Inventor · disambiguated record
Ryuji Hattori
Also filed as: HATTORI RYUJI
22 granted patents·1 pending application·78 citations·filing 1995–2018
93Inventor score
Top patents by PatentIndex Score
23 records- 0187US9436156B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Sep 6, 2016·4 cites·9 claims
- 0286US8019252B2Removable member-holding device and image forming apparatusFUJI XEROX CO LTD·Filed 2009·Granted Sep 13, 2011·7 cites·18 claims
- 0384US10281865B2Sheet containing system and image forming apparatusFUJI XEROX CO LTD·Filed 2018·Granted May 7, 2019·2 cites·12 claims
- 0484US9335708B1Imaging unit and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted May 10, 2016·3 cites·3 claims
- 0581US9606498B2Electronic-component attachment structure, attachable-detachable unit, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Mar 28, 2017·2 cites·11 claims
- 0680US7167669B2Image forming apparatusFUJI XEROX CO LTD·Filed 2005·Granted Jan 23, 2007·7 cites·6 claims
- 0778US7715765B2Detachable cartridge and image forming apparatusFUJI XEROX CO LTD·Filed 2007·Granted May 11, 2010·5 cites·10 claims
- 0870US5585911ADrive device for a rotary developing unitFUJI XEROX CO LTD·Filed 1995·Granted Dec 17, 1996·21 cites·19 claims
- 0963US6243550B1Compact image formation system having a plurality of paper traysFUJI XEROX CO LTD·Filed 2000·Granted Jun 5, 2001·8 cites·8 claims
- 1059US10379481B2Transport device and image forming apparatus having a powder applying deviceFUJI XEROX CO LTD·Filed 2018·Granted Aug 13, 2019·0 cites·17 claims
- 1156US8406652B2Removable member-holding device and image forming apparatusFUNADA ATSUSHI·Filed 2009·Granted Mar 26, 2013·1 cites·14 claims
- 1252US7904005B2Image forming apparatusFUJI XEROX CO LTD·Filed 2009·Granted Mar 8, 2011·0 cites·14 claims
- 1349US6078762AImage formation apparatus for document production or reproductionFUJI XEROX CO LTD·Filed 1998·Granted Jun 20, 2000·8 cites·5 claims
- 1447US10370209B2Recording medium processing device and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Aug 6, 2019·0 cites·8 claims
- 1546US2008198410A1Print Management Device and Print Management MethodMURATA MACHINERY LTD·Filed 2008·Application pending·0 cites
- 1645US5915151ARotary-type developing unitFUJI XEROX CO LTD·Filed 1998·Granted Jun 22, 1999·8 cites·4 claims
- 1744US8953969B2Image forming apparatus having suction duct for sucking developer not used in developmentFUJI XEROX CO LTD·Filed 2012·Granted Feb 10, 2015·0 cites·2 claims
- 1842US8401436B2Developer container and image forming apparatus using the sameSAKAMOTO TAKASHI·Filed 2010·Granted Mar 19, 2013·0 cites·6 claims
- 1942US7412177B2Image forming apparatusFUJI XEROX CO LTD·Filed 2004·Granted Aug 12, 2008·2 cites·10 claims
- 2041US8781362B2Image forming apparatusFUJI XEROX CO LTD·Filed 2012·Granted Jul 15, 2014·0 cites·8 claims
- 2140US8953988B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2012·Granted Feb 10, 2015·0 cites·5 claims
- 2240US8755712B2Developing device and image forming apparatus using the sameFUNADA ATSUSHI·Filed 2012·Granted Jun 17, 2014·0 cites·10 claims
- 2333US8521056B2Developing device and image forming apparatusYOSHIOKA SAKAE·Filed 2011·Granted Aug 27, 2013·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →