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:
Sep. 13, 2016

Filed:

Aug. 30, 2013
Applicants:

Azumi Miyaake, Shizuoka, JP;

Kazumi Suzuki, Shizuoka, JP;

Masana Shiba, Shizuoka, JP;

Tatsuya Morita, Kanagawa, JP;

Yoshitaka Yamauchi, Shizuoka, JP;

Inventors:

Azumi Miyaake, Shizuoka, JP;

Kazumi Suzuki, Shizuoka, JP;

Masana Shiba, Shizuoka, JP;

Tatsuya Morita, Kanagawa, JP;

Yoshitaka Yamauchi, Shizuoka, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); G03G 9/0819 (2013.01); G03G 9/0821 (2013.01); G03G 9/0825 (2013.01); G03G 9/08764 (2013.01); G03G 9/08788 (2013.01); G03G 9/08797 (2013.01);
Abstract

Provided is a toner, including: a crystalline resin; and a colorant, wherein the toner has a sea island structure in which a crystal region containing the crystalline resin is formed as a sea, and a non-crystalline region containing the colorant is formed as an island.


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