Inventor
NOZAKI TSUYOSHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “NOZAKI TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS7829254B2Nov 9, 2010
Non-magnetic toner, image forming apparatus and process cartridge
RICOH KK21 citations92
US7550242B2Jun 23, 2009
Toner, toner manufacturing method, developer, image forming apparatus, and process cartridge for the image forming apparatus
RICOH KK22 citations92
US7811735B2Oct 12, 2010
Toner, and image forming method, image forming apparatus, and process cartridge using the toner
RICOH KK10 citations84
US7785760B2Aug 31, 2010
Toner and method of preparing the toner
RICOH KK9 citations84
US7749671B2Jul 6, 2010
Toner for developing a latent electrostatic image, image-forming method, image-forming apparatus and process cartridge using the same
RICOH KK15 citations84
US7709171B2May 4, 2010
Charge control agent, toner and toner producing method
RICOH KK13 citations84
US7678522B2Mar 16, 2010
Toner, and developer, image forming method, image forming apparatus, and process cartridge using the toner
RICOH KK17 citations84
US7556906B2Jul 7, 2009
Toner, and image forming method, image forming apparatus, and process cartridge using the toner
RICOH KK13 citations84
US7635549B2Dec 22, 2009
Toner and developer, toner container, process cartridge, image forming method and image forming apparatus
RICOH KK15 citations82
YAMAMOTO ATSUSHI
6 patentsUS8435709B2May 7, 2013
Toner for developing latent electrostatic image, process cartridge and image forming method
YAMAMOTO ATSUSHI3 citations62
US8530132B2Sep 10, 2013
Toner, developer using the toner, method for preparing the toner, and image forming method and apparatus using the toner
YAMAMOTO ATSUSHI0 citations52
US8309290B2Nov 13, 2012
Toner and method of manufacturing the same
YAMAMOTO ATSUSHI1 citations52
US8062821B2Nov 22, 2011
Toner, and process cartridge and image forming apparatus using the same
YAMAMOTO ATSUSHI1 citations52
US8440380B2May 14, 2013
Toner and method for producing the same
YAMAMOTO ATSUSHI0 citations51
US8647803B2Feb 11, 2014
Method for producing colored resin particles, colored resin particles, developer, image forming apparatus, image forming method, and process cartridge
YAMAMOTO ATSUSHI0 citations41
RICOH CO LTD
5 patentsUS7867685B2Jan 11, 2011
Image forming method and apparatus
RICOH CO LTD5 citations74
US8039185B2Oct 18, 2011
Toner for developing a latent electrostatic image, method for producing the same, image-forming apparatus and process cartridge using the same
RICOH CO LTD2 citations63
US7903998B2Mar 8, 2011
Image forming apparatus
RICOH CO LTD4 citations63
US7867682B2Jan 11, 2011
Toner for developing electrostatic image, and developer, toner container, image forming apparatus and process cartridge using the toner
RICOH CO LTD5 citations63
US8012658B2Sep 6, 2011
Toner for developing electrostatic image, and image forming apparatus and process cartridge using the toner
RICOH CO LTD1 citations52
NOZAKI TSUYOSHI
5 patentsUS8338066B2Dec 25, 2012
Toner, process cartridge and method of forming image
NOZAKI TSUYOSHI6 citations71
US8642238B2Feb 4, 2014
Toner, developer and method for producing toner
NOZAKI TSUYOSHI2 citations61
US8691484B2Apr 8, 2014
Toner and method for producing the same, toner container, developer, image forming apparatus and process cartridge
NOZAKI TSUYOSHI0 citations51
US9563140B2Feb 7, 2017
Toner
NOZAKI TSUYOSHI0 citations40
US9971260B2May 15, 2018
Toner, developing device, and process cartridge
NOZAKI TSUYOSHI0 citations39
FUKAO TOMOHIRO
5 patentsUS8518625B2Aug 27, 2013
Toner, image forming apparatus, image forming method and process cartridge
FUKAO TOMOHIRO5 citations70
US8623581B2Jan 7, 2014
Electrostatic image developing toner, developer, and image forming apparatus
FUKAO TOMOHIRO2 citations61
US8614040B2Dec 24, 2013
Electrostatic image developing toner, toner container and process cartridge
FUKAO TOMOHIRO3 citations61
US9268244B2Feb 23, 2016
Electrostatic image developing toner, image forming apparatus, image forming method, and process cartridge
FUKAO TOMOHIRO0 citations51
US9360824B2Jun 7, 2016
Image forming apparatus and process cartridge
FUKAO TOMOHIRO0 citations40
MINOLTA CO LTD
4 patentsUS6580481B2Jun 17, 2003
Information recording/displaying card
MINOLTA CO LTD41 citations92
US6066712AMay 23, 2000
Styryl polymer, production method and use thereof
MINOLTA CO LTD37 citations92
US6416826B1Jul 9, 2002
Liquid crystal display element
MINOLTA CO LTD7 citations74
US6379850B1Apr 30, 2002
Rewritable thermosensible recording material, a production method thereof and a rewritable thermosensible recording medium
MINOLTA CO LTD8 citations73
ISHIKAWA YOSHIMICHI
3 patentsUS8110330B2Feb 7, 2012
Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
ISHIKAWA YOSHIMICHI6 citations82
US9417541B2Aug 16, 2016
Toner and image forming apparatus
ISHIKAWA YOSHIMICHI0 citations50
US8216755B2Jul 10, 2012
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method
ISHIKAWA YOSHIMICHI0 citations50
MIKI TOMOHARU
2 patentsKADOTA TAKUYA
2 patentsUS8268527B2Sep 18, 2012
Toner, developer, developing device, process cartridge, image forming apparatus, image forming method, and method of manufacturing toner
KADOTA TAKUYA1 citations47
US9182688B2Nov 10, 2015
Image forming apparatus, image forming method and process cartridge
KADOTA TAKUYA0 citations36