Inventor
YOSHINO HIROBUMI
JP11 patents
Patents
11 patentsUS4627707ADec 9, 1986
Copier with image editing function
RICOH KK93 citations95
US4682158AJul 21, 1987
Guidance device for manipulation of machine
RICOH KK116 citations94
US5287155AFeb 15, 1994
Temperature control method for a fixing device
RICOH KK32 citations92
US4912512AMar 27, 1990
Electrophotographic copier with a capability of automatically setting up optimum process conditions
RICOH KK30 citations92
US4944031AJul 24, 1990
Operational condition setting device for an office machine
RICOH KK39 citations89
US4876571AOct 24, 1989
Copying machine having a bar code reader
RICOH KK23 citations81
US4677310AJun 30, 1987
Power supply control device for copier having timer
RICOH KK24 citations80
US4799081AJan 17, 1989
Copying system having copying and service program modes
RICOH KK15 citations73
US5064181ANov 12, 1991
Paper handling apparatus
RICOH KK11 citations72
US5054766AOct 8, 1991
Paper positioning device
RICOH KK16 citations72
US5031890AJul 16, 1991
Paper handling apparatus
RICOH KK10 citations72