Inventor
NOZAKI CHIYOSHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “NOZAKI CHIYOSHI”. 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
RICOH CO LTD
7 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
US11472959B2Oct 18, 2022
Aliphatic polyester resin composition, method for producing the same, and produced product
RICOH CO LTD0 citations62
US8012658B2Sep 6, 2011
Toner for developing electrostatic image, and image forming apparatus and process cartridge using the toner
RICOH CO LTD1 citations52
US8354164B2Jan 15, 2013
Semiconductive member, and developing roll, charging roll, transfer belt, and image forming apparatus using same
RICOH CO LTD1 citations51
YAMAMOTO ATSUSHI
4 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
KONICA MINOLTA BUSINESS TECH
3 patentsUS7217488B2May 15, 2007
Toner comprising core layer and shell layer
KONICA MINOLTA BUSINESS TECH9 citations74
US7141345B2Nov 28, 2006
Resin particles for toner and toner prepared therewith
KONICA MINOLTA BUSINESS TECH4 citations63
US7087353B2Aug 8, 2006
Non-contact heat fixing toner
KONICA MINOLTA BUSINESS TECH4 citations63
ISHIKAWA YOSHIMICHI
2 patentsUS8110330B2Feb 7, 2012
Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
ISHIKAWA YOSHIMICHI6 citations82
US8216755B2Jul 10, 2012
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method
ISHIKAWA YOSHIMICHI0 citations50