Inventor · disambiguated record
Hitoshi Nagahama
Also filed as: NAGAHAMA HITOSHI
36 granted patents·13 pending applications·234 citations·filing 1998–2018
97Inventor score
Top patents by PatentIndex Score
49 records- 0192US7218866B2Developer container and image forming apparatusSHARP KK·Filed 2004·Granted May 15, 2007·38 cites·6 claims
- 0289US8126340B2Developer recovering device and image forming apparatus having the sameBITO TAKAHIRO·Filed 2007·Granted Feb 28, 2012·18 cites·17 claims
- 0385US9298156B2Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting methodFukuoka shintaro·Filed 2012·Granted Mar 29, 2016·5 cites·9 claims
- 0484US8531719B2Image forming apparatus, image forming system, storage medium, and control method including recommendation information writingTAKATSUKA KAZUKI·Filed 2011·Granted Sep 10, 2013·11 cites·6 claims
- 0584US7346285B2Image forming apparatus, content measurement method, and method of controlling rotation of rotating member in image forming apparatusSHARP KK·Filed 2005·Granted Mar 18, 2008·7 cites·48 claims
- 0683US7522866B2Developer container and image forming apparatusSHARP KK·Filed 2004·Granted Apr 21, 2009·21 cites·29 claims
- 0778US8200184B2Evacuation route obtaining system, mobile terminal apparatus, evacuation directive apparatus, evacuation route obtaining method, evacuation route sending method, computer-readable storage medium, and electronic conference systemHAMADA KAZUYUKI·Filed 2009·Granted Jun 12, 2012·14 cites·19 claims
- 0877US7509072B2Image forming apparatusSHARP KK·Filed 2005·Granted Mar 24, 2009·5 cites·7 claims
- 0976US8730494B2Image forming apparatus including display deviceISHIGURO YASUYUKI·Filed 2011·Granted May 20, 2014·3 cites·9 claims
- 1076US7035574B2Developer container and image forming apparatusSHARP KK·Filed 2004·Granted Apr 25, 2006·15 cites·5 claims
- 1175US5981129AElectrophotographic toner and method of manufacturing sameSHARP KK·Filed 1998·Granted Nov 9, 1999·26 cites·29 claims
- 1268US10452020B2Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting methodSHARP KK·Filed 2018·Granted Oct 22, 2019·0 cites·5 claims
- 1368US6957024B2Image forming device, toner and copySHARP KK·Filed 2003·Granted Oct 18, 2005·11 cites·26 claims
- 1465US6317576B1Electrophotographic developing unitSHARP KK·Filed 2000·Granted Nov 13, 2001·10 cites·12 claims
- 1564US7010236B2Equipment unit with imperceptible information recorded thereon being used with an image forming device and an image forming device comprising the sameSHARP KK·Filed 2003·Granted Mar 7, 2006·9 cites·15 claims
- 1659US10162285B2Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting methodSHARP KK·Filed 2016·Granted Dec 25, 2018·0 cites·7 claims
- 1758US6266507B1Developing device having low turbulence developer flowSHARP KK·Filed 1999·Granted Jul 24, 2001·13 cites·20 claims
- 1858US2012179579A1Consumable supply-ordering system and image forming apparatus and consumable supply-ordering method using the sameKUNIHIRO HISASHI·Filed 2012·Application pending·0 cites
- 1957US7489890B2Color image forming apparatus with differing toner time constantsSHARP KK·Filed 2006·Granted Feb 10, 2009·2 cites·6 claims
- 2056US9992369B2Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated stateSHARP KK·Filed 2017·Granted Jun 5, 2018·0 cites·10 claims
- 2155US7514193B2Developing toner for electrostatic latent images, imaging forming method and image forming apparatusSHARP KK·Filed 2005·Granted Apr 7, 2009·2 cites·6 claims
- 2255US2015363147A1Communication system, image forming apparatus, and communication methodSHARP KK·Filed 2015·Application pending·0 cites
- 2354US2012182574A1Communication system, image forming apparatus, and communication methodKUNIHIRO HISASHI·Filed 2011·Application pending·0 cites
- 2454US2015262285A1Consumable supply-ordering system and image forming apparatus and consumable supply-ordering method using the sameSHARP KK·Filed 2015·Application pending·0 cites
- 2553US9152967B2Image forming apparatus, consumables ordering system and consumables ordering methodISHIGURO YASUYUKI·Filed 2012·Granted Oct 6, 2015·0 cites·7 claims
- 2652US2012162690A1Image forming apparatusISHIGURO YASUYUKI·Filed 2011·Application pending·0 cites
- 2752US2009276804A1Information output apparatus, electronics conference system, information output method, and storage medium in which control program is storedSHARP KK·Filed 2009·Application pending·0 cites
- 2850US7024135B2Developer container and image forming apparatusSHARP KK·Filed 2004·Granted Apr 4, 2006·4 cites·7 claims
- 2949US2009122340A1Information processing apparatus, method for controlling print job, and recording medium having information processing program recorded thereonSHARP KK·Filed 2008·Application pending·0 cites
- 3047US8731441B2Charging roller and image forming apparatusISHIGURO YASUYUKI·Filed 2011·Granted May 20, 2014·0 cites·5 claims
- 3146US8724129B2Image forming apparatus, system for ordering optional device, and method for ordering optional deviceKUNIHIRO HISASHI·Filed 2011·Granted May 13, 2014·0 cites·6 claims
- 3245US9291988B2Image forming apparatus including cartridge position detectorSHARP KK·Filed 2014·Granted Mar 22, 2016·0 cites·9 claims
- 3345US6103439AToner used for electrophotographySHARP KK·Filed 1998·Granted Aug 15, 2000·7 cites·7 claims
- 3444US6444388B1Toner for developing electrostatic latent imageSHARP KK·Filed 2001·Granted Sep 3, 2002·2 cites·10 claims
- 3543US2014294436A1Image forming apparatusSHARP KK·Filed 2014·Application pending·0 cites
- 3643US2014294447A1Image forming apparatusSHARP KK·Filed 2014·Application pending·0 cites
- 3743US2013028616A1Printing control device, printing device, printing control method, and printing control systemKUNIHIRO HISASHI·Filed 2012·Application pending·0 cites
- 3843US2012182576A1Image forming apparatus, display apparatus, greenhouse gas emission trading system and greenhouse gas emission trading methodISHIGURO YASUYUKI·Filed 2012·Application pending·0 cites
- 3942US2004120522A1Image forming apparatusSHARP KK·Filed 2003·Application pending·0 cites
- 4040US7706725B2Full-color image forming apparatus having variable power light sourceSHARP KK·Filed 2006·Granted Apr 27, 2010·0 cites·15 claims
- 4140US6284422B1Toner for developing electrostatic latent images and image-forming apparatusSHARP KK·Filed 2000·Granted Sep 4, 2001·1 cites·17 claims
- 4240US6004713AToner, Developer, and process for producing the sameSHARP KK·Filed 1998·Granted Dec 21, 1999·5 cites·16 claims
- 4340US2011205599A1Image reading device and image forming apparatusKATO TAKESHI·Filed 2011·Application pending·0 cites
- 4439US7130566B2Developer container and image forming apparatusSHARP KK·Filed 2004·Granted Oct 31, 2006·3 cites·14 claims
- 4535US7548714B2Developer container and image forming apparatusSHARP KK·Filed 2004·Granted Jun 16, 2009·0 cites·9 claims
- 4634US6455216B2Toner for developing electrostatic latent images, method for forming images and apparatus for forming imagesSHARP KK·Filed 2001·Granted Sep 24, 2002·0 cites·13 claims
- 4733US7751756B2Color image forming method and color image forming apparatusSHARP KK·Filed 2007·Granted Jul 6, 2010·0 cites·3 claims
- 4832US5976751AElectrophotographic printing-use tonerSHARP KK·Filed 1998·Granted Nov 2, 1999·2 cites·8 claims
- 4927US6177224B1Method of manufacturing electrophotographic tonerSHARP KK·Filed 1998·Granted Jan 23, 2001·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →