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:
Jan. 08, 2013
Filed:
Jan. 26, 2011
Michiko Aoyama, Nagoya, JP;
Narumi Koga, Nagoya, JP;
Shunichi Higashiyama, Yokkaichi, JP;
Masashi Tsuda, Ichinomiya, JP;
Hiromitsu Sago, Tokai, JP;
Kazuma Goto, Nagoya, JP;
Akihiko Taniguchi, Kakamigahara, JP;
Michiko Aoyama, Nagoya, JP;
Narumi Koga, Nagoya, JP;
Shunichi Higashiyama, Yokkaichi, JP;
Masashi Tsuda, Ichinomiya, JP;
Hiromitsu Sago, Tokai, JP;
Kazuma Goto, Nagoya, JP;
Akihiko Taniguchi, Kakamigahara, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi, JP;
Abstract
A water-based ink for ink jet recording, containing: a coloring agent; water; and a water-soluble organic solvent. The coloring agent contains a phosphate group-modified self-dispersing pigment. The water-based ink further contains at least one of a reducing sugar and a sugar alcohol and a calcium ion.