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. 02, 2018
Filed:
Aug. 10, 2015
Naohiro Toda, Kanagawa, JP;
Tomohiro Nakagawa, Kanagawa, JP;
Hidefumi Nagashima, Kanagawa, JP;
Juichi Furukawa, Kanagawa, JP;
Masahiro Kido, Kanagawa, JP;
Hikaru Kobayashi, Kanagawa, JP;
Naohiro Toda, Kanagawa, JP;
Tomohiro Nakagawa, Kanagawa, JP;
Hidefumi Nagashima, Kanagawa, JP;
Juichi Furukawa, Kanagawa, JP;
Masahiro Kido, Kanagawa, JP;
Hikaru Kobayashi, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An ink for inkjet includes water; two or more hydrosoluble organic solvents; a pigment; and a resin particle more than the pigment by weight. A hydrosoluble organic solvent A having the smallest SP value and a hydrosoluble organic solvent B having the largest SP among the two or more hydrosoluble organic solvents satisfy the following relations (1) and (2):value of hydrosoluble organic solventvalue of hydrosoluble organic solvent≧3  (1)boiling point of hydrosoluble organic solvent>boiling point of hydrosoluble organic solvent  (2).