Inventor
INOUE TOMOFUMI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “INOUE TOMOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
7 patentsUS7676176B2Mar 9, 2010
Image forming apparatus including cover and supporting unit
RICOH KK13 citations84
US7778568B2Aug 17, 2010
Image forming apparatus having guide member for detachable unit
RICOH KK14 citations83
US7751762B2Jul 6, 2010
Transfer device and image forming apparatus including the same
RICOH KK13 citations83
US7599633B2Oct 6, 2009
Image forming apparatus dust container including dust conveyance members
RICOH KK7 citations73
US7702248B2Apr 20, 2010
Powder container, toner container, and image forming apparatus
RICOH KK3 citations62
US7643781B2Jan 5, 2010
Transfer device and image forming apparatus
RICOH KK4 citations62
US7616923B2Nov 10, 2009
Power guiding device and image forming apparatus having power guiding device
RICOH KK4 citations62
RICOH CO LTD
5 patentsUS8045887B2Oct 25, 2011
Image forming apparatus
RICOH CO LTD12 citations83
US7970297B2Jun 28, 2011
Powder container and image forming apparatus
RICOH CO LTD18 citations83
US7904010B2Mar 8, 2011
Belt unit, transfer belt unit, and image forming apparatus
RICOH CO LTD8 citations83
US7970336B2Jun 28, 2011
Powder housing unit and image forming apparatus with powder housing unit
RICOH CO LTD4 citations62
US8346150B2Jan 1, 2013
Fixing device, image forming apparatus, and image forming method
RICOH CO LTD0 citations40