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 patentsUS5245386ASep 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 patentsUS5826148AOct 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.