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. 07, 2026
Filed:
Jan. 10, 2023
Applicant:
University Public Corporation Osaka, Osaka, JP;
Inventors:
Hideki Sakai, Osaka, JP;
Hiroyuki Iyota, Osaka, JP;
Assignee:
UNIVERSITY PUBLIC CORPORATION OSAKA, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/50 (2006.01);
U.S. Cl.
CPC ...
G01J 3/50 (2013.01);
Abstract
A lighting device according to one aspect of the present invention includes a plurality of thin plates whose surfaces facing a center are configured to absorb light. By rearranging the at least one thin plate by moving the at least one thin plate at an angle smaller than 360 degrees about an axis, it is possible to form a curved plate having a double right-angled spherical triangular shape by all of the plurality of thin plates.
Sakai, Hideki. (2026). Lighting device (U.S. Patent No. 12674706). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12674706
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile