The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6921617 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 26, 2005

Filed:

Oct. 12, 2004
Applicants:

Yoshifumi Iida, Minamiashigara, JP;

Suk Kim, Minamiashigara, JP;

Masanori Ichimura, Minamiashigara, JP;

Inventors:

Yoshifumi Iida, Minamiashigara, JP;

Suk Kim, Minamiashigara, JP;

Masanori Ichimura, Minamiashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G015/01 ; G03G015/08 ;
U.S. Cl.
CPC ...
Abstract

The toner comprises a white color toner particle and an external additive containing a hydrophobic titanium oxide particle. The absolute charge value of the toner is 20 to 50 μC/g. The developer contains a white color toner particle and a carrier having a surface coated with a resin containing a fluororesin.


Find Patent Forward Citations

Iida, Yoshifumi. (2005). Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image (U.S. Patent No. 6921617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6921617

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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