Assignee
SHIRAKI MASATOSHI
JP·13 granted patents·130 citations·filing 2008–2013
Top patents by PatentIndex Score
13 records- 0198US9110441B2Cartridge detachably mounted on main casingSHIRAKI MASATOSHI·Filed 2013·Granted Aug 18, 2015·31 cites·17 claims
- 0298US8494419B2Processing unit including developing roller having roller body and covering layer covering circumferential surface of roller body, and supporting member that supports developing rollerSHIRAKI MASATOSHI·Filed 2011·Granted Jul 23, 2013·35 cites·10 claims
- 0396US8948617B2Cartridge provided with pivotable member for new product detectionSHIRAKI MASATOSHI·Filed 2012·Granted Feb 3, 2015·17 cites·7 claims
- 0496US8620180B2Process cartridge and developing cartridgeSHIRAKI MASATOSHI·Filed 2009·Granted Dec 31, 2013·22 cites·8 claims
- 0596US8233820B2Process unitSHIRAKI MASATOSHI·Filed 2009·Granted Jul 31, 2012·13 cites·55 claims
- 0694US8611787B2Process unitSHIRAKI MASATOSHI·Filed 2012·Granted Dec 17, 2013·6 cites·17 claims
- 0788US8781377B2Developing deviceSHIRAKI MASATOSHI·Filed 2010·Granted Jul 15, 2014·4 cites·9 claims
- 0868US9042776B2Process unitSHIRAKI MASATOSHI·Filed 2013·Granted May 26, 2015·0 cites·16 claims
- 0966US8693919B2Image forming apparatusSHIRAKI MASATOSHI·Filed 2011·Granted Apr 8, 2014·1 cites·8 claims
- 1057US8107859B2Configuration for an agitation system in a developing device and process cartridgeSHIRAKI MASATOSHI·Filed 2008·Granted Jan 31, 2012·1 cites·11 claims
- 1146US9229377B2Image forming apparatusSHIRAKI MASATOSHI·Filed 2013·Granted Jan 5, 2016·0 cites·23 claims
- 1245US8412065B2Image forming apparatus with developing roller cleaning capabilitySHIRAKI MASATOSHI·Filed 2009·Granted Apr 2, 2013·0 cites·12 claims
- 1345US8131172B2Image forming apparatusSHIRAKI MASATOSHI·Filed 2010·Granted Mar 6, 2012·0 cites·13 claims
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