Inventor
FUJISAWA KAZUTOSHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA KAZUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
35 patentsUS6114411ASep 5, 2000
Ink composition for ink jet recording and ink jet recording process
SEIKO EPSON CORP59 citations96
US8021139B2Sep 20, 2011
Three-dimensional object forming apparatus and method for forming three dimensional object
SEIKO EPSON CORP18 citations93
US9016849B2Apr 28, 2015
Electromagnetic wave irradiation device and image formation apparatus
SEIKO EPSON CORP17 citations92
US6459877B1Oct 1, 2002
Fixing device which prevents damage to a fixing belt
SEIKO EPSON CORP23 citations92
US6185380B1Feb 6, 2001
Image forming apparatus having independent recording media discharge passages
SEIKO EPSON CORP29 citations92
US6078760AJun 20, 2000
Image forming apparatus having an inverse and re-fixing sub-mode
SEIKO EPSON CORP20 citations92
US6505028B1Jan 7, 2003
Image forming apparatus and fixing device for use with the same
SEIKO EPSON CORP22 citations91
US5997136ADec 7, 1999
Ink jet recording method and apparatus therefor
SEIKO EPSON CORP51 citations91
US8353590B2Jan 15, 2013
Liquid ejecting apparatus
SEIKO EPSON CORP7 citations84
US7862320B2Jan 4, 2011
Three-dimensional object forming apparatus and method for forming three dimensional object
SEIKO EPSON CORP11 citations84
US7177560B2Feb 13, 2007
Method of warming fixing device, method of determining humidity value used in image formation apparatus, and image formation apparatus
SEIKO EPSON CORP16 citations84
US7149463B2Dec 12, 2006
Fixing device
SEIKO EPSON CORP14 citations84
US6574449B2Jun 3, 2003
Image forming apparatus, and fixing device for use with the same
SEIKO EPSON CORP14 citations83
US6839537B2Jan 4, 2005
Fixing device
SEIKO EPSON CORP16 citations79
US6792236B2Sep 14, 2004
Fixing device for an image forming apparatus
SEIKO EPSON CORP7 citations74
US9022514B2May 5, 2015
Printing apparatus and printing method
SEIKO EPSON CORP5 citations73
US5987294ANov 16, 1999
Toner fixing apparatus
SEIKO EPSON CORP14 citations73
US8636354B2Jan 28, 2014
Liquid ejecting apparatus
SEIKO EPSON CORP1 citations63
US7639978B2Dec 29, 2009
Belt nip type fixing device for image forming apparatus that varies a winding amount of a belt around a heating roller
SEIKO EPSON CORP2 citations63
US7097898B2Aug 29, 2006
Printed article and production method of the same
SEIKO EPSON CORP2 citations63
USD523067SJun 13, 2006
Toner fixing unit
SEIKO EPSON CORP3 citations63
US12377665B2Aug 5, 2025
Printing device
SEIKO EPSON CORP0 citations62
US11865842B2Jan 9, 2024
Cleaning unit, liquid ejecting apparatus, and method for replacing cleaning unit
SEIKO EPSON CORP0 citations62
US5313248AMay 17, 1994
Heat protection of photosensitive elements in image formation apparatus
SEIKO EPSON CORP3 citations62
US11007798B2May 18, 2021
Printing apparatus
SEIKO EPSON CORP0 citations52
US8991999B2Mar 31, 2015
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US8967748B2Mar 3, 2015
Printing device and printing method
SEIKO EPSON CORP0 citations52
US7558498B2Jul 7, 2009
Fixing unit for an image forming apparatus controlling plural coils in rotating heating bodies
SEIKO EPSON CORP1 citations52
US7187896B2Mar 6, 2007
Fixing device
SEIKO EPSON CORP1 citations52
US7092665B2Aug 15, 2006
Fixing apparatus having an exfoliating member and a restricting member
SEIKO EPSON CORP1 citations52
US12447756B2Oct 21, 2025
Printing apparatus
SEIKO EPSON CORP0 citations51
US9199471B2Dec 1, 2015
Liquid discharge apparatus
SEIKO EPSON CORP1 citations51
US10654291B2May 19, 2020
Printing apparatus
SEIKO EPSON CORP0 citations42
US9610783B2Apr 4, 2017
Light irradiation device and printing apparatus
SEIKO EPSON CORP0 citations42
US10654277B2May 19, 2020
Printing apparatus
SEIKO EPSON CORP0 citations41
FUJISAWA KAZUTOSHI
6 patentsUS8480195B2Jul 9, 2013
Printing device and printing method
FUJISAWA KAZUTOSHI9 citations83
US8616697B2Dec 31, 2013
Electromagnetic wave irradiation device and image formation apparatus
FUJISAWA KAZUTOSHI6 citations82
US8297729B2Oct 30, 2012
Printing device and printing method
FUJISAWA KAZUTOSHI2 citations62
US8936360B2Jan 20, 2015
Image forming apparatus
FUJISAWA KAZUTOSHI1 citations51
US8807733B2Aug 19, 2014
Electromagnetic irradiation device and image forming apparatus
FUJISAWA KAZUTOSHI0 citations51
US8789910B2Jul 29, 2014
Image formation apparatus
FUJISAWA KAZUTOSHI0 citations40