Inventor · disambiguated record
Noriyuki Umezawa
Also filed as: UMEZAWA NORIYUKI
29 granted patents·3 pending applications·305 citations·filing 1991–2017
97Inventor score
Top patents by PatentIndex Score
32 records- 0197US6256469B1Toner supply apparatus in image forming systemTOSHIBA TEC KK·Filed 2000·Granted Jul 3, 2001·81 cites·31 claims
- 0294US6496665B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·35 cites·3 claims
- 0392US6522846B2Fixing device having connection member for supplying AC current to an electromagnetic induction coilTOSHIBA TEC KK·Filed 2001·Granted Feb 18, 2003·32 cites·5 claims
- 0491USRE46689EToner bottle having ribTOSHIBA TEC KK·Filed 2015·Granted Jan 30, 2018·3 cites·22 claims
- 0591US6289182B1Method and apparatus for discriminating toner bottle types, stirring toner, and detecting the amount of remaining tonerTOSHIBA TEC KK·Filed 2000·Granted Sep 11, 2001·26 cites·13 claims
- 0689US9669643B1Decoloring apparatus and paper conveyance methodTOSHIBA KK·Filed 2015·Granted Jun 6, 2017·5 cites·9 claims
- 0787US9834026B2Decoloring apparatus and paper conveyance methodTOSHIBA KK·Filed 2017·Granted Dec 5, 2017·4 cites·6 claims
- 0883USRE42312EToner 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 tonerTOSHIBA TEC KK·Filed 2007·Granted Apr 26, 2011·4 cites·16 claims
- 0981USRE45513EToner bottle having rib away from discharge portUMEZAWA NORIYUKI·Filed 2010·Granted May 12, 2015·2 cites·27 claims
- 1079US6507008B2Image forming apparatus and fixing device for fixing a toner image to a fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Jan 14, 2003·18 cites·10 claims
- 1176US6625405B2Image forming apparatus and fixing deviceTOSHIBA KK·Filed 2002·Granted Sep 23, 2003·9 cites·8 claims
- 1275US6308017B1Image forming system including oscillating type waste toner containerTOSHIBA TEC KK·Filed 2000·Granted Oct 23, 2001·15 cites·12 claims
- 1373US6427056B1Image forming apparatus having a fixing device for fixing developer image on recording medium by subjecting heat roller to induction heatingTOSHIBA TEC KK·Filed 2001·Granted Jul 30, 2002·16 cites·1 claims
- 1471US5223904ADevice and apparatus for detecting the size of an original place on an image-forming deviceTOSHIBA KK·Filed 1991·Granted Jun 29, 1993·18 cites·27 claims
- 1570USRE47657EToner bottle having ribTOSHIBA TEC KK·Filed 2017·Granted Oct 22, 2019·0 cites·24 claims
- 1666US6498906B2Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat rollerTOSHIBA TEC KK·Filed 2002·Granted Dec 24, 2002·8 cites·10 claims
- 1766US6495810B2Fixing device using induction heating as a heating sourceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·8 cites·17 claims
- 1865USRE40058EToner 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 tonerTOSHIBA TEC KK·Filed 2003·Granted Feb 12, 2008·5 cites·34 claims
- 1961US9081348B2Image forming apparatus and control method thereforTOSHIBA KK·Filed 2014·Granted Jul 14, 2015·0 cites·7 claims
- 2059US6813456B2Fixing deviceTOSHIBA KK·Filed 2002·Granted Nov 2, 2004·5 cites·16 claims
- 2152US8655201B2Image forming apparatus and control method thereforUMEZAWA NORIYUKI·Filed 2011·Granted Feb 18, 2014·0 cites·14 claims
- 2251US2007189794A1Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2007·Application pending·0 cites
- 2350US6748184B2Image forming apparatus and fixing deviceTOSHIBA KK·Filed 2003·Granted Jun 8, 2004·2 cites·16 claims
- 2449US7228084B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2005·Granted Jun 5, 2007·0 cites·11 claims
- 2548US7136602B2Image forming apparatus and method for controlling fixing temperature of the sameTOSHIBA TEC KK·Filed 2004·Granted Nov 14, 2006·3 cites·18 claims
- 2645US6660979B2Fixing device including an electromagnetic inductive coil member providing inductive heatingTOSHIBA KK·Filed 2002·Granted Dec 9, 2003·1 cites·6 claims
- 2744US6909863B2System and method for fixing control in an image forming apparatusTOSHIBA TEC KK·Filed 2003·Granted Jun 21, 2005·2 cites·22 claims
- 2839US7062193B2Fixing device that is detachable from an image forming apparatusTOSHIBA TEC KK·Filed 2004·Granted Jun 13, 2006·0 cites·30 claims
- 2939US2004208664A1Image forming apparatus and fixing deviceTOSHIBA AND TOSHIBA TEC KABUSH·Filed 2004·Application pending·0 cites
- 3036US7162175B2Image forming apparatus including temperature sensor and method thereofTOSHIBA TEC KK·Filed 2004·Granted Jan 9, 2007·0 cites·22 claims
- 3136US2002003969A1Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat rollerTOSHIBA TEC KK·Filed 2001·Application pending·0 cites
- 3234US6600577B1Image read apparatus and image read methodTOSHIBA KK·Filed 1999·Granted Jul 29, 2003·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →