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:
May. 13, 2008
Filed:
Jan. 26, 2006
Applicant:
Akihito Hongo, Tsuchiura, JP;
Inventor:
Akihito Hongo, Tsuchiura, JP;
Assignee:
Hitachi Cable, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/032 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laser energy transmission optical fiber having an optical fiber main body which has a hollow-core region with a diameter greater than a wavelength of transmitted light, an inner clad region which has a solid portion with plurality of holes formed therein, and an outer clad region formed surrounding the inner clad region. The outer clad region has a refractive index lower than the solid portion of the inner clad region.
Hongo, Akihito. (2008). Laser energy transmission optical fiber, laser energy transmission method and laser energy transmission device (U.S. Patent No. 7373061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7373061
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