Inventor
EMOTO SHIGERU
JP58 patents
⚠️ This page may combine multiple inventors who share the name “EMOTO SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
47 patentsUS6660443B2Dec 9, 2003
Dry toner and image forming method using same
RICOH KK138 citations99
US7702271B2Apr 20, 2010
Fixing device, and image forming apparatus using the fixing device
RICOH KK61 citations98
US7437111B2Oct 14, 2008
Fixing device, and image forming apparatus using the fixing device
RICOH KK73 citations98
US7374851B2May 20, 2008
Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method
RICOH KK67 citations98
US7056638B1Jun 6, 2006
Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same
RICOH KK64 citations98
US6936390B2Aug 30, 2005
Toner, method of producing same and image forming device
RICOH KK93 citations98
US6852462B2Feb 8, 2005
Toner, method of forming the toner, and image forming method and apparatus using the toner
RICOH KK103 citations98
US6849369B2Feb 1, 2005
Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner
RICOH KK91 citations98
US6846604B2Jan 25, 2005
Toner and image forming apparatus using the toner
RICOH KK81 citations98
US6787280B2Sep 7, 2004
Electrophotographic toner and method of producing same
RICOH KK102 citations98
US6756175B2Jun 29, 2004
Method for fixing toner
RICOH KK90 citations98
US6682866B2Jan 27, 2004
Toner for dry developing
RICOH KK98 citations98
US6740460B2May 25, 2004
Dry toner
RICOH KK82 citations97
US7129013B2Oct 31, 2006
Toner and developer for developing latent electrostatic images, and image forming apparatus
RICOH KK55 citations96
US7083890B2Aug 1, 2006
Toner and image forming apparatus using the toner
RICOH KK52 citations96
US7056636B2Jun 6, 2006
Dry toner, and process cartridge, image forming process and apparatus using the same
RICOH KK58 citations96
US7005223B2Feb 28, 2006
Toner composition and method for manufacturing the toner composition
RICOH KK45 citations96
US6824945B2Nov 30, 2004
Electrophotographic toner
RICOH KK70 citations96
US6800412B2Oct 5, 2004
Toner for dry developing
RICOH KK61 citations96
US6395443B2May 28, 2002
Toner for developing electrostatic image and process of preparing same
RICOH KK93 citations96
US6221549B1Apr 24, 2001
Toner for developing latent electrostatic images, binder resin for use in the toner, and image formation method using the toner
RICOH KK64 citations96
US7521164B2Apr 21, 2009
Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method
RICOH KK22 citations93
US7473508B2Jan 6, 2009
Toner, developer and image forming apparatus
RICOH KK21 citations93
US7429442B2Sep 30, 2008
Toner, and two component developer and image forming apparatus using the toner
RICOH KK27 citations93
US7157199B2Jan 2, 2007
Toner, developer including the toner, container containing the toner or the developer and method of producing the toner
RICOH KK32 citations93
US6947692B2Sep 20, 2005
Image forming method and apparatus
RICOH KK34 citations93
US6835519B2Dec 28, 2004
Dry toner and image forming method using same
RICOH KK33 citations93
US7531279B2May 12, 2009
Toner manufacturing method, toner and developer
RICOH KK22 citations92
US7504188B2Mar 17, 2009
Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same
RICOH KK33 citations92
US7459255B2Dec 2, 2008
Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the same
RICOH KK31 citations92
US7396630B2Jul 8, 2008
Toner, developer including the toner, and method for fixing toner image
RICOH KK14 citations92
US7303847B2Dec 4, 2007
Dry toner
RICOH KK20 citations92
US7157201B2Jan 2, 2007
Toner 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 same
RICOH KK34 citations92
US5747210AMay 5, 1998
Electrostatic image developing toner and method for producing the toner
RICOH KK57 citations92
US7550245B2Jun 23, 2009
Toner and production method of the same, and image forming method
RICOH KK10 citations84
US7541128B2Jun 2, 2009
Toner, developer including the toner, and method for fixing toner image
RICOH KK9 citations84
US7488564B2Feb 10, 2009
Toner and method for producing the same, and image-forming method using the same
RICOH KK15 citations84
US7435521B2Oct 14, 2008
Toner for developing electrostatic image
RICOH KK18 citations84
US7419756B2Sep 2, 2008
Dry toner, method for manufacturing the same, image forming apparatus, and image forming method
RICOH KK13 citations84
US7241545B2Jul 10, 2007
Toner, 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 same
RICOH KK13 citations84
US7217487B2May 15, 2007
Toner, 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 same
RICOH KK12 citations84
US7563555B2Jul 21, 2009
Toner, developer including the toner, and method for fixing toner image
RICOH KK5 citations74
US7531281B2May 12, 2009
Toner 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 same
RICOH KK5 citations74
US7323281B2Jan 29, 2008
Toner, developer including the toner, container containing the toner or the developer and method of producing the toner
RICOH KK6 citations74
US7736826B2Jun 15, 2010
Toner, developer and image forming apparatus
RICOH KK4 citations63
US7384720B2Jun 10, 2008
Toner 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 same
RICOH KK4 citations63
US7294443B2Nov 13, 2007
Toner composition and method for manufacturing the toner composition
RICOH KK4 citations63
RICOH CO LTD
3 patentsUS8026031B2Sep 27, 2011
Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method
RICOH CO LTD6 citations74
US7939238B2May 10, 2011
Dry toner and method of preparing same
RICOH CO LTD3 citations63
US7879523B2Feb 1, 2011
Toner composition and method for manufacturing the toner composition
RICOH CO LTD5 citations63
Showing the top 50 of 58 patents by PatentIndex Score.