Inventor
OTA SAKAE
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OTA SAKAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
6 patentsUS4032229AJun 28, 1977
Construction of electrophotographic copying machines with a cleaning unit for photosensitive surface
RICOH KK24 citations81
US4279501AJul 21, 1981
Cleaning device for photoelectrostatic copying apparatus
RICOH KK14 citations73
US4056315ANov 1, 1977
Squeeze roller retraction assembly
RICOH KK17 citations73
US4080059AMar 21, 1978
Apparatus for cleaning a photosensitive member of an electrophotographic copying machine
RICOH KK19 citations72
US4168329ASep 18, 1979
Auto-bias developing process and an electrophotographic copying machine
RICOH KK11 citations71
US4194837AMar 25, 1980
Original feed apparatus for electrophotographic copying machine
RICOH KK3 citations62