Inventor

KAWAMORITA YOICHI

JP19 patents

Patents

19 patents

US6400916B1Jun 4, 2002

Process cartridge and electrophotographic apparatus

CANON KK31 citations92

US4863823ASep 5, 1989

Electrophotographic member with the surface layer having a fluorine type resin powder and a fluorine type block polymer

CANON KK34 citations92

US7328125B2Feb 5, 2008

Measuring method of cylindrical body

CANON KK10 citations83

US4962008AOct 9, 1990

Electrophotographic photosensitive member

CANON KK22 citations82

US5595845AJan 21, 1997

Electrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unit

CANON KK11 citations74

US4974964ADec 4, 1990

Apparatus for preparing electrophotographic photosensitive members

CANON KK12 citations74

US4920021AApr 24, 1990

Electrophotographic photosensitive member

CANON KK11 citations74

US4860898AAug 29, 1989

Packaging arrangement for electrophotographic photosensitive member

CANON KK10 citations74

US5229237AJul 20, 1993

Electrophotographic photosensitive member and process for production thereof comprising a disazo and trisazo pigment

CANON KK7 citations72

US5202214AApr 13, 1993

Process of producing-electrophotographic photosensitive member

CANON KK10 citations72

US5561015AOct 1, 1996

Electrophotographic photosensitive member having interlayer on cleaned support and process for production thereof

CANON KK7 citations68

US6953647B2Oct 11, 2005

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

CANON KK3 citations63

US6440631B1Aug 27, 2002

Process for producing electrophotographic photosensitive member

CANON KK2 citations63

US6432603B1Aug 13, 2002

Process for producing electrophotographic photosensitive member

CANON KK5 citations63

US6444384B2Sep 3, 2002

Process for producing electrophotographic photosensitive member and electrophotographic photosensitive member

CANON KK5 citations62

US5096755AMar 17, 1992

Packaging medium for electrophotographic photosensitive member

CANON KK5 citations62

US4932860AJun 12, 1990

Electrophotographic photosensitive member

CANON KK4 citations62

US6040099AMar 21, 2000

Electrophotographic photosensitive material

CANON KK6 citations61

US6674523B2Jan 6, 2004

Pre-viewing inspection method for article and device therefor

CANON KK6 citations52