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:
Sep. 08, 2026
Filed:
May. 31, 2024
Seiko Epson Corporation, Tokyo, JP;
Tasuku Nakamura, Matsumoto, JP;
Ryota Miyasa, Matsumoto, JP;
Daisuke Sakuma, Minowa, JP;
Akiko Yamada, Shiojiri, JP;
Kosuke Chidate, Shiojiri, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
A set according to an embodiment of the present disclosure includes a treatment solution composition that contains particles containing organopolysiloxane and water, and an ink jet ink composition that contains a pigment and water, in which in a ratio of a static surface tension of the ink jet ink composition to a static surface tension of the treatment solution composition, the static surface tension of the treatment solution composition is from 1.0 to 1.5 when the static surface tension of the ink jet ink composition is set to 1, the static surface tension of the treatment solution composition is from 25 to 40 mN/m, and the treatment solution composition and the ink jet ink composition are discharged by an ink jet method and used.