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:
Aug. 23, 2011
Filed:
Mar. 16, 2007
Applicants:
Tetsuya Mizumoto, Tokyo, JP;
Yuya Shoji, Tokyo, JP;
Inventors:
Tetsuya Mizumoto, Tokyo, JP;
Yuya Shoji, Tokyo, JP;
Assignee:
Tokyo Insititute of Technology, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is provided a polarization-independent optical isolator without depending on the polarized wave of the light being input to the waveguide-type optical isolator, in particular, it is able to completely isolate the propagating light of the backward direction.
Mizumoto, Tetsuya. (2011). Polarization-independent optical isolator (U.S. Patent No. 8005322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8005322
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile