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. 30, 2013
Filed:
Aug. 26, 2011
Shuji Koyama, Kawasaki, JP;
Sakai Yokoyama, Kawasaki, JP;
Kenji Fujii, Yokohama, JP;
Jun Yamamuro, Yokohama, JP;
Keiji Matsumoto, Yokohama, JP;
Tetsuro Honda, Kawasaki, JP;
Kouji Sasaki, Nagareyama, JP;
Kenta Furusawa, Yokohama, JP;
Keisuke Kishimoto, Yokohama, JP;
Shuji Koyama, Kawasaki, JP;
Sakai Yokoyama, Kawasaki, JP;
Kenji Fujii, Yokohama, JP;
Jun Yamamuro, Yokohama, JP;
Keiji Matsumoto, Yokohama, JP;
Tetsuro Honda, Kawasaki, JP;
Kouji Sasaki, Nagareyama, JP;
Kenta Furusawa, Yokohama, JP;
Keisuke Kishimoto, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention is a method of manufacturing a liquid discharge head, which includes providing a substrate on which a solid member is disposed to surround a region that becomes the flow path, and a metal layer made of a metal or a metal compound is disposed inside of the region, forming a mold made of a metal or a metal compound inside of the region, disposing a cover layer made of a resin to cover the solid member and the mold in contact with the solid member and the mold wherein the solid member and the metal are formed with a distance therebetween, and removing the mold to form the flow path.