P

Inventor

HIRANO HIDETOSHI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

19 patents
US7732113B2Jun 8, 2010

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member

CANON KK28 citations92
US7655370B2Feb 2, 2010

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK46 citations92
US7001699B2Feb 21, 2006

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK45 citations92
US6773856B2Aug 10, 2004

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

CANON KK28 citations92
US6335132B1Jan 1, 2002

Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member

CANON KK34 citations92
US5912098AJun 15, 1999

Electrophotographic photosensitive member and electrophotographic apparatus and process cartridge including same

CANON KK24 citations92
US5876890AMar 2, 1999

Electrophotographic photosensitive member and apparatus and process cartridge provided with the same

CANON KK26 citations92
US6185398B1Feb 6, 2001

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK14 citations73
US5610690AMar 11, 1997

Electrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powder

CANON KK15 citations73
US5565289AOct 15, 1996

Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same

CANON KK7 citations73
US5538826AJul 23, 1996

Electrophotographic image forming method, apparatus and device unit

CANON KK11 citations73
US5384625AJan 24, 1995

Image forming method

CANON KK9 citations73
US6465143B2Oct 15, 2002

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

CANON KK9 citations72
US5935747AAug 10, 1999

Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member

CANON KK5 citations63
US6245473B1Jun 12, 2001

Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer

CANON KK5 citations62
US10012915B2Jul 3, 2018

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the same

CANON KK0 citations52
US6180302B1Jan 30, 2001

Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member

CANON KK0 citations52
US6768006B2Jul 27, 2004

Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal

CANON KK1 citations51
US6447967B2Sep 10, 2002

Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal

CANON KK1 citations51

SAWAFUJI ELECTRIC CO LTD

2 patents