Toshio Akiyoshi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tape-like optical fiber core, production method therefor, tape core...
- Patent number 8,811,783
- Issue date Aug 19, 2014
- Sumitomo Electric Industries, Ltd.
- Kousuke Tanaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Tape-like optical fiber core, production method therefor, tape core...
- Publication number 20050201697
- Publication date Sep 15, 2005
- Kousuke Tanaka
- G02 - OPTICS