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:
Aug. 25, 2009
Filed:
Mar. 08, 2005
Toru Ushirogouchi, Yokohama, JP;
Kazuhiko Ohtsu, Mishima, JP;
Mitsuru Ishibashi, Yokohama, JP;
Ryozo Akiyama, Mishima, JP;
Masahi Hiroki, Yokohama, JP;
Toru Ushirogouchi, Yokohama, JP;
Kazuhiko Ohtsu, Mishima, JP;
Mitsuru Ishibashi, Yokohama, JP;
Ryozo Akiyama, Mishima, JP;
Masahi Hiroki, Yokohama, JP;
Toshiba Tec Kabushiki Kaisha, , JP;
Abstract
There is proposed an inkjet ink composition comprising a pigment component to which a resin having a basic terminal is adsorbed, a photo-acid generating agent containing an onium salt, and at least one kind of solvent which can be polymerized under the presence of an acid. The content of multivalent salt included in the onium salt is not more than 20% by weight based on a total weight of onium salt, and the content of the pigment component is confined within the range of 3 to 41% by weight based on the ink composition.