Inventor
TAGAWA TOSHIYA
JP10 patents
Patents
10 patentsUS5784663AJul 21, 1998
System for supervising an image forming apparatus from a remote computer via a communication control unit
RICOH KK49 citations96
US5694201ADec 2, 1997
Control device for controlling a plurality of image forming apparatuses
RICOH KK57 citations96
US5546164AAug 13, 1996
Communication control device connected to a plurality of image forming apparatuses and to a control device by public telephone network
RICOH KK41 citations96
US5510876AApr 23, 1996
Control system for controlling the connection of an image forming apparatus through a control device by means of a communication control unit
RICOH KK55 citations96
US5485246AJan 16, 1996
Control device for collectively supervising a plurality of image forming apparatuses
RICOH KK65 citations96
US5987227ANov 16, 1999
Image forming apparatus and method for detecting and eliminating avoidable image reading operations
RICOH KK75 citations95
US6226102B1May 1, 2001
Image forming apparatus which forms an image based on stored image data
RICOH KK38 citations90
US5550623AAug 27, 1996
Digital copying machine having selective paper feed based on copy productivity
RICOH KK35 citations90
US5877864AMar 2, 1999
Image forming apparatus which determines if memory will overflow before reading an image to store in the memory
RICOH KK20 citations83
US5420665AMay 30, 1995
Multi-tasking control system for image forming equipment
RICOH KK15 citations73