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. 23, 2016
Filed:
Mar. 09, 2011
Ichiro Saito, Yokohama, JP;
Makoto Sakurai, Kawasaki, JP;
Takahiro Matsui, Yokohama, JP;
Yuzuru Ishida, Yokohama, JP;
Ichiro Saito, Yokohama, JP;
Makoto Sakurai, Kawasaki, JP;
Takahiro Matsui, Yokohama, JP;
Yuzuru Ishida, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In a method of manufacturing a liquid discharging head which includes a flow path forming member which has a discharge port for discharging a liquid and a liquid flow path communicating with the discharge port, and a base body having a liquid supply port which supplies the liquid flow path with the liquid, the method includes (1) forming a mold of the liquid flow path and a foundation member formed of a porous inorganic material over the base body, (2) applying an organic resin over the base body so as to cover the mold and the foundation member to form the flow path forming member, (3) forming the discharge port in the flow path forming member to form the liquid supply port in the base body, and (4) removing the mold to form the liquid flow path.