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:
Aug. 17, 2021
Filed:
Aug. 24, 2018
Fujifilm Corporation, Tokyo, JP;
Kosuke Watanabe, Kanagawa, JP;
Yushi Hongo, Kanagawa, JP;
Kensuke Masui, Kanagawa, JP;
Naoharu Kiyoto, Kanagawa, JP;
Toshiyuki Makuta, Kanagawa, JP;
Kazuhiro Hamada, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided is an ink composition used for image formation by an ink jet method. The ink composition includes plate-like metal particles that include a metal element having a standard oxidation-reduction potential nobler than −1.65 V, that have an average equivalent circle diameter of 10 nm or more and less than 500 nm, and that have an average aspect ratio, which is the ratio of the average equivalent circle diameter to an average thickness, of 3 or more. Also provided are an ink set, an image forming method, and a printed matter.