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:
Apr. 24, 2007
Filed:
Sep. 23, 2005
Applicants:
Minako Kawabe, Kawasaki, JP;
Koichi Osumi, Tokyo, JP;
Shinichi Tochihara, Hadano, JP;
Hiroshi Tomioka, Tokyo, JP;
Hiroyuki Takuhara, Machida, JP;
Hideki Yamakami, Yokohama, JP;
Itaru Tsuji, Kawasaki, JP;
Inventors:
Minako Kawabe, Kawasaki, JP;
Koichi Osumi, Tokyo, JP;
Shinichi Tochihara, Hadano, JP;
Hiroshi Tomioka, Tokyo, JP;
Hiroyuki Takuhara, Machida, JP;
Hideki Yamakami, Yokohama, JP;
Itaru Tsuji, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01); C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ink comprising yellow colorants and a colorant having a phthalocyanine skeleton, in which the yellow colorants are at least a colorant represented by the following general formula I and C.I. Direct Yellow 132