US Patent 8774575 Optical waveguide and optical waveguide manufacturing member

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Patent Jurisdiction

Patent Number

Patent Inventor Names

Mutsuhiro Matsuyama0

Yoji Shirato0

Kenji Miyao0

Koji Choki0

Makoto Fujiwara0

Date of Patent

July 8, 2014

Patent Application Number

13132735

Date Filed

December 1, 2009

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