Inventor · disambiguated record
Sonoh Matsuoka
Also filed as: MATSUOKA SONOH
11 granted patents·2 pending applications·200 citations·filing 2004–2010
91Inventor score
Technology areasG03G
Top patents by PatentIndex Score
13 records- 0198US7455942B2Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2005·Granted Nov 25, 2008·41 cites·19 claims
- 0296US7459255B2Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the sameRICOH KK·Filed 2005·Granted Dec 2, 2008·31 cites·27 claims
- 0396US7449273B2Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the tonerRICOH KK·Filed 2005·Granted Nov 11, 2008·31 cites·27 claims
- 0496US7348121B2Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the tonerRICOH KK·Filed 2007·Granted Mar 25, 2008·23 cites·3 claims
- 0594US7368213B2Toner and fixing device and image forming device using the sameRICOH KK·Filed 2005·Granted May 6, 2008·17 cites·19 claims
- 0688US7348117B2Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the tonerRICOH KK·Filed 2004·Granted Mar 25, 2008·27 cites·19 claims
- 0784US8034524B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2010·Granted Oct 11, 2011·3 cites·15 claims
- 0882US8007977B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2005·Granted Aug 30, 2011·6 cites·13 claims
- 0980US7374848B2Toner and method or preparing the tonerRICOH KK·Filed 2004·Granted May 20, 2008·19 cites·10 claims
- 1064US7932007B2Toner and method for producing the same, and image-forming method using the sameRICOH CO LTD·Filed 2005·Granted Apr 26, 2011·2 cites·7 claims
- 1145US7608373B2Toner for developing electrostatic latent image, developer using the toner, and process cartridge, image forming apparatus and image forming method using the developerRICOH KK·Filed 2006·Granted Oct 27, 2009·0 cites·20 claims
- 1235US2005164112A1Toner for forming image, developer including the toner, method for preparing the toner, and image forming method and apparatus and process cartridge using the tonerFiled 2004·Application pending·0 cites
- 1331US2006029433A1Toner and toner cartridgeSAITO TAKUYA·Filed 2005·Application pending·0 cites
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