Inventor
NAGAYASU KEIKO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAGAYASU KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
6 patentsUS5652649AJul 29, 1997
Charging device and image forming apparatus
MINOLTA CO LTD27 citations92
US5557375ASep 17, 1996
Contact type charging device and image forming apparatus having the same
MINOLTA CO LTD12 citations73
US5774169AJun 30, 1998
Image forming apparatus
MINOLTA CO LTD5 citations62
US5606400AFeb 25, 1997
Image forming apparatus with a member for shaving the surface of a photosensitive member
MINOLTA CO LTD5 citations62
US5504561AApr 2, 1996
Contact charger and image forming apparatus provided with same
MINOLTA CO LTD2 citations62
US5631729AMay 20, 1997
Image forming apparatus
MINOLTA CO LTD6 citations60
MINOLTA CAMERA KK
2 patentsUS5402213AMar 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