P

Inventor

IUCHI KAZUSHI

JP13 patents

Patents

13 patents
US5132197AJul 21, 1992

Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same

CANON KK55 citations96
US5194354AMar 16, 1993

Low crystalline oxytitanium phthalocyanine, process for producing crystalline oxytitanium phthalocyanines using the same, oxytitanium phthalocyanine of a novel crystal form and electrophotographic photosensitive member using the same

CANON KK35 citations92
US5112759AMay 12, 1992

Electrophotographic photosensitive member

CANON KK24 citations92
US5034294AJul 23, 1991

Electrophotographic photosensitive member with compound having electron donor and acceptor portions

CANON KK21 citations82
US5286589AFeb 15, 1994

Electrophotographic photosensitive member

CANON KK19 citations81
US5593805AJan 14, 1997

Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same

CANON KK10 citations73
US4963450AOct 16, 1990

Electrophotographic photosensitive member with disazo pigment

CANON KK16 citations73
US5126222AJun 30, 1992

Electrophotographic photosensitive member containing a barbituric acid or thiobarbituric acid derivative

CANON KK7 citations72
US5558964ASep 24, 1996

Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same

CANON KK3 citations62
US5530115AJun 25, 1996

Process for producing crystalline I-type oxytitanium phthalocyanine

CANON KK4 citations62
US5466550ANov 14, 1995

Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same

CANON KK2 citations62
US5432278AJul 11, 1995

Process for producing crystalline oxytitanium phthalocyanine

CANON KK5 citations62
US5047304ASep 10, 1991

Electrophotographic photosensitive member

CANON KK1 citations52