Inventor
ITOH YOHICHI
JP3 patents
Patents
3 patentsUS7434927B2Oct 14, 2008
Inkjet recording device
RICOH KK21 citations91
US7682016B2Mar 23, 2010
Stably operable image-forming apparatus with improved paper conveying and ejecting mechanism
RICOH KK17 citations82
US7623816B2Nov 24, 2009
Belt conveyance apparatus and image forming apparatus using such a belt conveyance apparatus
RICOH KK11 citations79