Inventor
TAKEZAWA KATSUHITO
JP5 patents
Patents
5 patentsUS4907094AMar 6, 1990
Data communication system
CANON KK74 citations94
US4829385AMay 9, 1989
Data communication apparatus
CANON KK24 citations90
US5113492AMay 12, 1992
Apparatus for processing character and image data
CANON KK36 citations85
US5146598ASep 8, 1992
Communication terminal apparatus having an interrupt/restart function with time measuring control for interruption and disabling feature
CANON KK21 citations79
US5583658ADec 10, 1996
Facsimile apparatus employing user-to-user information on an ISDN
CANON KK9 citations65