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:
Nov. 14, 2017
Filed:
Apr. 24, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Kenji Takahashi, Yokohama, JP;
Ichiro Saito, Yokohama, JP;
Sadayoshi Sakuma, Yokohama, JP;
Yuzuru Ishida, Yokohama, JP;
Maki Kato, Fuchu, JP;
Norihiro Yoshinari, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A reproduction method of a liquid ejecting head including: a process of filling the flow path with an electrolyte solution containing metal, and filling a space between an electrode capable of applying a voltage to between itself and the upper protective film and the upper protective film with the electrolyte solution; and a process of applying a voltage to between the upper protective film and the electrode to make the metal contained in the electrolyte solution deposit on the surface of the upper protective film.