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:
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;
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: