Inventor
IGUCHI KEN
JP188 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
23 patentsUS7957660B2Jun 7, 2011
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK15 citations93
US7850156B2Dec 14, 2010
Sheet finisher, image forming apparatus using the same, and sheet finishing method
TOSHIBA KK14 citations93
US7744073B2Jun 29, 2010
Sheet finisher, image forming apparatus using the same, and sheet finishing method
TOSHIBA KK16 citations93
US7578498B2Aug 25, 2009
Sheet processing apparatus and sheet processing method
TOSHIBA KK29 citations92
US10031451B2Jul 24, 2018
Image forming apparatus having fixing device that responds to request when using decolorable ink
TOSHIBA KK4 citations84
US9926152B1Mar 27, 2018
Image forming apparatus having sheet sorting function and a sheet sorting method
TOSHIBA KK5 citations84
US9434193B2Sep 6, 2016
Decoloring apparatus and method
TOSHIBA KK5 citations84
US9302493B2Apr 5, 2016
Image erasing apparatus and image erasing method
TOSHIBA KK4 citations84
US8615177B2Dec 24, 2013
Image forming apparatus
TOSHIBA KK9 citations84
US8042796B2Oct 25, 2011
Sheet finishing apparatus, sheet punching apparatus and control method
TOSHIBA KK13 citations84
US8002255B2Aug 23, 2011
Method of folding in the middle and sheet post-processing apparatus provided with saddle unit
TOSHIBA KK9 citations84
US7950647B2May 31, 2011
Sheet finishing apparatus, sheet punching apparatus and control method
TOSHIBA KK12 citations84
US7883081B2Feb 8, 2011
Sheet finishing apparatus and control method
TOSHIBA KK10 citations84
US7874551B2Jan 25, 2011
Holding unit having delayed conveyance time
TOSHIBA KK9 citations84
US8011649B2Sep 6, 2011
Sheet processing apparatus and sheet processing method
TOSHIBA KK11 citations82
US8047524B2Nov 1, 2011
Openable sheet processing apparatus
TOSHIBA KK3 citations74
US8038138B2Oct 18, 2011
Holding unit having delayed conveyance time
TOSHIBA KK6 citations74
US8020846B2Sep 20, 2011
Sheet finisher, image forming apparatus using the same, and sheet finishing method
TOSHIBA KK4 citations74
US7997572B2Aug 16, 2011
Sheet finisher, image forming apparatus using the same, and sheet finishing method
TOSHIBA KK4 citations74
US7997569B2Aug 16, 2011
Sheet processing apparatus and sheet processing method
TOSHIBA KK4 citations74
US7997571B2Aug 16, 2011
Sheet finisher, image forming apparatus using the same, and sheet finishing method
TOSHIBA KK5 citations74
US7950644B2May 31, 2011
Sheet finisher, image forming apparatus using the same, and sheet finishing method
TOSHIBA KK5 citations74
US7946564B2May 24, 2011
Sheet processing apparatus and sheet processing method
TOSHIBA KK4 citations74
IGUCHI KEN
16 patentsUS8717618B2May 6, 2014
Decoloring device, method of determining decoloring success or failure and computer-readable recording medium recording decoloring success or failure determining program
IGUCHI KEN14 citations93
US8538317B2Sep 17, 2013
Image elimination apparatus, image eliminating method and image forming apparatus
IGUCHI KEN14 citations93
US8456497B2Jun 4, 2013
Decoloring apparatus to continuously erase images of sheets, decoloring system and paper feeding method of decoloring apparatus
IGUCHI KEN24 citations93
US8743164B2Jun 3, 2014
Image erasing apparatus and image erasing method
IGUCHI KEN18 citations92
US8899705B2Dec 2, 2014
Decoloring apparatus capable of displaying reuse ratio of decolored sheets
IGUCHI KEN8 citations84
US8848239B2Sep 30, 2014
Decoloring device comprising a mechanism for discharging a decolored sheet, and related sheet conveying method and non-transitory computer readable recording medium
IGUCHI KEN7 citations84
US8821096B2Sep 2, 2014
Decoloring device, sheet feed method, and computer-readable recording medium recording sheet feed program
IGUCHI KEN6 citations84
US8608166B2Dec 17, 2013
Decoloring apparatus and sheet conveyance control method
IGUCHI KEN12 citations84
US8478151B2Jul 2, 2013
Image forming apparatus
IGUCHI KEN11 citations84
US8292287B2Oct 23, 2012
Decolorizing device and method for controlling decolorizing device
IGUCHI KEN14 citations84
US8226077B2Jul 24, 2012
Sheet processing apparatus and sheet processing method
IGUCHI KEN6 citations84
US8177211B2May 15, 2012
Sheet folding apparatus, image forming apparatus using the same, and sheet folding method
IGUCHI KEN9 citations84
US8172213B2May 8, 2012
Sheet processing apparatus and sheet processing method
IGUCHI KEN7 citations84
US8162304B2Apr 24, 2012
Sheet finisher, image forming apparatus using the same, and sheet finishing method
IGUCHI KEN6 citations84
US8091882B2Jan 10, 2012
Sheet finishing apparatus and control method
IGUCHI KEN7 citations84
US8091877B2Jan 10, 2012
Sheet finisher, image forming apparatus using the same, and sheet finishing method
IGUCHI KEN5 citations74
TOSHIBA TEC KK
4 patentsUS7650823B2Jan 26, 2010
Punch unit, sheet post-processing apparatus having the same, and method of punching sheets
TOSHIBA TEC KK18 citations93
US7926799B2Apr 19, 2011
Sheet post-processing apparatus
TOSHIBA TEC KK8 citations84
US7699300B2Apr 20, 2010
Sheet post-processing apparatus
TOSHIBA TEC KK13 citations84
US7673863B2Mar 9, 2010
Sheet post-processing apparatus
TOSHIBA TEC KK13 citations84
YAHATA ISAO
3 patentsTAGUCHI HIROYUKI
1 patentTAKI HIROYUKI
1 patentKAWAGUCHI TAKAHIRO
1 patentYOSHIDA MINORU
1 patentShowing the top 50 of 188 patents by PatentIndex Score.