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:
Nov. 17, 2009
Filed:
Mar. 22, 2007
Sayoko Ibe, Tokyo, JP;
Noriyuki Yokouchi, Tokyo, JP;
Kengo Muranushi, Tokyo, JP;
Tatsuya Kimoto, Tokyo, JP;
Tatsuro Kurobe, Tokyo, JP;
Sayoko Ibe, Tokyo, JP;
Noriyuki Yokouchi, Tokyo, JP;
Kengo Muranushi, Tokyo, JP;
Tatsuya Kimoto, Tokyo, JP;
Tatsuro Kurobe, Tokyo, JP;
The Furukawa Electric Co., Ltd., Tokyo, JP;
Abstract
An optical-waveguide device mounted on a fixing member having a pair of opposing upright walls and a sub-mount unit including a metallic sub-mount of a rectangular solid shape inserted between the opposing upright walls and a nonmetallic sub-mount of a rectangular solid shape mounted on the metallic sub-mount, and fixed onto a base table. The fixing member and the sub-mount unit as well as the fixing member and the base table are spot-welded together using YAG welding.