Inventor · disambiguated record
Ken Nozawa
Also filed as: NOZAWA KEN
22 granted patents·138 citations·filing 1997–2013
94Inventor score
Technology areasG03G
Top patents by PatentIndex Score
22 records- 0192US8660453B2Image forming apparatusODA YUKIYOSHI·Filed 2010·Granted Feb 25, 2014·8 cites·27 claims
- 0291US6654569B2Toner cartridge and mechanism for detecting remaining amount of tonerOKI DATA KK·Filed 2002·Granted Nov 25, 2003·39 cites·22 claims
- 0384US8649705B2Developing apparatus and image forming apparatusNOZAWA KEN·Filed 2011·Granted Feb 11, 2014·4 cites·16 claims
- 0484US7206535B2Developing device and image forming apparatusOKI DATA KK·Filed 2005·Granted Apr 17, 2007·8 cites·22 claims
- 0582US8913927B2Developer cartridge, developing device and image forming apparatusODA YUKIYOSHI·Filed 2012·Granted Dec 16, 2014·3 cites·22 claims
- 0681US8862016B2Image forming apparatus that ensures an electrical connection between a replacement part and a main body part of the apparatusOKI DATA KK·Filed 2013·Granted Oct 14, 2014·2 cites·6 claims
- 0778US6195521B1Developer cartridge with a groove receiving a projection from an image forming apparatusOKI DATA KK·Filed 2000·Granted Feb 27, 2001·15 cites·20 claims
- 0877US8873978B2Developer accommodation unit, development device, image forming apparatus, and developer supply containerODA YUKIYOSHI·Filed 2012·Granted Oct 28, 2014·2 cites·21 claims
- 0977US7777769B2Image forming unit and image forming apparatusOKI DATA KK·Filed 2006·Granted Aug 17, 2010·5 cites·14 claims
- 1072US8260176B2Developer storing container including an agitation member for agitating developer, developing device including the developer storing container and image forming apparatus including the developer storing containerNOZAWA KEN·Filed 2010·Granted Sep 4, 2012·2 cites·13 claims
- 1172US8200127B2Developer storing container and image forming apparatusNOZAWA KEN·Filed 2009·Granted Jun 12, 2012·4 cites·22 claims
- 1272US6091919ADeveloper cartridge and image forming apparatusOKI DATA KK·Filed 1998·Granted Jul 18, 2000·19 cites·13 claims
- 1369US8374527B2Developer storing body having a movable outlet shutter member, image forming unit and image forming apparatusOKI DATA KK·Filed 2010·Granted Feb 12, 2013·1 cites·18 claims
- 1463US7010252B2Mounting construction of a toner cartridge for an image forming apparatusOKI DATA KK·Filed 2003·Granted Mar 7, 2006·7 cites·7 claims
- 1556USD414507SToner cartridgeOKI DATA KK·Filed 1997·Granted Sep 28, 1999·9 cites·1 claims
- 1649US8260172B2Image forming unit and image forming apparatusNOZAWA KEN·Filed 2009·Granted Sep 4, 2012·0 cites·20 claims
- 1748USD675672SToner cartridgeOKI DATA KK·Filed 2010·Granted Feb 5, 2013·6 cites·1 claims
- 1848US7315716B2Mounting construction of a toner cartridge for an image forming apparatusOKI DATA KK·Filed 2006·Granted Jan 1, 2008·0 cites·24 claims
- 1945US8571444B2Neutralization device, developing device and image forming apparatusODA YUKIYOSHI·Filed 2010·Granted Oct 29, 2013·0 cites·17 claims
- 2043USD674006SToner cartridgeOKI DATA KK·Filed 2010·Granted Jan 8, 2013·4 cites·1 claims
- 2138US8886061B2Developer detection device capable of detecting amount developer in developer accommodating containerNOZAWA KEN·Filed 2011·Granted Nov 11, 2014·0 cites·11 claims
- 2230USD674003SToner cartridgeOKI DATA KK·Filed 2010·Granted Jan 8, 2013·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →