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.

Date of Patent:
Sep. 25, 2012

Filed:

Feb. 04, 2010
Applicants:

Hiroshi Kakikawa, Fujisawa, JP;

Masako Udagawa, Kawasaki, JP;

Shuichi Okazaki, Fujisawa, JP;

Yuuhei Shimizu, Kawasaki, JP;

Hideyuki Takai, Yokohama, JP;

Shinichi Hakamada, Kawasaki, JP;

Kouhei Nakagawa, Kawasaki, JP;

Hideki Takayama, Fujisawa, JP;

Inventors:

Hiroshi Kakikawa, Fujisawa, JP;

Masako Udagawa, Kawasaki, JP;

Shuichi Okazaki, Fujisawa, JP;

Yuuhei Shimizu, Kawasaki, JP;

Hideyuki Takai, Yokohama, JP;

Shinichi Hakamada, Kawasaki, JP;

Kouhei Nakagawa, Kawasaki, JP;

Hideki Takayama, Fujisawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ink contains at least a pigment, wherein the pigment is a solid solution of C.I. Pigment Red 202 and C.I. Pigment Violet 19, and a primary particle diameter D (nm) of the pigment and a 50%-cumulative diameter D(nm) in particle diameter distribution of the pigment satisfy a relation of D×0.95≦(=<)D≦(=<)130, and a 90%-cumulative diameter D(nm) in particle diameter distribution of the pigment and the 50%-cumulative diameter D(nm) satisfy a relation of 1.5≦(=<)D/D≦(=<)2.2.


Find Patent Forward Citations

Kakikawa, Hiroshi. (2012). Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus (U.S. Patent No. 8273168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8273168

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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