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. 22, 2017
Filed:
Aug. 28, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Masaki Ohsumi, Yokosuka, JP;
Kenji Fujii, Yokohama, JP;
Junichi Kobayashi, Ayase, JP;
Ken Ikegame, Ebina, JP;
Nobuhisa Tanahashi, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/162 (2013.01); B41J 2/1603 (2013.01); B41J 2/1606 (2013.01); B41J 2/1628 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2/1639 (2013.01);
Abstract
A liquid discharge head provided with a member having discharge ports formed configured to discharge liquid thereon, wherein a discharge port surface of the member having discharge ports arrayed thereon includes fumed silica.