Inventor · disambiguated record
Shota Oba
Also filed as: OBA SHOTA
33 granted patents·10 pending applications·595 citations·filing 1990–2024
97Inventor score
Top patents by PatentIndex Score
43 records- 0198US6407763B1Image display medium, image-forming method and image-forming apparatus capable of repetitive writing on the image display mediumFUJI XEROX CO LTD·Filed 2000·Granted Jun 18, 2002·231 cites·51 claims
- 0297US6333754B1Image displaying medium containing at least two kinds of particles having different colors and different characteristics, method for displaying image using same and image displaying apparatus including sameFUJI XEROX CO LTD·Filed 2000·Granted Dec 25, 2001·78 cites·31 claims
- 0394US8401440B2Developing device and image forming apparatusOBA SHOTA·Filed 2010·Granted Mar 19, 2013·13 cites·10 claims
- 0494US6636186B1Image display medium, device and methodFUJI XEROX CO LTD·Filed 2000·Granted Oct 21, 2003·78 cites·19 claims
- 0591US9639028B2Image forming apparatus and container for developerFUJI XEROX CO LTD·Filed 2015·Granted May 2, 2017·6 cites·6 claims
- 0690US6411316B1Image display medium, image-forming method, image-forming apparatus and initializerFUJI XEROX CO LTD·Filed 2000·Granted Jun 25, 2002·39 cites·17 claims
- 0788US8331832B2Developing device, assembly body, and image forming apparatusIKEDA MIHO·Filed 2010·Granted Dec 11, 2012·6 cites·20 claims
- 0886US8437649B2Developing device and image forming deviceOCHI TAKASHI·Filed 2010·Granted May 7, 2013·4 cites·21 claims
- 0985US8676097B2Developing device, assembly, and image forming apparatus with a biasing memberFUJI XEROX CO LTD·Filed 2013·Granted Mar 18, 2014·3 cites·6 claims
- 1083US9458879B2Transporting member, developing device, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Oct 4, 2016·3 cites·9 claims
- 1183US6836304B2Method of manufacturing an image display medium capable of displaying an image repeatedly, and image display medium capable of displaying an image repeatedlyFUJI XEROX CO LTD·Filed 2001·Granted Dec 28, 2004·22 cites·12 claims
- 1282US6842278B1Method for manufacturing image displaying mediumFUJI XEROX CO LTD·Filed 2000·Granted Jan 11, 2005·21 cites·26 claims
- 1381US9395649B1Image forming apparatus and developer containerFUJI XEROX CO LTD·Filed 2015·Granted Jul 19, 2016·2 cites·11 claims
- 1480US6473586B2Developing unit and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2001·Granted Oct 29, 2002·20 cites·18 claims
- 1579US5222307ADrying method and apparatus thereforINTERFACE TECHNICAL LAB CO LTD·Filed 1990·Granted Jun 29, 1993·31 cites·11 claims
- 1678US8971770B2Developer-agitating transporter, developing device, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Mar 3, 2015·2 cites·19 claims
- 1778US7702264B2Image forming apparatusFUJI XEROX CO LTD·Filed 2007·Granted Apr 20, 2010·5 cites·13 claims
- 1875US8768225B2Image forming apparatus having a developer holder with a concavo-convex outer surfaceOBA SHOTA·Filed 2011·Granted Jul 1, 2014·2 cites·6 claims
- 1975US8548364B2Developing device and image-forming apparatusOBA SHOTA·Filed 2010·Granted Oct 1, 2013·2 cites·17 claims
- 2070US9594330B1Detachable body and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Mar 14, 2017·1 cites·6 claims
- 2169US5887233APhotographic developing apparatus and electrifying apparatusFUJI XEROX CO LTD·Filed 1997·Granted Mar 23, 1999·19 cites·36 claims
- 2268US8676094B2Developing device, visible image forming device, and image forming apparatusNAKAJIMA YOSHITAKA·Filed 2011·Granted Mar 18, 2014·2 cites·7 claims
- 2367US9046824B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Jun 2, 2015·1 cites·7 claims
- 2463US7697864B2Developing deviceFUJI XEROX CO LTD·Filed 2007·Granted Apr 13, 2010·2 cites·7 claims
- 2563US7536140B2Developer holding member, method of producing a developer holding member, developing apparatus and image-forming apparatusFUJI XEROX CO LTD·Filed 2006·Granted May 19, 2009·2 cites·18 claims
- 2653US2025102949A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2752US2025102964A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2852US2011229215A1Developing device, assembly, and image forming apparatusFUJI XEROX CO LTD·Filed 2010·Application pending·0 cites
- 2948US9086656B2Image forming apparatus and developing deviceFUJI XEROX CO LTD·Filed 2014·Granted Jul 21, 2015·0 cites·8 claims
- 3047US9442421B2Rotatable powder storage containerFUJI XEROX CO LTD·Filed 2015·Granted Sep 13, 2016·0 cites·18 claims
- 3146US9645526B2Powder containing device and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted May 9, 2017·0 cites·16 claims
- 3244US9639029B2Image forming apparatus having a rotational portion which accommodates a developerFUJI XEROX CO LTD·Filed 2016·Granted May 2, 2017·0 cites·3 claims
- 3343US8862005B2Image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Oct 14, 2014·0 cites·6 claims
- 3441US8447216B2Development unit, image forming apparatus, and gap adjusting methodOBA SHOTA·Filed 2011·Granted May 21, 2013·0 cites·15 claims
- 3540US9436131B1Image forming apparatus and container for developerFUJI XEROX CO LTD·Filed 2015·Granted Sep 6, 2016·0 cites·3 claims
- 3640US8811863B2Developing device and image forming apparatusOCHI TAKASHI·Filed 2011·Granted Aug 19, 2014·0 cites·21 claims
- 3740US2013236215A1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2012·Application pending·0 cites
- 3836US2017277077A1Developer transport device and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites
- 3935US2011069993A1Developing unit for electrophotography system image forming apparatus and process cartridge, and electrophotography system image forming apparatusFUJI XEROX CO LTD·Filed 2010·Application pending·0 cites
- 4035US2017090346A1Developer-containing vessel and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites
- 4134US2016091827A1Powder storage device and image-forming apparatusFUJI XEROX CO LTD·Filed 2015·Application pending·0 cites
- 4232US2015261133A1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Application pending·0 cites
- 4332US2016091825A1Powder container deviceFUJI XEROX CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →