P

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 patents
US6541173B1Apr 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 patents

RICOH KK

11 patents
US7556904B2Jul 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 patents

FUKAO TOMOHIRO

3 patents

MIKI TOMOHARU

1 patent

NOZAKI TSUYOSHI

1 patent

YASUNAGA HIDEAKI

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.