Inventor
SATOMI TOYOKAZU
24 patents
⚠️ This page may combine multiple inventors who share the name “SATOMI TOYOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
23 patentsUS4231561ANov 4, 1980
Auto document feeder for use with duplex copying machine
RICOH KK89 citations96
US4218128AAug 19, 1980
Duplex copying machine
RICOH KK57 citations96
US5404206AApr 4, 1995
Image scanning mechanism using direct drive mechanism
RICOH KK32 citations92
US4714354ADec 22, 1987
Support device for travel assembly
RICOH KK29 citations92
US4279497AJul 21, 1981
Electrostatic copying machine
RICOH KK24 citations82
US4218130AAug 19, 1980
Method for controlling a copying apparatus adapted to print images on opposite surfaces of a copy sheet
RICOH KK20 citations82
US4187024AFeb 5, 1980
Electrostatic copying machine
RICOH KK21 citations82
US4095980AJun 20, 1978
Drum cleaning method and apparatus for electrostatography
RICOH KK19 citations82
US4183653AJan 15, 1980
Sheet stripper for an electrostatographic apparatus
RICOH KK23 citations81
US4320963AMar 23, 1982
Original feeding system
RICOH KK15 citations74
US4173410ANov 6, 1979
Method of duplex copying
RICOH KK10 citations74
US4142792AMar 6, 1979
Electrophotographic apparatus
RICOH KK11 citations74
US4140386AFeb 20, 1979
Electrophotographic apparatus
RICOH KK10 citations74
US4074934AFeb 21, 1978
Electrostatographic imaging method and apparatus for multiple copies
RICOH KK8 citations74
US4040733AAug 9, 1977
Variable magnification slitwise exposure process and apparatus therefor for use with electrophotographic copying machine
RICOH KK9 citations74
US4399431AAug 16, 1983
Alarm or warning device for signaling left-behind master or original
RICOH KK16 citations73
US4286865ASep 1, 1981
Electrophotographic copying apparatus for the production of multiple copies from a single latent electrostatic image
RICOH KK7 citations72
US4771315ASep 13, 1988
Drive device for travel assembly
RICOH KK6 citations63
US4472048ASep 18, 1984
Slit exposure optical system in electrophotographic copying machine
RICOH KK6 citations63
US4436407AMar 13, 1984
Electrophotographic reproduction of a three-dimensional object
RICOH KK6 citations63
US4415259ANov 15, 1983
Variable magnification and reciprocal exposure copying method
RICOH KK3 citations63
US4371255AFeb 1, 1983
Electrophotographic copying method and apparatus of reciprocal original scanning type
RICOH KK4 citations63
US4344695AAug 17, 1982
Method and apparatus for slitwise exposure of photosensitive member in copying machines
RICOH KK5 citations63