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.:
Date of Patent:
Sep. 08, 2015
Filed:
May. 15, 2012
Applicants:
Yukiko Nakajima, Shizuoka, JP;
Masahide Yamada, Shizuoka, JP;
Taichi Nemoto, Shizuoka, JP;
Yoshihiro Moriya, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Keiji Makabe, Shizuoka, JP;
Daiki Yamashita, Kanagawa, JP;
Akiyoshi Sabu, Shizuoka, JP;
Inventors:
Yukiko Nakajima, Shizuoka, JP;
Masahide Yamada, Shizuoka, JP;
Taichi Nemoto, Shizuoka, JP;
Yoshihiro Moriya, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Keiji Makabe, Shizuoka, JP;
Daiki Yamashita, Kanagawa, JP;
Akiyoshi Sabu, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); C08G 63/60 (2006.01); C08G 63/66 (2006.01); C08G 77/14 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); C08G 63/60 (2013.01); C08G 63/66 (2013.01); C08G 77/14 (2013.01); G03G 9/08795 (2013.01); G03G 9/08797 (2013.01);
Abstract
A resin for use in toner is provided. The resin comprises an oligomer segment and a soft segment. The oligomer segment comprises a polyhydroxycarboxylic skeleton and an aromatic diol skeleton.