Inventor · disambiguated record
Tomio Kondou
Also filed as: KONDOU TOMIO
25 granted patents·8 pending applications·734 citations·filing 1994–2009
97Inventor score
Top patents by PatentIndex Score
33 records- 0198US6503676B2Toner, external additive therefor and image forming method using the tonerRICOH KK·Filed 2001·Granted Jan 7, 2003·174 cites·44 claims
- 0298US6403275B1Electrophotographic toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2000·Granted Jun 11, 2002·130 cites·19 claims
- 0396US6258502B1Two-component developer, two-component developer holding container, and electrophotographic image formation apparatus equipped with the containerRICOH KK·Filed 2000·Granted Jul 10, 2001·73 cites·13 claims
- 0495US7592116B2Indium-containing carrier for electrophotography, developer using the same, and developer containerRICOH KK·Filed 2005·Granted Sep 22, 2009·19 cites·16 claims
- 0595US7527908B2Carrier, developer, developer container, image forming method and process cartridgeRICOH KK·Filed 2006·Granted May 5, 2009·19 cites·16 claims
- 0695US7252919B2Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridgeRICOH KK·Filed 2006·Granted Aug 7, 2007·16 cites·37 claims
- 0793US6183926B1Toner and two-component developer for electrophotographic process and image formation method and image formation apparatus using the tonerRICOH KK·Filed 1999·Granted Feb 6, 2001·73 cites·36 claims
- 0891US6479204B1Magnetic toner with negative polarity for developing latent electrostatic images, and image forming apparatus using the sameRICOH KK·Filed 2000·Granted Nov 12, 2002·31 cites·4 claims
- 0987US6641969B2Magnetic toner with negative polarity for developing latent electrostatic images, and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Nov 4, 2003·24 cites·4 claims
- 1086US7344812B2Developer for developing electrostatic latent image and image forming apparatusRICOH KK·Filed 2003·Granted Mar 18, 2008·26 cites·8 claims
- 1185US7272347B2Carrier, developer including the carrier, and image forming apparatus using the developerRICOH KK·Filed 2006·Granted Sep 18, 2007·7 cites·7 claims
- 1283US6630276B2External additive for electrophotographic toner, method for manufacturing the external additive, electrophotographic toner using the external additive, and image forming apparatus using the electrophotographic tonerRICOH KK·Filed 2001·Granted Oct 7, 2003·37 cites·33 claims
- 1380US7144669B2Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridgeRICOH KK·Filed 2004·Granted Dec 5, 2006·15 cites·13 claims
- 1477US8086143B2Image forming apparatus for use with carrier including a core and cover layerNAGAYAMA MASASHI·Filed 2008·Granted Dec 27, 2011·5 cites·20 claims
- 1573US7172846B2Carrier, developer, image forming apparatus and process cartridgeRICOH KK·Filed 2004·Granted Feb 6, 2007·11 cites·24 claims
- 1672US6780556B2External additive for electrophotographic toner, method for manufacturing the external additive, electrophotographic toner using the external additive, and image forming apparatus using the electrophotographic tonerRICOH KK·Filed 2002·Granted Aug 24, 2004·16 cites·35 claims
- 1770US7384719B2Carrier, developer including the carrier, and image forming apparatus using the developerRICOH KK·Filed 2005·Granted Jun 10, 2008·3 cites·22 claims
- 1866US7226713B2Carrier, developer including the carrier and image forming apparatus using the developerRICOH KK·Filed 2004·Granted Jun 5, 2007·8 cites·16 claims
- 1965US8026032B2Carrier, supplemental developer, developer in image developer, developer feeding apparatus, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2007·Granted Sep 27, 2011·2 cites·24 claims
- 2065US6821699B2Toner, image forming method and apparatus using the toner, and container containing the tonerRICOH KK·Filed 2002·Granted Nov 23, 2004·9 cites·13 claims
- 2165US5519316AMethod and apparatus for measuring a toner concentration of a two-component developerRICOH KK·Filed 1994·Granted May 21, 1996·26 cites·6 claims
- 2264US7713670B2Developer, and image forming method using the developerRICOH KK·Filed 2005·Granted May 11, 2010·2 cites·20 claims
- 2360US7232632B2Color toners and image forming method using the color tonersRICOH KK·Filed 2001·Granted Jun 19, 2007·7 cites·6 claims
- 2447US8213833B2Image forming apparatus, process cartridge, image forming method and developer for electrophotographyYAGI SHINICHIRO·Filed 2008·Granted Jul 3, 2012·1 cites·11 claims
- 2547US7835677B2Developing device, image forming apparatus, and process cartridgeRICOH CO LTD·Filed 2009·Granted Nov 16, 2010·0 cites·10 claims
- 2647US2007202430A1Carrier and developer for forming latent electrostatic images, associated apparatus and methodologySUZUKI KOUSUKE·Filed 2007·Application pending·0 cites
- 2746US2006291911A1Carrier, developer, image forming apparatus and process cartridgeYAMASHITA MASAHIDE·Filed 2006·Application pending·0 cites
- 2841US2009041510A1Image forming apparatusIMAHASHI NAOKI·Filed 2008·Application pending·0 cites
- 2940US2008152393A1Carrier for electrophotographic developer, image forming method, and process cartridgeNAGAYAMA MASASHI·Filed 2007·Application pending·0 cites
- 3040US2008213684A1Carrier for electrophotographic developer, developer, image forming method, image forming apparatus, and process cartridgeNAGAYAMA MASASHI·Filed 2008·Application pending·0 cites
- 3139US2007140749A1Developing device for developing a latent image using a two-component developerMIYAMOTO SATORU·Filed 2006·Application pending·0 cites
- 3238US2005079434A1Carrier and developer for forming latent electrostatic images, associated apparatus and methodologyFiled 2004·Application pending·0 cites
- 3334US2008213682A1Toner for developing electrostatic image, method for producing the toner, image forming method, image forming apparatus and process cartridge using the tonerSAITOH AKINORI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →