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:
May. 19, 2026
Filed:
Jan. 19, 2024
Atsufumi Hanazawa, Tokyo, JP;
Tomohiro Inoue, Kanagawa, JP;
Michihiko Namba, Kanagawa, JP;
Takashi Tamai, Kanagawa, JP;
Ryo Kawamura, Kanagawa, JP;
Satoyuki Sekiguchi, Kanagawa, JP;
Shunsuke Kobayashi, Kanagawa, JP;
Kimiharu Yamazaki, Kanagawa, JP;
Hideaki Nishimura, Kanagawa, JP;
Atsufumi Hanazawa, Tokyo, JP;
Tomohiro Inoue, Kanagawa, JP;
Michihiko Namba, Kanagawa, JP;
Takashi Tamai, Kanagawa, JP;
Ryo Kawamura, Kanagawa, JP;
Satoyuki Sekiguchi, Kanagawa, JP;
Shunsuke Kobayashi, Kanagawa, JP;
Kimiharu Yamazaki, Kanagawa, JP;
Hideaki Nishimura, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
Provided is an ink including a solvent, a resin, and thickening particles. The ink has a viscosity of 3.00×10mPa·s or more and 2.50×10mPa·s or less at 25° C. at a shear rate of 1 s, and a viscosity of 130 mPa·s or less at 25° C. at a shear rate of 5,000 s.