Inventor · disambiguated record
Ichiro Demizu
Also filed as: DEMIZU ICHIRO
26 granted patents·349 citations·filing 1988–2009
96Inventor score
Technology areasG03G
Top patents by PatentIndex Score
26 records- 0192US4943506AWhite toner comprising titanium oxide of specified sizeMINOLTA CAMERA KK·Filed 1988·Granted Jul 24, 1990·41 cites·7 claims
- 0290US6343201B1Developing apparatus comprising developing roller that is rotated upward from below in developing area and image forming apparatus using the sameMINOLTA CO LTD·Filed 2000·Granted Jan 29, 2002·36 cites·23 claims
- 0390US4973540ADeveloper for electrostatic latent image containing fine particle comprising positively and negatively chargeable polar groupMINOLTA CAMERA KK·Filed 1989·Granted Nov 27, 1990·36 cites·23 claims
- 0481US5272040AToner for developing electrostatic latent imagesMINOLTA CAMERA KK·Filed 1992·Granted Dec 21, 1993·31 cites·16 claims
- 0579US5204204ACarrier for developing electrostatic latent imageMINOLTA CAMERA KK·Filed 1991·Granted Apr 20, 1993·27 cites·18 claims
- 0676US5731120ACarrier for electrophotography with surface coated with specified co-polymer resin of organopolysiloxane with radical monomerMINOLTA CO LTD·Filed 1995·Granted Mar 24, 1998·25 cites·29 claims
- 0774US7639973B2Image forming apparatus with developer supply rollerKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Dec 29, 2009·4 cites·15 claims
- 0873US5219696AToner for developing electrostatic latent imageMINOLTA CAMERA KK·Filed 1991·Granted Jun 15, 1993·20 cites·21 claims
- 0972US5547794AToner for electrostatic latent image developingMINOLTA CO LTD·Filed 1995·Granted Aug 20, 1996·22 cites·15 claims
- 1061US8045903B2Roller for use with image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Oct 25, 2011·2 cites·19 claims
- 1161US5914210ADeveloper and developing methodMINOLTA CO LTD·Filed 1997·Granted Jun 22, 1999·14 cites·32 claims
- 1260US5824446AToners for developing electrostatically charged imagesMINOLTA CO LTD·Filed 1997·Granted Oct 20, 1998·15 cites·20 claims
- 1358US7860436B2Image forming apparatus with toner supplying rollerKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Dec 28, 2010·1 cites·17 claims
- 1457US8160470B2Cleaning roller for cleaning charging roller and image forming apparatusSHOUNO JUNPEI·Filed 2008·Granted Apr 17, 2012·2 cites·12 claims
- 1556US6051356AToner for electrostatic latent image developingMINOLTA CO LTD·Filed 1998·Granted Apr 18, 2000·12 cites·17 claims
- 1656US5622802AToner for electrostatic latent image developingMINOLTA CO LTD·Filed 1995·Granted Apr 22, 1997·12 cites·20 claims
- 1753US8406678B2Cleaning roller for cleaning image bearing memberSHOUNO JUNPEI·Filed 2009·Granted Mar 26, 2013·1 cites·17 claims
- 1852US5879848AToner for full color developingMINOLTA CO LTD·Filed 1996·Granted Mar 9, 1999·10 cites·23 claims
- 1952US5604067AToner for electrostatic latent image developing and manufacturing method of sameMINOLTA CO LTD·Filed 1995·Granted Feb 18, 1997·10 cites·46 claims
- 2049US6681093B2Developing device of monocomponent development systemMINOLTA CO LTD·Filed 2002·Granted Jan 20, 2004·4 cites·20 claims
- 2148US5794105AImage forming apparatus and toner for full color developmentMINOLTA CO LTD·Filed 1996·Granted Aug 11, 1998·8 cites·47 claims
- 2247US7729648B2Developing roller having specific surface layer, developing device provided with the developing roller and image-forming apparatus provided with developing device equipped with the developing rollerKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jun 1, 2010·0 cites·19 claims
- 2347US5212039ADeveloping method of electrostatic latent images for full color image formationMINOLTA CAMERA KK·Filed 1991·Granted May 18, 1993·8 cites·16 claims
- 2445US7224927B2Developing roller for use in image-forming apparatus and developing apparatus equipped with the sameKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted May 29, 2007·2 cites·6 claims
- 2541US7260349B2Developing roller for use in image-forming apparatus and developing device equipped with the sameKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 21, 2007·1 cites·10 claims
- 2638US5807653AToner for two-component developing agentMINOLTA CO LTD·Filed 1997·Granted Sep 15, 1998·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →