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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 10747025 B1

PDFFull Text
Expired
Date of Patent:
Aug. 18, 2020

Filed:

Oct. 17, 2014

Polarizing lens, eyewear, and method for manufacturing polarizing lens

Applicant:

Hoya Lens Thailand Ltd., Patumthani, TH;

Inventors:

Daisuke Ogaya, Tokyo, JP;

Masaki Ihara, Tokyo, JP;

Akinori Yamamoto, Tokyo, JP;

Toshihiko Shimizu, Tokyo, JP;

Kenichi Tonouchi, Tokyo, JP;

Assignee:

HOYA LENS THAILAND LTD., Pathumthani, TH;

Attorney:

Oliff PLC

Primary Examiner:

Nancy R Johnson

Int. Cl.
CPC ...
G02C 7/12 (2006.01); B29C 65/56 (2006.01); B29D 11/00 (2006.01); G02B 1/08 (2006.01); G02B 1/18 (2015.01); G02B 5/30 (2006.01); G02B 30/25 (2020.01); B29K 29/00 (2006.01); B29K 709/08 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
G02C 7/12 (2013.01); B29C 65/56 (2013.01); B29D 11/00432 (2013.01); B29D 11/00644 (2013.01); G02B 1/08 (2013.01); G02B 1/18 (2015.01); G02B 5/3033 (2013.01); G02B 30/25 (2020.01); B29K 2029/04 (2013.01); B29K 2709/08 (2013.01); B29K 2995/0026 (2013.01); B29K 2995/0034 (2013.01); B29L 2011/0016 (2013.01); G02C 2202/16 (2013.01);
Abstract

A polarizing lens including a polarizing polyvinyl alcohol film arranged between two pieces of a lens base material, where the polarizing polyvinyl alcohol film includes a hydrophobic region having higher hydrophobicity than other regions at least at a partial region of an outer periphery part including an edge surface thereof and the hydrophobic region is exposed at least at a part of an edge surface of the lens.

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Ogaya, Daisuke. (2020). Polarizing lens, eyewear, and method for manufacturing polarizing lens (U.S. Patent No. 10747025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10747025

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

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