Inventor
SHOJI KATSUNORI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SHOJI KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS6779975B2Aug 24, 2004
Duct fan unit
RICOH KK31 citations91
US6725991B2Apr 27, 2004
Driving device and fixing device
RICOH KK21 citations91
US7106990B2Sep 12, 2006
Image forming apparatus
RICOH KK15 citations82
US7760225B2Jul 20, 2010
Image forming apparatus, optical writing device, and housing molding method providing simple structure
RICOH KK6 citations62
US7667726B2Feb 23, 2010
Optical writing unit and an image forming apparatus including the same
RICOH KK3 citations62
US7414239B2Aug 19, 2008
Optical-scanning apparatus and image forming apparatus
RICOH KK2 citations62
US7535612B2May 19, 2009
Optical scanner and image forming apparatus including same
RICOH KK4 citations61
US7508551B2Mar 24, 2009
Image reading apparatus
RICOH KK0 citations40
RICOH CO LTD
3 patentsUS7872664B2Jan 18, 2011
Optical scanning device including shutter member that closes or opens an emission window and image forming apparatus including the optical scanning device
RICOH CO LTD15 citations83
US7869101B2Jan 11, 2011
Image processing apparatus having enhanced controlling process for optical scanning unit
RICOH CO LTD4 citations62
US7889409B2Feb 15, 2011
Optical scanning device and image forming apparatus using the same
RICOH CO LTD0 citations40