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:
Jan. 07, 2014
Filed:
Aug. 03, 2010
Yukiko Nakajima, Shizuoka, JP;
Akihiro Kotsugai, Shizuoka, JP;
Ryota Inoue, Osaka, JP;
Akiyoshi Sabu, Kanagawa, JP;
Shingo Sakashita, Shizuoka, JP;
Keiko Osaka, Shizuoka, JP;
Yukiko Nakajima, Shizuoka, JP;
Akihiro Kotsugai, Shizuoka, JP;
Ryota Inoue, Osaka, JP;
Akiyoshi Sabu, Kanagawa, JP;
Shingo Sakashita, Shizuoka, JP;
Keiko Osaka, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
To provide a toner including: a resin particle (C) containing a first resin (a1), a second resin (a2), and a resin particle (B) to a surface of which the first resin (a1) and the second resin (a2) are attached, wherein the first resin (a1) and the second resin (a2) have mutually different glass transition temperatures, and wherein the resin particle (B) contains a third resin (b) having an amorphous polyhydroxycarboxylic acid skeleton.