P

Inventor

FUKUDA TADAJI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA TADAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

49 patents
US4265991AMay 5, 1981

Electrophotographic photosensitive member and process for production thereof

CANON KK185 citations99
US4565731AJan 21, 1986

Image-forming member for electrophotography

CANON KK74 citations96
US4471042ASep 11, 1984

Image-forming member for electrophotography comprising hydrogenated amorphous matrix of silicon and/or germanium

CANON KK59 citations96
US4448801AMay 15, 1984

Process for forming deposition film

CANON KK58 citations96
US4414319ANov 8, 1983

Photoconductive member having amorphous layer containing oxygen

CANON KK33 citations93
US5640663AJun 17, 1997

Electrophotographic method using a cleaning blade to remove residual toner

CANON KK13 citations82
US4613558ASep 23, 1986

Hydrogenated amorphous silicon photosensitive method for electrophotography

CANON KK10 citations82
US4557987ADec 10, 1985

Photoconductive member having barrier layer and amorphous silicon charge generation and charge transport layers

CANON KK24 citations82
US4557990ADec 10, 1985

Hydrogenated amorphous silicon photosensitive member for electrophotography

CANON KK10 citations82
US4552824ANov 12, 1985

Electrophotographic photosensitive member and process for production thereof

CANON KK14 citations82
US4539283ASep 3, 1985

Amorphous silicon photoconductive member

CANON KK16 citations82
US4507375AMar 26, 1985

Electrophotographic photosensitive member and process for production thereof

CANON KK15 citations82
US4490453ADec 25, 1984

Photoconductive member of a-silicon with nitrogen

CANON KK22 citations82
US4461820AJul 24, 1984

Amorphous silicon electrophotographic image-forming member having an aluminum oxide coated substrate

CANON KK19 citations82
US4461819AJul 24, 1984

Image-forming member for electrophotography

CANON KK21 citations82
US4451547AMay 29, 1984

Electrophotographic α-Si(H) member and process for production thereof

CANON KK17 citations82
US4443529AApr 17, 1984

Photoconductive member having an amorphous silicon photoconductor and a double-layer barrier layer

CANON KK24 citations82
US4376888AMar 15, 1983

Photoelectric conversion type information processing device

CANON KK24 citations82
US4369372AJan 18, 1983

Photo electro transducer device

CANON KK20 citations82
US4359512ANov 16, 1982

Layered photoconductive member having barrier of silicon and halogen

CANON KK21 citations82
US4347436AAug 31, 1982

Photoelectric transducing element with high polymer substrate

CANON KK26 citations82
US5756250AMay 26, 1998

Electrophotographic method using a cleaning blade to remove residual toner

CANON KK6 citations74
US5658703AAug 19, 1997

Electrophotographic photosensitive member and process for production thereof

CANON KK3 citations74
US5585149ADec 17, 1996

CVD method for forming a photoconductive hydrogenated a-Si layer

CANON KK7 citations74
US5582947ADec 10, 1996

Glow discharge process for making photoconductive member

CANON KK13 citations74
USRE35198EApr 2, 1996

Image forming member for electrophotography

CANON KK5 citations74
US5382487AJan 17, 1995

Electrophotographic image forming member

CANON KK12 citations74
US5258250ANov 2, 1993

Photoconductive member

CANON KK15 citations74
US5141836AAug 25, 1992

Method of forming a photoconductive member with silicon, hydrogen and/or halogen and carbon

CANON KK5 citations74
US4830946AMay 16, 1989

CVD process for forming an image forming member for electrophotography

CANON KK5 citations74
US4745041AMay 17, 1988

CVD process for forming semiconducting film having hydrogenated germanium matrix

CANON KK11 citations74
US4702981AOct 27, 1987

Photoconductive member and support for said photoconductive member

CANON KK5 citations74
US4670369AJun 2, 1987

Image-forming member for electrophotography

CANON KK9 citations74
US4664998AMay 12, 1987

Electrophotographic image forming member having hydrogenated amorphous photoconductive layer including carbon

CANON KK6 citations74
US4551405ANov 5, 1985

Image forming process employing member with a depletion layer

CANON KK8 citations74
US4525442AJun 25, 1985

Photoconductive member containing an amorphous boron layer

CANON KK9 citations74
US4479149AOct 23, 1984

Photo-electric converter and image forming apparatus incorporating the same

CANON KK17 citations74
US4472492ASep 18, 1984

Method for fabricating and annealing an electrophotographic image forming member

CANON KK7 citations74
US4464451AAug 7, 1984

Electrophotographic image-forming member having aluminum oxide layer on a substrate

CANON KK14 citations74
US4420546ADec 13, 1983

Member for electrophotography with a-Si and c-Si layers

CANON KK8 citations74
US4416962ANov 22, 1983

Electrophotographic member having aluminum oxide layer

CANON KK6 citations74
US4202937AMay 13, 1980

Electrophotographic photosensitive member having no fatigue effect

CANON KK14 citations72
US5753936AMay 19, 1998

Image forming member for electrophotography

CANON KK4 citations63
US5582945ADec 10, 1996

Photoconductive member

CANON KK2 citations63
US4609601ASep 2, 1986

Process of imaging an amorphous Si(C) photoconductive member

CANON KK4 citations63
US4471694ASep 18, 1984

Printing process for transferring fixed image from master

CANON KK5 citations63
US4315063AFeb 9, 1982

Electrophotographic photosensitive member having a halogen containing charge injection layer

CANON KK3 citations63
US4279000AJul 14, 1981

Photoelectric information input apparatus

CANON KK6 citations63
US4241158ADec 23, 1980

Vacuum deposited electrophotographic photosensitive member

CANON KK4 citations63

(unassigned)

1 patent

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