Daisuke Takagi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 6,354,747
- Issue date Mar 12, 2002
- Sumitomo Electric Industries, Ltd.
- Takeshi Irie
- G02 - OPTICS
Information Patent Grant
Optical data link and method of manufacturing the same
- Patent number 5,963,693
- Issue date Oct 5, 1999
- Sumitomo Electric Industries, Ltd.
- Toshio Mizue
- G02 - OPTICS