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. 21, 2014
Filed:
Jun. 29, 2012
Applicants:
Masaki Ohsumi, Yokosuka, JP;
Yoshinori Tagawa, Yokohama, JP;
Kazuhiro Asai, Kawasaki, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid ejecting head includes a liquid ejecting port for ejecting a liquid and a nozzle layer having a liquid channel communicating with the liquid ejecting port. The nozzle layer has two layers: a first layer at the side of the liquid channel having a resin film formed with an acid and a second layer. The first layer has a smaller static contact angle of water as compared with that of the second layer.
Ohsumi, Masaki. (2014). Liquid ejecting head and method for manufacturing the same (U.S. Patent No. 8632163). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8632163
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile