Inventor
TOKUNO TOSHIROH
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNO TOSHIROH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
6 patentsUS6695443B2Feb 24, 2004
Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article
RICOH KK76 citations98
US7540598B2Jun 2, 2009
Liquid container, sub tank, liquid discharge apparatus, liquid supply apparatus, and imaging apparatus
RICOH KK39 citations92
US7094813B2Aug 22, 2006
Ink-jet recording ink, ink-jet recording ink set, ink cartridge, ink-jet printer, and ink-jet printing method
RICOH KK35 citations92
US6730155B2May 4, 2004
Aqueous ink composition
RICOH KK38 citations92
US7824004B2Nov 2, 2010
Liquid discharging device and image forming apparatus
RICOH KK8 citations84
US7404615B2Jul 29, 2008
Maintenance and recovery device of a liquid discharge apparatus and an image forming apparatus
RICOH KK1 citations50
KATOH TOMOMI
4 patentsUS8393721B2Mar 12, 2013
Imaging-material container, ink cartridge, and image forming apparatus
KATOH TOMOMI43 citations93
US8272713B2Sep 25, 2012
Image forming apparatus
KATOH TOMOMI8 citations82
US8454136B2Jun 4, 2013
Ink cartridge and image forming apparatus employing the ink cartridge
KATOH TOMOMI6 citations72
US8465132B2Jun 18, 2013
Image forming apparatus
KATOH TOMOMI2 citations60