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:
Feb. 16, 2021
Filed:
May. 08, 2015
Applicant:
Toppan Printing Co., Ltd., Taito-ku, JP;
Inventor:
Daizo Uemura, Taito-ku, JP;
Assignee:
Toppan Printing Co., Ltd., Taito-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); B29C 43/04 (2006.01); B29C 41/08 (2006.01); B29C 41/12 (2006.01); B29C 33/42 (2006.01); B29C 33/38 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); B29C 33/3892 (2013.01); B29C 33/42 (2013.01); B29C 41/085 (2013.01); B29C 41/12 (2013.01); B29C 43/04 (2013.01); A61M 2037/0023 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0053 (2013.01); B29C 33/3857 (2013.01); B29L 2031/753 (2013.01); B29L 2031/756 (2013.01); B29L 2031/7544 (2013.01); Y10T 428/24479 (2015.01);
Abstract
A needle-like structure includes projections formed in rows on a substrate and extended in a direction, and needle portions formed on each of the projections such that the needle portions are spaced part from one another.