US Patent 7340147 Optical waveguide material and optical waveguide
Patent 7340147 was granted and assigned to Nippon Telegraph and Telephone on March, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 24, 2006
0
Date of Patent
March 4, 2008
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Patent Application Number
11420192
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Patent Inventor Names
Kazuo Fujiura
0
Seiji Toyoda
0
Tadayuki Imai
0
Tohru Matsuura
0
Makoto Shimokozono
0
Masahiro Sasaura
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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