Inventor
MATSUO SHUNJI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “MATSUO SHUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
32 patentsUS4825246AApr 25, 1989
Image processing method and image forming apparatus
KONISHIROKU PHOTO IND178 citations98
US5258816ANov 2, 1993
Cleaning device for a color image forming apparatus
KONISHIROKU PHOTO IND61 citations96
US5341194AAug 23, 1994
Belt type image forming unit
KONISHIROKU PHOTO IND43 citations93
US5253015AOct 12, 1993
Sheet load system for image forming apparatus
KONISHIROKU PHOTO IND30 citations93
US5175570ADec 29, 1992
Color image forming apparatus having an adjustor which corrects the position of a latent image according to registration marks
KONISHIROKU PHOTO IND48 citations93
US5160963ANov 3, 1992
Image forming apparatus having process cartridge
KONISHIROKU PHOTO IND37 citations93
US5143017ASep 1, 1992
Developing device having a baffle plate between plural augers which cleans the developing rollers
KONISHIROKU PHOTO IND34 citations93
US5140369AAug 18, 1992
Color image forming apparatus having a process cartridge containing a belt shaped image carrier, toner replenishing means and detachable paper cartridge
KONISHIROKU PHOTO IND27 citations93
US5124747AJun 23, 1992
Color copy machine with detachable process cartridge
KONISHIROKU PHOTO IND25 citations93
US5073801ADec 17, 1991
Color image forming apparatus having different ejection parts for different paper thickness
KONISHIROKU PHOTO IND23 citations93
US5065195ANov 12, 1991
Color image forming apparatus having a freely installable and detachable process cartridge
KONISHIROKU PHOTO IND45 citations93
US4996566AFeb 26, 1991
Multicolor image forming apparatus with separately removable and insertable assembly units
KONISHIROKU PHOTO IND44 citations93
US4994853AFeb 19, 1991
Apparatus for recording color images having interchangeable process cartridges and cartridge information on IC cards
KONISHIROKU PHOTO IND53 citations93
US5327208AJul 5, 1994
Color image forming apparatus with a multicolor detachable process unit
KONISHIROKU PHOTO IND26 citations92
US5146270ASep 8, 1992
Color image forming apparatus having interchangeable image forming process cartridges
KONISHIROKU PHOTO IND36 citations92
US5043771AAug 27, 1991
Image forming apparatus having a controller for controlling the registration rollers
KONISHIROKU PHOTO IND42 citations92
US5030988AJul 9, 1991
Color image forming apparatus
KONISHIROKU PHOTO IND25 citations92
US4878091AOct 31, 1989
Multicolor image forming apparatus
KONISHIROKU PHOTO IND42 citations92
US5107304AApr 21, 1992
Removable cartridge for a color image forming apparatus
KONISHIROKU PHOTO IND38 citations90
US5063411ANov 5, 1991
Color image forming apparatus having a unitary guide plate facing a plurality of developing devices
KONISHIROKU PHOTO IND19 citations82
US5103261AApr 7, 1992
Clamshell type color image forming apparatus
KONISHIROKU PHOTO IND21 citations78
US5168318ADec 1, 1992
Color image forming apparatus having a predetermined space maintained between a photosensitive belt and developing devices
KONISHIROKU PHOTO IND9 citations74
US5136339AAug 4, 1992
Image forming apparatus having a cassette storage mode
KONISHIROKU PHOTO IND14 citations74
US5119134AJun 2, 1992
Photosensitive member protection shutter for use in a color image forming apparatus
KONISHIROKU PHOTO IND16 citations74
US5047801ASep 10, 1991
Color image forming apparatus having the developing means and cleaning means formed as a detachable unit
KONISHIROKU PHOTO IND18 citations74
US4998145AMar 5, 1991
Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length
KONISHIROKU PHOTO IND16 citations74
US5287161AFeb 15, 1994
Color image forming apparatus with a multicolor detachable process unit
KONISHIROKU PHOTO IND12 citations73
US5140411AAug 18, 1992
Image reading apparatus capable of discriminating between a chromatic and an achromatic portion of an image
KONISHIROKU PHOTO IND16 citations73
US4954844ASep 4, 1990
Multicolor image developing device
KONISHIROKU PHOTO IND17 citations72
US5210576AMay 11, 1993
Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length
KONISHIROKU PHOTO IND6 citations63
US5189472AFeb 23, 1993
Color image forming apparatus having a plurality of guide members facing a plurality of developing devices
KONISHIROKU PHOTO IND5 citations63
US5184187AFeb 2, 1993
Color image forming apparatus
KONISHIROKU PHOTO IND4 citations63