Inventor
MIKURIYA YOSHIHIRO
JP64 patents
⚠️ This page may combine multiple inventors who share the name “MIKURIYA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
15 patentsUS6541173B1Apr 1, 2003
Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents
MINOLTA CO LTD22 citations92
US6338929B1Jan 15, 2002
Toner for developing an electrostatic latent image
MINOLTA CO LTD41 citations92
US6899985B2May 31, 2005
Toner for developing electrostatic latent image
MINOLTA CO LTD7 citations74
US6506530B1Jan 14, 2003
Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin
MINOLTA CO LTD12 citations74
US6503679B2Jan 7, 2003
Color toner for developing an electrostatic image
MINOLTA CO LTD9 citations74
US6352808B1Mar 5, 2002
Electrostatic-latent-image developing toner and inorganic particles used for such a toner
MINOLTA CO LTD9 citations74
US5914210AJun 22, 1999
Developer and developing method
MINOLTA CO LTD14 citations73
US5712071AJan 27, 1998
Toner for developing electrostatic latent image
MINOLTA CO LTD10 citations73
US6051356AApr 18, 2000
Toner for electrostatic latent image developing
MINOLTA CO LTD12 citations71
US5824446AOct 20, 1998
Toners for developing electrostatically charged images
MINOLTA CO LTD15 citations71
US6656655B2Dec 2, 2003
Toner for developing electrostatic latent image
MINOLTA CO LTD2 citations63
US6482561B1Nov 19, 2002
Toner used for developing electrostatic latent image
MINOLTA CO LTD3 citations63
US6335134B1Jan 1, 2002
Toner for an electrostatic latent image development
MINOLTA CO LTD4 citations63
US5789131AAug 4, 1998
Developer for developing electrostatic latent image
MINOLTA CO LTD6 citations62
US5807653ASep 15, 1998
Toner for two-component developing agent
MINOLTA CO LTD5 citations60
RICOH CO LTD
12 patentsUS7838193B2Nov 23, 2010
Toner and image forming method using the toner
RICOH CO LTD10 citations84
US7833686B2Nov 16, 2010
Toner and method for producing the same, toner kit, and developer, process cartridge, image forming method and image forming apparatus
RICOH CO LTD6 citations74
US8021814B2Sep 20, 2011
Toner, and oilless fixing method and process cartridge using the toner
RICOH CO LTD4 citations63
US7979010B2Jul 12, 2011
Image forming apparatus and image forming method
RICOH CO LTD3 citations63
US7970323B2Jun 28, 2011
Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device
RICOH CO LTD2 citations63
US7873300B2Jan 18, 2011
Single component development device, process cartridge and toner
RICOH CO LTD4 citations63
US7867680B2Jan 11, 2011
Non-magnetic toner for one-component development and method of preparing the toner, and image developer, image forming apparatus, process cartridge and image forming method
RICOH CO LTD2 citations63
US8053154B2Nov 8, 2011
Toner and image forming method
RICOH CO LTD1 citations52
US8043779B2Oct 25, 2011
Pulverized toner
RICOH CO LTD1 citations52
US8041270B2Oct 18, 2011
Image developer using one-component developer
RICOH CO LTD1 citations52
US8007973B2Aug 30, 2011
Full-color toner kit, process cartridge, and image forming method
RICOH CO LTD0 citations52
US7981593B2Jul 19, 2011
Toner, developer including the toner, and image forming method and apparatus using the toner
RICOH CO LTD1 citations52
RICOH KK
11 patentsUS7556904B2Jul 7, 2009
Toner for electrostatic development, developer, image forming method, image-forming apparatus and process for cartridge using the same
RICOH KK23 citations93
US7720428B2May 18, 2010
Toner recovery apparatus, process cartridge, and image forming apparatus
RICOH KK19 citations92
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
US7727694B2Jun 1, 2010
Toner for developing electrostatic image, and image forming method and apparatus and process cartridge using the toner
RICOH KK9 citations84
US7695885B2Apr 13, 2010
Developer and image forming method using the developer
RICOH KK18 citations84
US7632619B2Dec 15, 2009
Toner, fixing method and image forming method using the toner
RICOH KK10 citations84
US7587159B2Sep 8, 2009
Image forming method and apparatus including a relationship between secondary roller diameter and recording medium ingress position
RICOH KK11 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
US7820348B2Oct 26, 2010
Toner recovery apparatus, process cartridge, and image forming apparatus
RICOH KK6 citations74
US7817946B2Oct 19, 2010
Developing device, image developing method, image forming apparatus, image forming method, and process cartridge
RICOH KK7 citations74
KONICA MINOLTA BUSINESS TECH
6 patentsUS7217488B2May 15, 2007
Toner comprising core layer and shell layer
KONICA MINOLTA BUSINESS TECH9 citations74
US7087354B2Aug 8, 2006
Non-contact heat fixing color toner and image-forming method
KONICA MINOLTA BUSINESS TECH9 citations74
US7169524B2Jan 30, 2007
Toner for developing electrostatic latent image and image-forming method using the same
KONICA MINOLTA BUSINESS TECH6 citations63
US7087353B2Aug 8, 2006
Non-contact heat fixing toner
KONICA MINOLTA BUSINESS TECH4 citations63
US7138214B2Nov 21, 2006
Positively chargeable toner
KONICA MINOLTA BUSINESS TECH0 citations52
US7026087B2Apr 11, 2006
Toner composition
KONICA MINOLTA BUSINESS TECH1 citations52
FUKAO TOMOHIRO
3 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
MIKI TOMOHARU
1 patentNOZAKI TSUYOSHI
1 patentYASUNAGA HIDEAKI
1 patentShowing the top 50 of 64 patents by PatentIndex Score.