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. 28, 2017
Filed:
Jun. 05, 2015
Ichiroh Fujii, Kanagawa, JP;
Naohiro Toda, Kanagawa, JP;
Tomohiro Nakagawa, Kanagawa, JP;
Hidefumi Nagashima, Kanagawa, JP;
Juichi Furukawa, Kanagawa, JP;
Hikaru Kobayashi, Kanagawa, JP;
Ichiroh Fujii, Kanagawa, JP;
Naohiro Toda, Kanagawa, JP;
Tomohiro Nakagawa, Kanagawa, JP;
Hidefumi Nagashima, Kanagawa, JP;
Juichi Furukawa, Kanagawa, JP;
Hikaru Kobayashi, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An ink contains a colorant, a water soluble organic solvent, a silicone-based surfactant, a compound represented by the following chemical formula 1, and water, wherein the water soluble organic solvent having a boiling point of 250° C. or higher accounts for 38% by weight or less in a total amount of the water soluble organic solvent, where Rand Reach, independently represent aliphatic hydrocarbon groups having 3 to 6 carbon atoms with forks and Rand Reach, independently represent alkyl groups having one to two carbon atoms, and n represents an integer of from 1 to 6.