Inventor
UMEZAWA NORIYUKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “UMEZAWA NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
18 patentsUS6496665B2Dec 17, 2002
Image forming apparatus and fixing device
TOSHIBA TEC KK35 citations96
US6256469B1Jul 3, 2001
Toner supply apparatus in image forming system
TOSHIBA TEC KK81 citations96
US6522846B2Feb 18, 2003
Fixing device having connection member for supplying AC current to an electromagnetic induction coil
TOSHIBA TEC KK32 citations92
US6289182B1Sep 11, 2001
Method and apparatus for discriminating toner bottle types, stirring toner, and detecting the amount of remaining toner
TOSHIBA TEC KK26 citations92
USRE46689EJan 30, 2018
Toner bottle having rib
TOSHIBA TEC KK3 citations84
US6507008B2Jan 14, 2003
Image forming apparatus and fixing device for fixing a toner image to a fixing device
TOSHIBA TEC KK18 citations84
US6427056B1Jul 30, 2002
Image forming apparatus having a fixing device for fixing developer image on recording medium by subjecting heat roller to induction heating
TOSHIBA TEC KK16 citations84
US6308017B1Oct 23, 2001
Image forming system including oscillating type waste toner container
TOSHIBA TEC KK15 citations84
USRE42312EApr 26, 2011
Toner bottle having rib being sensed for being discriminated, method and apparatus for discriminating toner bottle types according to a sensed object on the toner bottle, stirring toner, and detecting the amount of remaining toner
TOSHIBA TEC KK4 citations74
USRE40058EFeb 12, 2008
Toner bottle capable of being discriminated, method and apparatus for discriminating toner bottle types according to a sensed object on the toner bottle stirring toner, and detecting the amount of remaining toner
TOSHIBA TEC KK5 citations74
US6498906B2Dec 24, 2002
Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat roller
TOSHIBA TEC KK8 citations74
US6495810B2Dec 17, 2002
Fixing device using induction heating as a heating source
TOSHIBA TEC KK8 citations74
US7136602B2Nov 14, 2006
Image forming apparatus and method for controlling fixing temperature of the same
TOSHIBA TEC KK3 citations63
US6909863B2Jun 21, 2005
System and method for fixing control in an image forming apparatus
TOSHIBA TEC KK2 citations63
USRE47657EOct 22, 2019
Toner bottle having rib
TOSHIBA TEC KK0 citations52
US7228084B2Jun 5, 2007
Image forming apparatus and fixing device
TOSHIBA TEC KK0 citations52
US7062193B2Jun 13, 2006
Fixing device that is detachable from an image forming apparatus
TOSHIBA TEC KK0 citations52
US7162175B2Jan 9, 2007
Image forming apparatus including temperature sensor and method thereof
TOSHIBA TEC KK0 citations42
TOSHIBA KK
9 patentsUS6813456B2Nov 2, 2004
Fixing device
TOSHIBA KK5 citations74
US6625405B2Sep 23, 2003
Image forming apparatus and fixing device
TOSHIBA KK9 citations74
US5223904AJun 29, 1993
Device and apparatus for detecting the size of an original place on an image-forming device
TOSHIBA KK18 citations74
US9834026B2Dec 5, 2017
Decoloring apparatus and paper conveyance method
TOSHIBA KK4 citations73
US9669643B1Jun 6, 2017
Decoloring apparatus and paper conveyance method
TOSHIBA KK5 citations73
US6748184B2Jun 8, 2004
Image forming apparatus and fixing device
TOSHIBA KK2 citations63
US6600577B1Jul 29, 2003
Image read apparatus and image read method
TOSHIBA KK3 citations63
US9081348B2Jul 14, 2015
Image forming apparatus and control method therefor
TOSHIBA KK0 citations52
US6660979B2Dec 9, 2003
Fixing device including an electromagnetic inductive coil member providing inductive heating
TOSHIBA KK1 citations52