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:
Jul. 27, 2004
Filed:
Aug. 09, 2002
Applicant:
Inventors:
Akira Sato, Yokohama, JP;
Ichiro Tono, Yokohama, JP;
Masato Sawada, Yokohama, JP;
Hiroshi Nishimura, Yokohama, JP;
Hideo Eto, Yokohama, JP;
Makoto Saito, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/14 ;
U.S. Cl.
CPC ...
B41J 2/14 ;
Abstract
An ink jet head includes a nozzle plate having a nozzle hole and a film having at least one of a water repellent function and an oil repellent function formed on one plate face thereof. The film includes a metal oxide and fluorine based resin.