTRIC CO LTD·Filed 2012·Application pending·0 cites
- 1845US7105257B2Electrophotographic photoreceptor, process cartridge and image forming apparatusFUJI XEROX CO LTD·Filed 2003·Granted Sep 12, 2006·2 cites·13 claims
- 1944US8426093B2Electrophotographic photoreceptor, process cartridge and image-forming apparatusYAMADA WATARU·Filed 2007·Granted Apr 23, 2013·0 cites·16 claims
- 2043US7094511B2Electrophotographic photoreceptor, method for producing the same, image forming apparatus and process cartridgeFUJI XEROX CO LTD·Filed 2003·Granted Aug 22, 2006·2 cites·10 claims
- 2142US8574797B2Electrophotographic photoconductor, process cartridge, and electrophotographic image-forming apparatusHASHIBA SHIGETO·Filed 2010·Granted Nov 5, 2013·0 cites·17 claims
- 2241US8679709B2Electrophotographic photoreceptor, process cartridge, image forming apparatus, and film forming coating solutionNUKADA KATSUMI·Filed 2008·Granted Mar 25, 2014·0 cites·20 claims
- 2339US8877412B2Image forming apparatus and process cartridgeIDE KENTA·Filed 2012·Granted Nov 4, 2014·0 cites·7 claims
- 2438US2006292465A1Curable resin composition, electrophotographic photoreceptor, process cartridge and image forming apparatusFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
- 2537US8956793B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusIDE KENTA·Filed 2012·Granted Feb 17, 2015·0 cites·12 claims
- 2637US2018081287A1Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Application pending·0 cites
- 2736US2012168810A1Lead frame for optical semiconductor device, method of producing the same, and optical semiconductor deviceKOBAYASHI YOSHIAKI·Filed 2010·Application pending·0 cites
- 2836US2004062568A1Image forming apparatusFUJI XEROX CO LTD·Filed 2003·Application pending·0 cites
- 2934US5529842ACharge roll for electrophotographyFUJI XEROX CO LTD·Filed 1994·Granted Jun 25, 1996·4 cites·12 claims
- 3033US5576806ACharging roll for electrophotographyFUJI XEROX CO LTD·Filed 1995·Granted Nov 19, 1996·2 cites·17 claims
- 3130US2012094223A1Image forming apparatus and process cartridgeKANO FUYUKI·Filed 2011·Application pending·0 cites
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