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. 01, 2003
Filed:
Sep. 27, 2000
Masahiko Kubota, Tokyo, JP;
Koromo Shirota, Kawasaki, JP;
Teruo Ozaki, Yokohama, JP;
Ryuji Katsuragi, Tokyo, JP;
Hidehiko Kanda, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid discharge head provided with a pair of substrates mutually adjoined in a laminar state, plural liquid flow paths formed on the adjoined surface of said substrates, plural drive elements respectively formed in a predetermined position of said liquid flow paths, and orifices communicating with ends of said liquid flow paths in which liquid discharged from said orifice by the action of said drive element, wherein a face constituting an external surface of a member forming said orifices is coated with a material with superhydrophilicity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile