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.:

US 7713429 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2010

Filed:

Jan. 30, 2006
Applicant:

Tsutomu Yokouchi, Kanagawa, JP;

Inventor:

Tsutomu Yokouchi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The method of manufacturing a nozzle plate comprises the steps of: applying a protective sheet to a first surface of a nozzle plate in which nozzles are to be formed; forming holes which pass through the nozzle plate and have bottoms inside the protective sheet, from a side of a second surface of the nozzle plate reverse to the first surface; filling a filling material into the holes, from the side of the second surface; peeling away the protective sheet after the filling step; forming a liquid-repelling film on the first surface of the nozzle plate after the peeling step; and removing the filling material after the liquid-repelling film forming step.


Find Patent Forward Citations

Yokouchi, Tsutomu. (2010). Method of manufacturing nozzle plate, and liquid ejection head and image forming apparatus comprising nozzle plate (U.S. Patent No. 7713429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7713429

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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