Inventor
OHTA KEN-ICH
JP3 patents
Patents
3 patentsUS5481377AJan 2, 1996
Image processing with anti-forgery function
CANON KK253 citations98
US5363202ANov 8, 1994
Image processing apparatus with anti-forgery function
CANON KK66 citations96
US6388767B1May 14, 2002
Image processing, copying, and printing apparatus having a part of a processing unit and a part of another unit formed as one inseparable unit
CANON KK26 citations92