Inventor
KATOH TOMOMI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KATOH TOMOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KATOH TOMOMI
17 patentsUS8393721B2Mar 12, 2013
Imaging-material container, ink cartridge, and image forming apparatus
KATOH TOMOMI43 citations93
US8272713B2Sep 25, 2012
Image forming apparatus
KATOH TOMOMI8 citations82
US8662634B2Mar 4, 2014
Image forming apparatus including liquid ejection head for ejecting liquid droplets
KATOH TOMOMI4 citations73
US8602537B2Dec 10, 2013
Image forming apparatus
KATOH TOMOMI5 citations73
US10391779B2Aug 27, 2019
Liquid discharge apparatus
KATOH TOMOMI2 citations72
US8939558B2Jan 27, 2015
Image forming apparatus including liquid ejection head
KATOH TOMOMI4 citations72
US8454136B2Jun 4, 2013
Ink cartridge and image forming apparatus employing the ink cartridge
KATOH TOMOMI6 citations72
US8668314B2Mar 11, 2014
Image forming apparatus including recording head for ejecting liquid droplets
KATOH TOMOMI2 citations62
US8657394B2Feb 25, 2014
Image forming apparatus
KATOH TOMOMI2 citations62
US8272718B2Sep 25, 2012
Image forming apparatus having recording head
KATOH TOMOMI2 citations62
US8141996B2Mar 27, 2012
Liquid ejecting device and image forming apparatus
KATOH TOMOMI3 citations62
US8104859B2Jan 31, 2012
Head array unit and image forming apparatus
KATOH TOMOMI3 citations62
US8096636B2Jan 17, 2012
Waste liquid storage container, waste liquid discharge device, and image formation apparatus
KATOH TOMOMI2 citations62
US8465132B2Jun 18, 2013
Image forming apparatus
KATOH TOMOMI2 citations60
US8118381B2Feb 21, 2012
Image forming apparatus
KATOH TOMOMI1 citations52
US9120315B2Sep 1, 2015
Droplet ejection device and image forming apparatus including the droplet ejection device
KATOH TOMOMI0 citations41
US8777389B2Jul 15, 2014
Image forming apparatus including recording head for ejecting liquid droplets
KATOH TOMOMI0 citations41
RICOH KK
4 patentsUS7325908B2Feb 5, 2008
Pressure adjustment mechanism, liquid tank, liquid providing device, ink cartridge, and inkjet printing apparatus
RICOH KK79 citations98
US6682185B2Jan 27, 2004
Liquid drop jet head, ink cartridge and ink jet recording apparatus
RICOH KK51 citations96
US7364253B2Apr 29, 2008
Liquid drop jet head, ink cartridge and ink jet recording apparatus
RICOH KK20 citations92
US6913348B2Jul 5, 2005
Liquid drop jet head, ink cartridge and ink jet recording apparatus
RICOH KK32 citations92
RICOH CO LTD
3 patentsUS8016375B2Sep 13, 2011
Image forming apparatus
RICOH CO LTD3 citations63
US8011765B2Sep 6, 2011
Liquid feeding member for liquid ejection head, liquid ejection device, and image forming apparatus
RICOH CO LTD2 citations63
US8052262B2Nov 8, 2011
Liquid container and image forming apparatus employing the liquid container
RICOH CO LTD0 citations51