Inventor · disambiguated record
Hidetoshi Hirano
Also filed as: HIRANO HIDETOSHI
21 granted patents·1 pending application·406 citations·filing 1993–2017
96Inventor score
Top patents by PatentIndex Score
22 records- 0198US7655370B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Feb 2, 2010·46 cites·9 claims
- 0295US7732113B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive memberCANON KK·Filed 2006·Granted Jun 8, 2010·28 cites·19 claims
- 0393US7001699B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2003·Granted Feb 21, 2006·45 cites·16 claims
- 0489US6335132B1Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive memberCANON KK·Filed 2000·Granted Jan 1, 2002·34 cites·17 claims
- 0589US6333579B1Stator for outer rotor-type multi-pole generatorSAWAFUJI ELECTRIC CO LTD·Filed 2000·Granted Dec 25, 2001·53 cites·5 claims
- 0687US6773856B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2002·Granted Aug 10, 2004·28 cites·38 claims
- 0776US6091172ACoil connecting structure in outer rotor-type multi-pole generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Jul 18, 2000·45 cites·7 claims
- 0876US5912098AElectrophotographic photosensitive member and electrophotographic apparatus and process cartridge including sameCANON KK·Filed 1997·Granted Jun 15, 1999·24 cites·15 claims
- 0976US5876890AElectrophotographic photosensitive member and apparatus and process cartridge provided with the sameCANON KK·Filed 1997·Granted Mar 2, 1999·26 cites·9 claims
- 1064US10012915B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the sameCANON KK·Filed 2017·Granted Jul 3, 2018·0 cites·6 claims
- 1163US6465143B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2001·Granted Oct 15, 2002·9 cites·18 claims
- 1262US6185398B1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Feb 6, 2001·14 cites·12 claims
- 1362US5610690AElectrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powderCANON KK·Filed 1996·Granted Mar 11, 1997·15 cites·16 claims
- 1458US5538826AElectrophotographic image forming method, apparatus and device unitCANON KK·Filed 1994·Granted Jul 23, 1996·11 cites·13 claims
- 1555US2016124325A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the sameCANON KK·Filed 2015·Application pending·0 cites
- 1652US5384625AImage forming methodCANON KK·Filed 1993·Granted Jan 24, 1995·9 cites·4 claims
- 1750US6768006B2Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystalCANON KK·Filed 2002·Granted Jul 27, 2004·1 cites·23 claims
- 1850US6447967B2Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystalCANON KK·Filed 2001·Granted Sep 10, 2002·1 cites·8 claims
- 1945US5565289AElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the sameCANON KK·Filed 1995·Granted Oct 15, 1996·7 cites·21 claims
- 2041US5935747AElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive memberCANON KK·Filed 1997·Granted Aug 10, 1999·5 cites·12 claims
- 2139US6245473B1Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layerCANON KK·Filed 1996·Granted Jun 12, 2001·5 cites·3 claims
- 2230US6180302B1Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic memberCANON KK·Filed 1998·Granted Jan 30, 2001·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →