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. 10, 2023
Filed:
Oct. 10, 2021
Applicants:
Takuya Saiga, Kanagawa, JP;
Sei Yamamoto, Tokyo, JP;
Kazuhiko Umemura, Kanagawa, JP;
Yuya Hirokawa, Kanagawa, JP;
Hiroki Hagiwara, Kanagawa, JP;
Inventors:
Takuya Saiga, Kanagawa, JP;
Sei Yamamoto, Tokyo, JP;
Kazuhiko Umemura, Kanagawa, JP;
Yuya Hirokawa, Kanagawa, JP;
Hiroki Hagiwara, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 11/00 (2006.01); B41J 2/21 (2006.01);
U.S. Cl.
CPC ...
B41J 11/002 (2013.01); B41J 2/2117 (2013.01);
Abstract
A method of printing includes applying a processing fluid to a substrate and inkjet discharging a white ink to the substrate onto which the processing fluid has been applied, wherein the processing fluid contains a tri-valent metal salt, a nonionic urethane resin, and water and the white ink contains a white pigment, a resin, and water.