P

Inventor

TANAKA HISAMI

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

CANON KK

19 patents
US5089851AFeb 18, 1992

Charging member

CANON KK70 citations95
US5008706AApr 16, 1991

Electrophotographic apparatus

CANON KK67 citations95
US5677095AOct 14, 1997

Electrophotographic photosensitive member

CANON KK34 citations92
US5344501ASep 6, 1994

Solar cell

CANON KK22 citations92
US5112708AMay 12, 1992

Member for charging with surface layer of n-alkoxymethylated nylon effecting charging at lower voltage

CANON KK28 citations92
US4948690AAug 14, 1990

Electrophotographic photosensitive member with fine spherical resin powder

CANON KK34 citations92
US5220181AJun 15, 1993

Photovoltaic element of junction type with an organic semiconductor layer formed of a polysilane compound

CANON KK50 citations91
US5358987AOct 25, 1994

Polysilane compositions

CANON KK22 citations86
US5354385AOct 11, 1994

Solar cell

CANON KK14 citations74
US5332635AJul 26, 1994

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

CANON KK17 citations74
US5190837AMar 2, 1993

Image holder member having resin layer of metal-coated fine resin particles and binder resin

CANON KK11 citations74
US5484673AJan 16, 1996

Electrophotographic photosensitive member

CANON KK7 citations73
US4877701AOct 31, 1989

Photosensitive member for electrophotography

CANON KK15 citations72
US5707726AJan 13, 1998

Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member

CANON KK5 citations70
US5236798AAug 17, 1993

Electrophotographic light receiving member having a photoconductive layer formed of non-single crystal silicon material and a surface layer containing polysilane compound

CANON KK5 citations63
US4975745ADec 4, 1990

Electrophotographic photosensitive member

CANON KK4 citations63
US5159042AOct 27, 1992

Polysilane compounds and electrophotographic photosensitive members with the use of said compounds

CANON KK3 citations61
US5669047ASep 16, 1997

Charging member, electrophotographic apparatus and charging method using the same

CANON KK6 citations60
US5595848AJan 21, 1997

Electrophotographic photosensitive member produced from aluminum pipe

CANON KK2 citations59

FUJITSU LTD

5 patents

DAINIPPON INK & CHEMICALS

2 patents