P

Inventor

IINO SHUJI

JP63 patents
⚠️ This page may combine multiple inventors who share the name “IINO SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CAMERA KK

37 patents
US5245386ASep 14, 1993

Contact charging device having a brush restricting member

MINOLTA CAMERA KK77 citations96
US5568231AOct 22, 1996

Charging device for charging the surface of a photosensitive member in an electrophotographic image forming device

MINOLTA CAMERA KK19 citations93
US5371578ADec 6, 1994

Image forming apparatus including means for removing counter charged toner from the charging means

MINOLTA CAMERA KK25 citations93
US5242776ASep 7, 1993

Organic photosensitive member having fine irregularities on its surface

MINOLTA CAMERA KK36 citations93
US5000831AMar 19, 1991

Method of production of amorphous hydrogenated carbon layer

MINOLTA CAMERA KK46 citations93
US4965156AOct 23, 1990

Photosensitive member having an overcoat layer and process for manufacturing the same

MINOLTA CAMERA KK28 citations93
US4928125AMay 22, 1990

Liquid drop ejection apparatus using a magnetic fluid

MINOLTA CAMERA KK40 citations93
US4743522AMay 10, 1988

Photosensitive member with hydrogen-containing carbon layer

MINOLTA CAMERA KK25 citations93
US4659639AApr 21, 1987

Photosensitive member with an amorphous silicon-containing insulating layer

MINOLTA CAMERA KK28 citations93
US5242773ASep 7, 1993

Photosensitive member having fine cracks in surface protective layer

MINOLTA CAMERA KK18 citations82
US5225878AJul 6, 1993

Image forming apparatus

MINOLTA CAMERA KK19 citations82
US4855768AAug 8, 1989

Digital printing apparatus

MINOLTA CAMERA KK23 citations82
US5574548ANov 12, 1996

Method and device for developing with a liquid

MINOLTA CAMERA KK17 citations74
US5552865ASep 3, 1996

Charging device and method for charging a charge-receiving member by a charging member by discharge therebetween based on difference in electric potential between the charging member and the charge-receiving member

MINOLTA CAMERA KK13 citations74
US5396317AMar 7, 1995

Magnetic particle-containing member for use in copying machine

MINOLTA CAMERA KK9 citations74
US5376425ADec 27, 1994

Contact member for controlling an electrostatic state of a chargeable member

MINOLTA CAMERA KK11 citations74
US5330873AJul 19, 1994

Production method of photosensitive member by eliminating outermost surface portion of photosensitive layer

MINOLTA CAMERA KK8 citations74
US5328790AJul 12, 1994

Photoreceptor for use in contact charging method and image forming apparatus employing said photoreceptor

MINOLTA CAMERA KK10 citations74
US5289234AFeb 22, 1994

Image forming apparatus with charge brush

MINOLTA CAMERA KK18 citations74
US5278614AJan 11, 1994

Contact charger and image forming apparatus incorporating the contact charger

MINOLTA CAMERA KK13 citations74
US5241342AAug 31, 1993

Image forming apparatus having a charging member and means for protecting the image bearing surface charged by the charging member

MINOLTA CAMERA KK19 citations74
US5192974AMar 9, 1993

Contract charger

MINOLTA CAMERA KK15 citations74
US5185629AFeb 9, 1993

Image forming apparatus provided with a cooling arrangement and ozone filter

MINOLTA CAMERA KK14 citations74
US5139906AAug 18, 1992

Photosensitive medium with a protective layer of amorphous hydrocarbon having an absorption coefficient greater than 10,000 cm-1

MINOLTA CAMERA KK11 citations74
US5138381AAug 11, 1992

Image forming apparatus equipped with separating pawl with specified surface roughness

MINOLTA CAMERA KK14 citations74
US5125644AJun 30, 1992

Separating device for sheet-like member including separating pawl coated with amorphous carbon layer

MINOLTA CAMERA KK10 citations74
US5043769AAug 27, 1991

Cleaning device

MINOLTA CAMERA KK15 citations74
US4971880ANov 20, 1990

Developer containing halogenated amorphous carbon particles prepared by plasma-polymerization

MINOLTA CAMERA KK16 citations74
US4950571AAug 21, 1990

Photosensitive member composed of charge transporting layer and charge generating layer

MINOLTA CAMERA KK8 citations74
US4939054AJul 3, 1990

Photosensitive member composed of amorphous carbon charge transporting layer and charge generating layer

MINOLTA CAMERA KK18 citations74
US4913994AApr 3, 1990

Photosensitive member composed of charge transporting layer and charge generating layer

MINOLTA CAMERA KK12 citations74
US4906544AMar 6, 1990

Photosensitive member of plasma polymerized amorphous carbon charge transporting layer and charge generating layer

MINOLTA CAMERA KK9 citations74
US4804833AFeb 14, 1989

Color sensing method and device therefor

MINOLTA CAMERA KK10 citations74
US4801515AJan 31, 1989

Photosensitive member having an overcoat layer

MINOLTA CAMERA KK10 citations74
US4749636AJun 7, 1988

Photosensitive member with hydrogen-containing carbon layer

MINOLTA CAMERA KK13 citations74
US4741982AMay 3, 1988

Photosensitive member having undercoat layer of amorphous carbon

MINOLTA CAMERA KK14 citations74
US4738912AApr 19, 1988

Photosensitive member having an amorphous carbon transport layer

MINOLTA CAMERA KK8 citations74

MINOLTA CO LTD

13 patents
US5826148AOct 20, 1998

Liquid developer transporting device and liquid developing device

MINOLTA CO LTD45 citations93
US5724629AMar 3, 1998

Liquid developer monitoring device, liquid developer controlling system, and image forming apparatus using same

MINOLTA CO LTD33 citations93
US5561264AOct 1, 1996

Liquid-type developing device

MINOLTA CO LTD35 citations93
US5530532AJun 25, 1996

Image forming apparatus using intermediate transfer member having surface roughness to toner size ratio

MINOLTA CO LTD30 citations93
US5780196AJul 14, 1998

Toner and liquid developer, liquid developer, and method of producing same

MINOLTA CO LTD24 citations92
US5953566ASep 14, 1999

Color image forming method and apparatus providing for efficient toner transfer based on toner zeta potentials

MINOLTA CO LTD18 citations84
US6146804ANov 14, 2000

Electrophotographic liquid developer and image forming apparatus

MINOLTA CO LTD10 citations74
US5981133ANov 9, 1999

Liquid developer and image forming apparatus

MINOLTA CO LTD14 citations74
US5958643ASep 28, 1999

Liquid developer having polymer particles of a flat configuration dispersed in a dispersion medium

MINOLTA CO LTD8 citations74
US5843613ADec 1, 1998

Liquid developer

MINOLTA CO LTD15 citations74
US5745830AApr 28, 1998

Intermediate transfer member for image forming apparatus

MINOLTA CO LTD10 citations74
US5689779ANov 18, 1997

Liquid developer and developing method and developing apparatus using same

MINOLTA CO LTD14 citations74
US5608503AMar 4, 1997

Image forming apparatus using an intermediate transfer member, an intermediate transfer member and image forming method

MINOLTA CO LTD13 citations74

Showing the top 50 of 63 patents by PatentIndex Score.