Inventor · disambiguated record
Toshiki Nanya
Also filed as: NANYA TOSHIKI
50 granted patents·1 pending application·1,729 citations·filing 1982–2010
99Inventor score
Top patents by PatentIndex Score
51 records- 0199US7702271B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2008·Granted Apr 20, 2010·61 cites·35 claims
- 0299US7437111B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2005·Granted Oct 14, 2008·73 cites·35 claims
- 0399US7374851B2Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2006·Granted May 20, 2008·67 cites·25 claims
- 0498US6936390B2Toner, method of producing same and image forming deviceRICOH KK·Filed 2003·Granted Aug 30, 2005·93 cites·18 claims
- 0598US6852462B2Toner, method of forming the toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2002·Granted Feb 8, 2005·103 cites·16 claims
- 0698US6787280B2Electrophotographic toner and method of producing sameRICOH KK·Filed 2002·Granted Sep 7, 2004·102 cites·49 claims
- 0797US6849369B2Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the tonerRICOH KK·Filed 2002·Granted Feb 1, 2005·91 cites·23 claims
- 0897US4762763AToner for developing electrostatic latent imageRICOH KK·Filed 1986·Granted Aug 9, 1988·79 cites·18 claims
- 0996US7521164B2Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2008·Granted Apr 21, 2009·22 cites·7 claims
- 1096US7504188B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2007·Granted Mar 17, 2009·33 cites·12 claims
- 1196US7429442B2Toner, and two component developer and image forming apparatus using the tonerRICOH KK·Filed 2005·Granted Sep 30, 2008·27 cites·15 claims
- 1296US7056638B1Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the sameRICOH KK·Filed 2003·Granted Jun 6, 2006·64 cites·25 claims
- 1396US5225303ADry-type toner including waxes release agent for electrophotographyRICOH KK·Filed 1991·Granted Jul 6, 1993·63 cites·11 claims
- 1495US7129013B2Toner and developer for developing latent electrostatic images, and image forming apparatusRICOH KK·Filed 2004·Granted Oct 31, 2006·55 cites·23 claims
- 1595US7056636B2Dry toner, and process cartridge, image forming process and apparatus using the sameRICOH KK·Filed 2003·Granted Jun 6, 2006·58 cites·25 claims
- 1694US7396630B2Toner, developer including the toner, and method for fixing toner imageRICOH KK·Filed 2006·Granted Jul 8, 2008·14 cites·21 claims
- 1794US7083890B2Toner and image forming apparatus using the tonerRICOH KK·Filed 2004·Granted Aug 1, 2006·52 cites·26 claims
- 1894US5079123ADry-type toner for electrophotography with carnauba waxRICOH KK·Filed 1990·Granted Jan 7, 1992·55 cites·7 claims
- 1993US7587161B2Fixer and image forming apparatusRICOH KK·Filed 2005·Granted Sep 8, 2009·16 cites·31 claims
- 2093US7217487B2Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the sameRICOH KK·Filed 2006·Granted May 15, 2007·12 cites·18 claims
- 2193US7157201B2Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the sameRICOH KK·Filed 2003·Granted Jan 2, 2007·34 cites·26 claims
- 2293US6818370B2Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatusRICOH KK·Filed 2002·Granted Nov 16, 2004·43 cites·12 claims
- 2392US7157199B2Toner, developer including the toner, container containing the toner or the developer and method of producing the tonerRICOH KK·Filed 2003·Granted Jan 2, 2007·32 cites·17 claims
- 2490US6947692B2Image forming method and apparatusRICOH KK·Filed 2003·Granted Sep 20, 2005·34 cites·18 claims
- 2588US7473508B2Toner, developer and image forming apparatusRICOH KK·Filed 2004·Granted Jan 6, 2009·21 cites·12 claims
- 2688US6916587B2Toner, developer, and image forming method and apparatusRICOH KK·Filed 2002·Granted Jul 12, 2005·31 cites·83 claims
- 2788US5168028ANegatively chargeable toner for developing latent electrostatic imagesRICOH KK·Filed 1990·Granted Dec 1, 1992·35 cites·10 claims
- 2885US5514511AToner for developing latent electrostatic imagesRICOH KK·Filed 1994·Granted May 7, 1996·30 cites·4 claims
- 2985US4990425AToner for developing latent electrostatic imagesRICOH KK·Filed 1989·Granted Feb 5, 1991·20 cites·12 claims
- 3084US7323281B2Toner, developer including the toner, container containing the toner or the developer and method of producing the tonerRICOH KK·Filed 2006·Granted Jan 29, 2008·6 cites·17 claims
- 3184US6733939B2Toner, developer and container for the developer, and method of and apparatus for forming an imageRICOH KK·Filed 2001·Granted May 11, 2004·52 cites·26 claims
- 3283US7531281B2Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the sameRICOH KK·Filed 2007·Granted May 12, 2009·5 cites·9 claims
- 3383US4758489AToner for developing latent electrostatic imagesRICOH KK·Filed 1986·Granted Jul 19, 1988·23 cites·5 claims
- 3482US7563555B2Toner, developer including the toner, and method for fixing toner imageRICOH KK·Filed 2006·Granted Jul 21, 2009·5 cites·10 claims
- 3582US7303847B2Dry tonerRICOH KK·Filed 2003·Granted Dec 4, 2007·20 cites·12 claims
- 3681US7736826B2Toner, developer and image forming apparatusRICOH KK·Filed 2008·Granted Jun 15, 2010·4 cites·16 claims
- 3781US7435521B2Toner for developing electrostatic imageRICOH KK·Filed 2004·Granted Oct 14, 2008·18 cites·42 claims
- 3880US5314777ANegatively chargeable toner for developing latent electrostatic imagesRICOH KK·Filed 1993·Granted May 24, 1994·25 cites·11 claims
- 3979US7384720B2Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the sameRICOH KK·Filed 2005·Granted Jun 10, 2008·4 cites·1 claims
- 4077US7241545B2Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the sameRICOH KK·Filed 2003·Granted Jul 10, 2007·13 cites·18 claims
- 4177US5759733ALiquid developer for electrostatic electrophotographyRICOH KK·Filed 1992·Granted Jun 2, 1998·22 cites·6 claims
- 4275US4931374AElectrophotographic positive charging toner containing a copper phthalocyanine blue pigmentRICOH KK·Filed 1985·Granted Jun 5, 1990·19 cites·8 claims
- 4373US7695883B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2008·Granted Apr 13, 2010·3 cites·20 claims
- 4473US5597673AToner for developing electrostatic latent imageRICOH KK·Filed 1995·Granted Jan 28, 1997·23 cites·8 claims
- 4573US5102766AToner for developing latent electrostatic imagesRICOH KK·Filed 1990·Granted Apr 7, 1992·21 cites·14 claims
- 4670US7541128B2Toner, developer including the toner, and method for fixing toner imageRICOH KK·Filed 2003·Granted Jun 2, 2009·9 cites·9 claims
- 4769US5085965ANegative toner for developing latent electrostatic imagesRICOH KK·Filed 1990·Granted Feb 4, 1992·17 cites·29 claims
- 4866US4401740AElectrographic development processRICOH KK·Filed 1982·Granted Aug 30, 1983·14 cites·10 claims
- 4949US8268526B2Toner, developer and image forming apparatusHIGUCHI HIROTO·Filed 2010·Granted Sep 18, 2012·0 cites·19 claims
- 5047US4554233AElectrophotographic toner containing triazolium compound as charge controlling agentRICOH KK·Filed 1983·Granted Nov 19, 1985·6 cites·15 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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