P

Inventor

ANDO YUJIRO

43 patents

Patents

43 patents
US4682858AJul 28, 1987

Liquid crystal device having reduced-pressure region in communication with ferroelectric liquid crystal

CANON KK85 citations96
US4491855AJan 1, 1985

Image recording method and apparatus

CANON KK113 citations96
US4478510AOct 23, 1984

Cleaning device for modulation control means

CANON KK73 citations96
US4692779ASep 8, 1987

Image forming method and apparatus therefor

CANON KK27 citations93
US4831394AMay 16, 1989

Electrode assembly and image recording apparatus using same

CANON KK47 citations92
US4358681ANov 9, 1982

Corona discharger

CANON KK31 citations92
US6760051B2Jul 6, 2004

Image forming apparatus with switching elements

CANON KK19 citations90
US4739348AApr 19, 1988

Recording head assembly using magnetic toner and image forming apparatus using the same

CANON KK19 citations82
US4682880AJul 28, 1987

Multicolor image recording method and device utilizing a single image transfer to the recording material

CANON KK23 citations82
US4050802ASep 27, 1977

Electrophotographic copying machine

CANON KK19 citations82
US3936184AFeb 3, 1976

Electrophotographic copying machine

CANON KK31 citations82
US4046466ASep 6, 1977

Method and apparatus for electrophotography

CANON KK20 citations81
US4177757ADec 11, 1979

Magnetic brush developing device for developing electrostatic latent images

CANON KK28 citations78
US4989021AJan 29, 1991

Cleaning device for conductive magnetic toner and image recording apparatus using same

CANON KK8 citations74
US4766468AAug 23, 1988

Developing method and apparatus for a photocopier

CANON KK14 citations74
US4712878ADec 15, 1987

Color image forming apparatus comprising ferroelectric smectic liquid crystal having at least two stable states

CANON KK18 citations74
US4691213ASep 1, 1987

Ion generating device and method of manufacturing same

CANON KK8 citations74
US4683482AJul 28, 1987

Ion generating device and method of manufacturing same

CANON KK8 citations74
US4658275AApr 14, 1987

Image forming apparatus

CANON KK18 citations74
US4502061AFeb 26, 1985

Image forming apparatus

CANON KK9 citations74
US4386837AJun 7, 1983

Corona discharging device

CANON KK10 citations74
US3976484AAug 24, 1976

Screen electrophotographic process

CANON KK13 citations74
US5214480AMay 25, 1993

Image forming apparatus with transfer sheet bearing means

CANON KK11 citations73
US5077566ADec 31, 1991

Image forming apparatus

CANON KK8 citations73
US4284697AAug 18, 1981

Image formation method

CANON KK7 citations73
US4222776ASep 16, 1980

Electrophotographic method

CANON KK9 citations73
US4168974ASep 25, 1979

Ion modulation imaging involves prior uniform charging of secondary recording surface and charge control thereof

CANON KK12 citations73
US4105444AAug 8, 1978

Air flow method of cleaning ion modulation photosensitive screen during corona charging

CANON KK11 citations73
US3972608AAug 3, 1976

Color copying apparatus having one or more screen-like photosensitive members

CANON KK7 citations73
US4910538AMar 20, 1990

Image forming apparatus including a belt-like recording medium having an exposed conductive region

CANON KK4 citations63
US4336317AJun 22, 1982

Method for forming images using a photosensitive screen

CANON KK2 citations63
US3961192AJun 1, 1976

Image formation method

CANON KK3 citations63
US4675261AJun 23, 1987

Electrophotographic process with a photoconductive screen

CANON KK2 citations62
US4340296AJul 20, 1982

Electrophotographic apparatus

CANON KK3 citations62
US4255507AMar 10, 1981

Electrophotographic screen process

CANON KK3 citations62
US4248951AFeb 3, 1981

Method of image formation with a screen element and charging means

CANON KK3 citations62
US3936177AFeb 3, 1976

Electrostatic copying machine

CANON KK4 citations62
US4143965AMar 13, 1979

Electrophotography method utilizing a photoconductive screen

CANON KK6 citations60
US4219271AAug 26, 1980

Image forming method and device for controlling image density

CANON KK3 citations58
US4306801ADec 22, 1981

Charging process for image forming apparatus

CANON KK0 citations52
US4174215ANov 13, 1979

Electrophotographic screen

CANON KK0 citations52
US4025789AMay 24, 1977

Image formation method

CANON KK0 citations52
US4332876AJun 1, 1982

Electrophotographic screen

CANON KK0 citations51