Inventor
FUJII YOZO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “FUJII YOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
22 patentsUS5903806AMay 11, 1999
Developing agent replenishing apparatus and cartridge
KONISHIROKU PHOTO IND48 citations92
US5828934AOct 27, 1998
Driving device of developing units and toner replenishing units for use in image forming apparatus
KONISHIROKU PHOTO IND36 citations92
US5722020AFeb 24, 1998
Developer container and developer supplying apparatus
KONISHIROKU PHOTO IND19 citations92
US5585898ADec 17, 1996
Developing unit driving mechanism in use with a color image forming apparatus
KONISHIROKU PHOTO IND34 citations92
US5486898AJan 23, 1996
Color image forming apparatus with photoreceptor protector
KONISHIROKU PHOTO IND24 citations92
US5381167AJan 10, 1995
Color image forming apparatus
KONISHIROKU PHOTO IND55 citations92
US5291223AMar 1, 1994
Exposure unit for a multicolor image forming apparatus capable of better registration of the multicolor images
KONISHIROKU PHOTO IND38 citations92
US5589919ADec 31, 1996
Toner cartridge and color image forming apparatus in use therewith
KONISHIROKU PHOTO IND32 citations91
US5323211AJun 21, 1994
Driving device of rotational body for use in image forming apparatus
KONISHIROKU PHOTO IND13 citations74
US4806989AFeb 21, 1989
Optical correction device
KONISHIROKU PHOTO IND10 citations74
US6102386AAug 15, 2000
Image forming apparatus
KONISHIROKU PHOTO IND14 citations73
US5276491AJan 4, 1994
Image forming apparatus
KONISHIROKU PHOTO IND11 citations73
US5153653AOct 6, 1992
Image forming apparatus
KONISHIROKU PHOTO IND18 citations73
US5065693ANov 19, 1991
Developing device
KONISHIROKU PHOTO IND12 citations73
US4448514AMay 15, 1984
Split exposure optical system for copying machine
KONISHIROKU PHOTO IND7 citations73
US4444488AApr 24, 1984
Adjustable mirror support for copying apparatus
KONISHIROKU PHOTO IND9 citations73
US5182602AJan 26, 1993
Image forming apparatus
KONISHIROKU PHOTO IND9 citations71
US4636058AJan 13, 1987
Exposure optical apparatus
KONISHIROKU PHOTO IND5 citations63
US5172174ADec 15, 1992
Transfer device with insulated shield
KONISHIROKU PHOTO IND2 citations62
US4408867AOct 11, 1983
Optical scanning unit driving device for electrophotographic reproducing apparatus
KONISHIROKU PHOTO IND2 citations62
US4432633AFeb 21, 1984
Electrophotographic reproducing apparatus
KONISHIROKU PHOTO IND2 citations61
US4796059AJan 3, 1989
Image forming apparatus with magnification changing device
KONISHIROKU PHOTO IND0 citations52