Inventor · disambiguated record
Shigekazu Enoki
Also filed as: ENOKI SHIGEKAZU
30 granted patents·1 pending application·916 citations·filing 1982–2010
98Inventor score
Technology areasG03G
Top patents by PatentIndex Score
31 records- 0196US7315711B2Image forming apparatus, process cartridge and cleaningless systemRICOH KK·Filed 2005·Granted Jan 1, 2008·25 cites·53 claims
- 0296US5508794ADeveloper recycling system and developer cartridge thereforRICOH KK·Filed 1994·Granted Apr 16, 1996·73 cites·25 claims
- 0395US5245391ADeveloping device having surface microfields for an image forming apparatusRICOH KK·Filed 1992·Granted Sep 14, 1993·64 cites·13 claims
- 0494US6597881B2Image forming apparatusRICOH KK·Filed 2001·Granted Jul 22, 2003·56 cites·16 claims
- 0593US5741616AMethod of developing latent electrostatic images and developer-bearing memberRICOH KK·Filed 1994·Granted Apr 21, 1998·51 cites·12 claims
- 0693US5311263ADeveloping apparatus for image forming equipment using developer carrier for forming microfieldsRICOH KK·Filed 1992·Granted May 10, 1994·56 cites·2 claims
- 0792US7218879B2Image forming apparatus controlling polarity of residual toner and process cartridge for use in the sameRICOH KK·Filed 2004·Granted May 15, 2007·39 cites·14 claims
- 0892US5220383ADeveloping device for an image forming apparatus having a large number of microfields formed on a developer carrierRICOH KK·Filed 1992·Granted Jun 15, 1993·50 cites·17 claims
- 0990US5627630ADeveloping apparatus having a toner supporting roller with an inner layer and surface layerRICOH KK·Filed 1995·Granted May 6, 1997·48 cites·22 claims
- 1090US5474869AToner and method of developingRICOH KK·Filed 1994·Granted Dec 12, 1995·43 cites·4 claims
- 1190US5239344ADeveloping roller having insulating and conductive areasRICOH KK·Filed 1991·Granted Aug 24, 1993·44 cites·28 claims
- 1290US4885223AMethod and apparatus for developing electrostatic latent imageRICOH KK·Filed 1987·Granted Dec 5, 1989·35 cites·21 claims
- 1389US4406536ADeveloping deviceRICOH KK·Filed 1982·Granted Sep 27, 1983·33 cites·27 claims
- 1488US5172169ADeveloper carrier of a developing device and a method of producing the sameRICOH KK·Filed 1991·Granted Dec 15, 1992·37 cites·53 claims
- 1587US5819145AImage forming device for forming a uniform toner layer on a developing rollerRICOH KK·Filed 1996·Granted Oct 6, 1998·41 cites·32 claims
- 1687US5451713ADeveloping apparatus using a developer carrier capable of forming microfieldsRICOH KK·Filed 1994·Granted Sep 19, 1995·30 cites·27 claims
- 1787US5286918ADeveloping apparatus using a developer carrier capable of forming microfields on the surface thereofRICOH KK·Filed 1991·Granted Feb 15, 1994·36 cites·8 claims
- 1883US5315061ADeveloping apparatus using a developer carrier capable of forming microfieldsRICOH KK·Filed 1992·Granted May 24, 1994·25 cites·21 claims
- 1981US7020421B2Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotographyRICOH KK·Filed 2003·Granted Mar 28, 2006·16 cites·30 claims
- 2081US6708015B2Developing device and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Mar 16, 2004·20 cites·66 claims
- 2181US4733267AApparatus for developing electrostatic latent imageRICOH KK·Filed 1987·Granted Mar 22, 1988·23 cites·5 claims
- 2277US7639957B2Image forming apparatus including controller to detect condition of image developerRICOH KK·Filed 2007·Granted Dec 29, 2009·5 cites·19 claims
- 2374US7941075B2Image forming apparatus including a cleaner-less image carrier cleaning systemRICOH CO LTD·Filed 2009·Granted May 10, 2011·4 cites·19 claims
- 2472US7139517B2Developing method for an image forming apparatus and developing device using the sameRICOH KK·Filed 2005·Granted Nov 21, 2006·3 cites·46 claims
- 2572US5674408ADeveloper carrier capable of forming microfields thereon and method of producing the sameRICOH KK·Filed 1995·Granted Oct 7, 1997·22 cites·24 claims
- 2672US5389733ADeveloping device for an image forming apparatusRICOH KK·Filed 1994·Granted Feb 14, 1995·21 cites·10 claims
- 2769US7027760B2Developing method for an image forming apparatus and developing device using the sameRICOH KK·Filed 2002·Granted Apr 11, 2006·9 cites·20 claims
- 2859US8483598B2Electrophotographic image forming method and apparatus with a cover film supplying deviceENOKI SHIGEKAZU·Filed 2010·Granted Jul 9, 2013·1 cites·17 claims
- 2959US7840152B2Image forming apparatus, process cartridge, cleaning system, and image forming apparatus with cleaning systemRICOH CO LTD·Filed 2009·Granted Nov 23, 2010·1 cites·12 claims
- 3057US7499664B2Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unitRICOH KK·Filed 2004·Granted Mar 3, 2009·5 cites·22 claims
- 3134US2008124106A1Optical bias control method of insulating toner and image forming apparatusENOKI SHIGEKAZU·Filed 2007·Application pending·0 cites
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