P

Inventor

IMAI EIICHI

JP33 patents

Patents

33 patents
US5137796AAug 11, 1992

Magnetic developer, comprising spherical particles magnetic

CANON KK58 citations96
US5139914AAug 18, 1992

Developer for developing electrostatic images and image forming apparatus

CANON KK47 citations93
US4702986AOct 27, 1987

Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder

CANON KK44 citations93
US5534981AJul 9, 1996

Image forming apparatus and developer for developing electrostatic images

CANON KK29 citations92
US5307122AApr 26, 1994

Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images

CANON KK33 citations92
US5270770ADec 14, 1993

Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus

CANON KK21 citations92
US5262267ANov 16, 1993

Magnetic developer, image forming method and image forming apparatus

CANON KK40 citations92
US4845007AJul 4, 1989

Process for producing toner through suspension polymerization

CANON KK24 citations92
US4680245AJul 14, 1987

Electrophotographic positively chargeable developer containing silica treated with a nitrogen containing silane coupling agent and method of developing

CANON KK28 citations91
US4741984AMay 3, 1988

Positively chargeable developer

CANON KK19 citations82
US4622281ANov 11, 1986

Magnetic color toner containing gamma ferric oxide particles

CANON KK20 citations82
US5126224AJun 30, 1992

Electrostatic image developing toner and process for its production, and binder resin and process for its production

CANON KK15 citations81
US4568625AFeb 4, 1986

Developer comprising a modified silicone oil and development process for electrophotography

CANON KK25 citations81
US5802428ASep 1, 1998

Images forming apparatus and developer for developing electrostatic images

CANON KK5 citations74
US5210617AMay 11, 1993

Developer for developing electrostatic images and image forming apparatus

CANON KK18 citations74
US5112714AMay 12, 1992

Dry magnetic electrostatic developer

CANON KK7 citations74
US4657838AApr 14, 1987

Toner, charge-imparting material and composition containing organotin alkoxide

CANON KK16 citations74
US4590139AMay 20, 1986

Three color toner kit and method of use

CANON KK19 citations74
US4518672AMay 21, 1985

Cyan color toner for developing electrostatic image

CANON KK17 citations74
US5333059AJul 26, 1994

Electrostatic imaging apparatus and facsimile apparatus employing toner with low aldehyde content

CANON KK9 citations73
US5071727ADec 10, 1991

Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound

CANON KK13 citations73
US4804610AFeb 14, 1989

Process for producing toner by suspension polymerization method

CANON KK17 citations73
US4663263AMay 5, 1987

Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography

CANON KK13 citations73
US4628019ADec 9, 1986

Process for developing electrostatic images and toner therefor

CANON KK15 citations73
US4592987AJun 3, 1986

Toner application method and developer composition

CANON KK16 citations73
US4554234ANov 19, 1985

Toner application method and composition therefor

CANON KK10 citations73
US4543312ASep 24, 1985

Magnetic toner comprising magnetic powders having controlled size distribution

CANON KK18 citations73
US4448870AMay 15, 1984

Magnetic color toner

CANON KK14 citations73
US4571372AFeb 18, 1986

Method for coating a non-magnetic developer onto a developer holding member

CANON KK14 citations71
US5510223AApr 23, 1996

Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus

CANON KK2 citations63
US5392103AFeb 21, 1995

Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus

CANON KK3 citations63
US5157442AOct 20, 1992

Image forming apparatus

CANON KK4 citations63
US4666815AMay 19, 1987

Method for developing electrostatic latent image with non-magnetic toner

CANON KK6 citations62