Inventor · disambiguated record
Hiromitsu Koizumi
Also filed as: KOIZUMI HIROMITSU
16 granted patents·184 citations·filing 1992–2008
93Inventor score
Technology areasG03G
Files withFUJI XEROX CO LTD16
Top patents by PatentIndex Score
16 records- 0195US6738590B2Image forming apparatus with detachable image forming unit assemblyFUJI XEROX CO LTD·Filed 2002·Granted May 18, 2004·61 cites·31 claims
- 0293US7643777B2Toner cartridgeFUJI XEROX CO LTD·Filed 2006·Granted Jan 5, 2010·21 cites·40 claims
- 0379US6069646AImage forming apparatus providing frame support for an optical scanning unitFUJI XEROX CO LTD·Filed 1997·Granted May 30, 2000·30 cites·7 claims
- 0476US7155148B2Image forming apparatusFUJI XEROX CO LTD·Filed 2004·Granted Dec 26, 2006·15 cites·17 claims
- 0572US5268724ATransfer apparatus providing improved transfer material guidance along a feed path to an electrophotographic image carrierFUJI XEROX CO LTD·Filed 1992·Granted Dec 7, 1993·20 cites·4 claims
- 0671US7529511B2Toner cartridgeFUJI XEROX CO LTD·Filed 2006·Granted May 5, 2009·3 cites·9 claims
- 0753US6785494B2Image formation apparatus and charger used therewithFUJI XEROX CO LTD·Filed 2002·Granted Aug 31, 2004·5 cites·33 claims
- 0853USD458299SImage forming apparatusFUJI XEROX CO LTD·Filed 2001·Granted Jun 4, 2002·8 cites·1 claims
- 0951US7912409B2Toner cartridgeFUJI XEROX CO LTD·Filed 2008·Granted Mar 22, 2011·0 cites·8 claims
- 1050USD548276SToner cartridgeFUJI XEROX CO LTD·Filed 2006·Granted Aug 7, 2007·8 cites·1 claims
- 1142US7647010B2Toner cartridge and image forming apparatusFUJI XEROX CO LTD·Filed 2006·Granted Jan 12, 2010·0 cites·11 claims
- 1237US6594461B2Charger and image formation apparatus using the chargerFUJI XEROX CO LTD·Filed 2001·Granted Jul 15, 2003·1 cites·12 claims
- 1337US5267001AImage forming cartridgeFUJI XEROX CO LTD·Filed 1992·Granted Nov 30, 1993·4 cites·5 claims
- 1436US5287143AImage forming apparatus with moveable coverFUJI XEROX CO LTD·Filed 1992·Granted Feb 15, 1994·6 cites·10 claims
- 1534USD549274SToner cartridgeFUJI XEROX CO LTD·Filed 2006·Granted Aug 21, 2007·2 cites·1 claims
- 1628USD548277SToner cartridgeFUJI XEROX CO LTD·Filed 2006·Granted Aug 7, 2007·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →