Inventor · disambiguated record
Mitsuru Tokuyama
Also filed as: TOKUYAMA MITSURU
33 granted patents·437 citations·filing 1980–2010
97Inventor score
Top patents by PatentIndex Score
33 records- 0188US7860415B2Image forming apparatus with toner concentration sensorSHARP KK·Filed 2007·Granted Dec 28, 2010·10 cites·13 claims
- 0286US7498559B2Optical discharge apparatus and image forming apparatus containing the sameSHARP KK·Filed 2005·Granted Mar 3, 2009·9 cites·8 claims
- 0383US7251422B2Image correction method and image forming apparatusSHARP KK·Filed 2005·Granted Jul 31, 2007·7 cites·20 claims
- 0483US5839018AToner density control for an image forming apparatusSHARP KK·Filed 1996·Granted Nov 17, 1998·39 cites·27 claims
- 0582US7561831B2Image forming apparatus, method of controlling same, program for controlling, and recording medium for programSHARP KK·Filed 2006·Granted Jul 14, 2009·7 cites·13 claims
- 0681US4364985APorous sheetKAO CORP·Filed 1981·Granted Dec 21, 1982·43 cites·10 claims
- 0779US6728425B1Image processing deviceSHARP KK·Filed 2000·Granted Apr 27, 2004·22 cites·19 claims
- 0877US7769327B2Developing device and image forming apparatus having a developing roller with a grooved sleeveSHARP KK·Filed 2008·Granted Aug 3, 2010·5 cites·11 claims
- 0974US7616912B2Image forming apparatus including a charger and intake/exhaustSHARP KK·Filed 2006·Granted Nov 10, 2009·4 cites·28 claims
- 1074US6324309B1Image processing apparatusSHARP KK·Filed 1998·Granted Nov 27, 2001·56 cites·25 claims
- 1172US6477282B1Image forming deviceSHARP KK·Filed 1998·Granted Nov 5, 2002·42 cites·23 claims
- 1269US7272332B2Image forming apparatus and density correction data creation method used thereinSHARP KK·Filed 2005·Granted Sep 18, 2007·3 cites·14 claims
- 1368US7826755B2Image forming apparatus and drive control method of the sameSHARP KK·Filed 2008·Granted Nov 2, 2010·3 cites·6 claims
- 1462US7430381B2Developing device with corrected toner density sensing, control method, and computer-readable storage mediumSHARP KK·Filed 2006·Granted Sep 30, 2008·2 cites·10 claims
- 1560US6438274B1Image forming apparatusSHARP KK·Filed 1998·Granted Aug 20, 2002·29 cites·25 claims
- 1660US6266156B1Area judging apparatusSHARP KK·Filed 1998·Granted Jul 24, 2001·24 cites·8 claims
- 1760US4414255AWater absorbing sheet assemblyKAO CORP·Filed 1980·Granted Nov 8, 1983·54 cites·5 claims
- 1858US5532794AElectrophotographic image stabilization control apparatusSHARP KK·Filed 1993·Granted Jul 2, 1996·11 cites·20 claims
- 1955US8249481B2Developing device, image forming apparatus including the same and developing methodTAKENOUCHI KOHICHI·Filed 2008·Granted Aug 21, 2012·2 cites·5 claims
- 2054US5384623AProcess control stabilizing system including a cleaning device for the corona wiresSHARP KK·Filed 1993·Granted Jan 24, 1995·10 cites·4 claims
- 2150US5402209AElectrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction processSHARP KK·Filed 1993·Granted Mar 28, 1995·8 cites·26 claims
- 2249US6240206B1Image processing apparatusSHARP KK·Filed 1997·Granted May 29, 2001·14 cites·20 claims
- 2349US6167227ADeveloping unit and image forming apparatusSHARP KK·Filed 1999·Granted Dec 26, 2000·9 cites·12 claims
- 2449US5536607AImage correcting method using an electrophotographic photoreceptorMITSUBISHI CHEM IND·Filed 1993·Granted Jul 16, 1996·7 cites·2 claims
- 2547US6965696B1Image processing device for image region discriminationSHARP KK·Filed 2000·Granted Nov 15, 2005·4 cites·18 claims
- 2646US7981585B2Cleaning bladeSHARP KK·Filed 2007·Granted Jul 19, 2011·0 cites·10 claims
- 2745US5665502AElectrophotographic photoreceptor and method for producing the photoreceptorMITSUBHISHI KASEI CORP·Filed 1996·Granted Sep 9, 1997·8 cites·14 claims
- 2842US7817934B2Image forming apparatus with power saving sleep modeSHARP KK·Filed 2008·Granted Oct 19, 2010·0 cites·10 claims
- 2942US7236906B2Information processing apparatus and programTOKUYAMA MITSURU·Filed 2005·Granted Jun 26, 2007·0 cites·23 claims
- 3040US6311027B1Image-forming apparatus which forms images by using a developerSHARP KK·Filed 2000·Granted Oct 30, 2001·1 cites·27 claims
- 3139US8295740B2Developing device, image forming apparatus, and cleaning method for the developing deviceOHKAWA TAKESHI·Filed 2010·Granted Oct 23, 2012·0 cites·11 claims
- 3236US8406641B2Image forming apparatus and toner supply methodHINOUE KAZUMA·Filed 2010·Granted Mar 26, 2013·0 cites·6 claims
- 3335US5794097AImage forming device with residual charge removal controlSHARP KK·Filed 1995·Granted Aug 11, 1998·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →