Inventor
KOIKE TADAO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
14 patentsUS5446524AAug 29, 1995
Image forming device with a function of selecting recording paper
RICOH KK22 citations92
US5289147AFeb 22, 1994
Image forming apparatus having system for reducing noise
RICOH KK38 citations92
US5014091AMay 7, 1991
Paper jogging and aligning apparatus with stapling capabilities for a copying machine
RICOH KK28 citations92
US4975749ADec 4, 1990
Automatic document feeder
RICOH KK47 citations92
US4954849ASep 4, 1990
Copying apparatus operable in a two-side copy mode
RICOH KK25 citations92
US4615607AOct 7, 1986
Dual-color copier
RICOH KK27 citations92
US4979727ADec 25, 1990
Automatic document feeder provided with three movable claws for directing the paper through different paths
RICOH KK67 citations91
US5245385ASep 14, 1993
Image forming apparatus which reduces noise generated therefrom
RICOH KK17 citations73
US5086320AFeb 4, 1992
Paper conveying mechanism in image forming apparatus
RICOH KK17 citations73
US4650313AMar 17, 1987
Duplex copying method
RICOH KK16 citations73
US4285510AAug 25, 1981
Sheet feeding cassette for copying apparatus capable of receiving manually inserted sheets
RICOH KK15 citations73
US4279501AJul 21, 1981
Cleaning device for photoelectrostatic copying apparatus
RICOH KK14 citations73
US5570165AOct 29, 1996
Method of controlling toner density detection
RICOH KK2 citations62
US4232963ANov 11, 1980
Device for positioning movable reflector of optical system of electrophotographic copying apparatus
RICOH KK0 citations41