Inventor · disambiguated record
Jitsuo Masuda
Also filed as: MASUDA JITSUO
22 granted patents·450 citations·filing 1988–2006
96Inventor score
Technology areasG03G
Files withSHARP KK22
Top patents by PatentIndex Score
22 records- 0194US6389260B1Tandem type color image forming deviceSHARP KK·Filed 2000·Granted May 14, 2002·63 cites·19 claims
- 0294US4970557AElectrophotographic apparatus controlling image quality according to condition of deteriorationSHARP KK·Filed 1988·Granted Nov 13, 1990·48 cites·10 claims
- 0385US6353720B1Image developing device using a toner as a developerSHARP KK·Filed 2000·Granted Mar 5, 2002·26 cites·10 claims
- 0484US5333037AImage-quality stabilizer for an electrophotographic apparatusSHARP KK·Filed 1993·Granted Jul 26, 1994·30 cites·17 claims
- 0583US5839018AToner density control for an image forming apparatusSHARP KK·Filed 1996·Granted Nov 17, 1998·39 cites·27 claims
- 0681US6035168ADeveloping device having a reduced width in the horizontal directionSHARP KK·Filed 1998·Granted Mar 7, 2000·32 cites·12 claims
- 0780US7257336B2Developing device, image forming device equipped therewith, and developing density adjusting methodSHARP KK·Filed 2005·Granted Aug 14, 2007·6 cites·9 claims
- 0880US6405009B1Image forming apparatus including system for recycling tonerSHARP KK·Filed 2000·Granted Jun 11, 2002·20 cites·28 claims
- 0979US6308018B1Image forming apparatusSHARP KK·Filed 2000·Granted Oct 23, 2001·18 cites·22 claims
- 1075US5708915AImage-quality stabilizer for use in an electrophotographic apparatusSHARP KK·Filed 1996·Granted Jan 13, 1998·25 cites·68 claims
- 1173US7729653B2Image forming apparatus capable of cleaning a photoreceptor, method for cleaning a photoreceptor, and computer program for causing an image forming apparatus to clean a photoreceptorSHARP KK·Filed 2006·Granted Jun 1, 2010·4 cites·14 claims
- 1273US6678482B2Image forming apparatus and method for determining suitability of replaceable componentSHARP KK·Filed 2002·Granted Jan 13, 2004·14 cites·20 claims
- 1371US6459867B2Developing apparatusSHARP KK·Filed 2001·Granted Oct 1, 2002·13 cites·16 claims
- 1471US6339686B2Developer unit with cleaning elementSHARP KK·Filed 2000·Granted Jan 15, 2002·13 cites·42 claims
- 1571US5923922AImage forming apparatus with flying toner detecting deviceSHARP KK·Filed 1996·Granted Jul 13, 1999·22 cites·70 claims
- 1671US4935777AMethod of stabilizing surface potential of photoreceptor for electrophotographySHARP KK·Filed 1988·Granted Jun 19, 1990·17 cites·9 claims
- 1768US5826136AImage stabilizing method for use in an image forming apparatusSHARP KK·Filed 1997·Granted Oct 20, 1998·19 cites·7 claims
- 1856US5923920AImage forming apparatus for controlling processing conditions in image forming process by detection of tiner patch density formed on photoreceptor surfaceSHARP KK·Filed 1998·Granted Jul 13, 1999·12 cites·32 claims
- 1953US5734948AImage stabilizerSHARP KK·Filed 1996·Granted Mar 31, 1998·11 cites·29 claims
- 2051US5381212APhotoreceptor for electrophotographySHARP KK·Filed 1993·Granted Jan 10, 1995·9 cites·10 claims
- 2141US5133283ADeveloper unitSHARP KK·Filed 1991·Granted Jul 28, 1992·5 cites·2 claims
- 2238US4962408ADevice for removing defective developer agent from a developing unit of an image formation apparatusSHARP KK·Filed 1988·Granted Oct 9, 1990·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →