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:
May. 24, 2016
Filed:
Mar. 07, 2013
Tatsuya Morita, Kanagawa, JP;
Kazumi Suzuki, Shizuoka, JP;
Shingo Sakashita, Shizuoka, JP;
Masana Shiba, Shizuoka, JP;
Taichi Nemoto, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Azumi Miyaake, Shizuoka, JP;
Rintaro Takahashi, Kanagawa, JP;
Tatsuya Morita, Kanagawa, JP;
Kazumi Suzuki, Shizuoka, JP;
Shingo Sakashita, Shizuoka, JP;
Masana Shiba, Shizuoka, JP;
Taichi Nemoto, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Azumi Miyaake, Shizuoka, JP;
Rintaro Takahashi, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A toner, including: a crystalline resin; a non-crystalline resin; and a colorant, wherein the toner has a sea-island structure which includes a sea containing the crystalline resin and an island containing the non-crystalline resin and the colorant, wherein the island is 1.0 μm or less in domain diameter, and wherein the toner is 1.7×10Pa or less in storage elastic modulus at 160° C.