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. 17, 2012
Filed:
Jul. 06, 2006
Tadayoshi Inamoto, Tokyo, JP;
Yoshiaki Kurihara, Kawasaki, JP;
Masako Shimomura, Yokohama, JP;
Satoshi Shimazu, Kawasaki, JP;
Kazuto Takashima, Sayama, JP;
Ikumi Sakata, Sayama, JP;
Koji Tomita, Sayama, JP;
Tadayoshi Inamoto, Tokyo, JP;
Yoshiaki Kurihara, Kawasaki, JP;
Masako Shimomura, Yokohama, JP;
Satoshi Shimazu, Kawasaki, JP;
Kazuto Takashima, Sayama, JP;
Ikumi Sakata, Sayama, JP;
Koji Tomita, Sayama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording head comprising a discharge port for discharging an ink; and a sealing tape for sealing the discharge port; wherein the sealing tape includes a pressure-sensitive adhesive layer constituted of an acrylic crosslinked polymer formed by crosslinking an alkyl(meth)acrylate ester copolymer with a metal chelate compound, and is peelably adhered, through the pressure-sensitive adhesive layer, to a part where the discharge port is formed.