Inventor
SHOUJI TSUTOMU
JP5 patents
Patents
5 patentsUS6229627B1May 8, 2001
Image forming apparatus
RICOH KK22 citations92
US5771106AJun 23, 1998
Shading correcting means for image forming apparatus
RICOH KK25 citations92
US6369913B2Apr 9, 2002
Image processing system
RICOH KK24 citations88
US5982999ANov 9, 1999
Post card printing system, which orients multiple images symmetrically about a central point
RICOH KK15 citations69
US6195180B1Feb 27, 2001
Image forming apparatus
RICOH KK4 citations62