Inventor
ASANO MASAKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ASANO MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
14 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
US5225878AJul 6, 1993
Image forming apparatus
MINOLTA CAMERA KK19 citations82
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
US5376425ADec 27, 1994
Contact member for controlling an electrostatic state of a chargeable member
MINOLTA CAMERA KK11 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
US5402213AMar 28, 1995
Charging device for charging outer surface of photosensitive member including charging member formed by a layer comprising a copolymer of an olefin-type vinyl monomer and a fluorine-contained monomer
MINOLTA CAMERA KK12 citations73
US5376995ADec 27, 1994
Contact charger having a curved surface
MINOLTA CAMERA KK5 citations62
US5489973AFeb 6, 1996
An electrically conductive member of an image forming apparatus containing an impurity atom
MINOLTA CAMERA KK0 citations51
MINOLTA CO LTD
8 patentsUS5985014ANov 16, 1999
Ink for ink-jet recording containing specified glycol derivatives
MINOLTA CO LTD60 citations96
US6682170B2Jan 27, 2004
Image forming apparatus
MINOLTA CO LTD35 citations92
US6456392B1Sep 24, 2002
Image processing apparatus capable of high-quality image formation
MINOLTA CO LTD39 citations92
US6343846B1Feb 5, 2002
Ink jet printing apparatus capable of printing in the same quality regardless of sheet type
MINOLTA CO LTD22 citations92
US6371599B1Apr 16, 2002
Ink jet recording apparatus and drive unit and method for ink jet head
MINOLTA CO LTD16 citations84
US5910211AJun 8, 1999
Ink for ink-jet recording containing alkylene oxide adduct of acetylene glycol
MINOLTA CO LTD10 citations74
US6322185B1Nov 27, 2001
Inkjet printing device
MINOLTA CO LTD6 citations63
US5504561AApr 2, 1996
Contact charger and image forming apparatus provided with same
MINOLTA CO LTD2 citations62