Inventor · disambiguated record
Hirofumi Sakita
Also filed as: SAKITA HIROFUMI
15 granted patents·1 pending application·282 citations·filing 1987–2008
93Inventor score
Top patents by PatentIndex Score
16 records- 0190US7415214B2Image forming apparatus and method for detecting amount of remaining tonerSHARP KK·Filed 2006·Granted Aug 19, 2008·13 cites·16 claims
- 0284US6226490B1Toner replenishing apparatus and image forming apparatus equipped with sameSHARP KK·Filed 1999·Granted May 1, 2001·36 cites·16 claims
- 0381US6324351B1Image-forming apparatus unit and image-forming apparatusSHARP KK·Filed 1999·Granted Nov 27, 2001·31 cites·44 claims
- 0481US6035168ADeveloping device having a reduced width in the horizontal directionSHARP KK·Filed 1998·Granted Mar 7, 2000·32 cites·12 claims
- 0577US7738816B2Image forming apparatus for supplying toner from one of a plurality of toner cartridgesSHARP KK·Filed 2006·Granted Jun 15, 2010·5 cites·6 claims
- 0674US6512896B2Image forming apparatus with detachable mounting process cartridgeSHARP KK·Filed 2001·Granted Jan 28, 2003·15 cites·13 claims
- 0773US7949265B2Toner supply device, developing device and image forming apparatus with residual quantity of toner based controlSHARP KK·Filed 2008·Granted May 24, 2011·4 cites·11 claims
- 0867US6070035AImage forming apparatus having developer supply deviceSHARP KK·Filed 1998·Granted May 30, 2000·18 cites·26 claims
- 0963US7619791B2Image forming method and image forming deviceSHARP KK·Filed 2004·Granted Nov 17, 2009·9 cites·29 claims
- 1056US4981143ACell samplerANNE CO LTD·Filed 1987·Granted Jan 1, 1991·65 cites·10 claims
- 1150US5092345AUterine cell samplerANNE CO LTD·Filed 1989·Granted Mar 3, 1992·40 cites·5 claims
- 1249US6167227ADeveloping unit and image forming apparatusSHARP KK·Filed 1999·Granted Dec 26, 2000·9 cites·12 claims
- 1340US6311027B1Image-forming apparatus which forms images by using a developerSHARP KK·Filed 2000·Granted Oct 30, 2001·1 cites·27 claims
- 1437US2007059015A1Monitoring device for image forming device, control method and control program of monitoring device, and computer-readable storage mediumSHARP KK·Filed 2006·Application pending·0 cites
- 1535US5794097AImage forming device with residual charge removal controlSHARP KK·Filed 1995·Granted Aug 11, 1998·4 cites·6 claims
- 1629US5759735AMethod for preparing developer for use in electrophotographic printingSHARP KK·Filed 1997·Granted Jun 2, 1998·0 cites·3 claims
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