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.

Date of Patent:
Mar. 20, 2018

Filed:

Jan. 06, 2015
Applicants:

Hiroshi Yamada, Shizuoka, JP;

Tsuyoshi Sugimoto, Shizuoka, JP;

Susumu Chiba, Shizuoka, JP;

Shinsuke Nagai, Shizuoka, JP;

Kohsuke Nagata, Shizuoka, JP;

Shinya Nakayama, Shizuoka, JP;

Yuka Mizoguchi, Shizuoka, JP;

Suzuka Amemori, Shizuoka, JP;

Inventors:

Hiroshi Yamada, Shizuoka, JP;

Tsuyoshi Sugimoto, Shizuoka, JP;

Susumu Chiba, Shizuoka, JP;

Shinsuke Nagai, Shizuoka, JP;

Kohsuke Nagata, Shizuoka, JP;

Shinya Nakayama, Shizuoka, JP;

Yuka Mizoguchi, Shizuoka, JP;

Suzuka Amemori, Shizuoka, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/087 (2006.01); G03G 9/09 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); G03G 9/0806 (2013.01); G03G 9/08793 (2013.01); G03G 9/08795 (2013.01); G03G 9/08797 (2013.01); G03G 9/0904 (2013.01); G03G 15/08 (2013.01);
Abstract

A toner including: a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below:


Find Patent Forward Citations

Quick Actions:

Yamada, Hiroshi. (2018). Toner, developer, and image formation device (U.S. Patent No. 9921503). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9921503

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

Loading…