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. 19, 2023
Filed:
Jul. 08, 2021
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Kento Sugita, Tokyo, JP;
Yuuki Yokohama, Kanagawa, JP;
Azumi Miyaake, Tokyo, JP;
Satoshi Takahashi, Kanagawa, JP;
Koichiro Oyama, Kanagawa, JP;
Mizuki Kuroha, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/322 (2014.01); C09D 11/033 (2014.01); B41J 11/00 (2006.01); C09D 11/10 (2014.01); C09D 11/101 (2014.01); C09D 11/037 (2014.01);
U.S. Cl.
CPC ...
C09D 11/322 (2013.01); B41J 11/00214 (2021.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/10 (2013.01); C09D 11/101 (2013.01);
Abstract
An ink including a pigment, water, and a resin is provided. An image formed with the ink on a print medium has a tack force of 6 gf or greater but 13 gf or less when measured at a probe temperature of 100 degrees C., where the image is a solid image formed at a resolution of 1,200 dpi, subsequently irradiated with light of 395 nm for 0.6 seconds, and left to stand at normal temperatures and normal humidities for 30 seconds.