Daisuke Takagi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical receiver/transmitter module
- Patent number D396210
- Issue date Jul 21, 1998
- Sumitomo Electric Industries, Ltd.
- Nobuo Shiga
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical module circuit board having flexible structure
- Patent number 5,742,480
- Issue date Apr 21, 1998
- Sumitomo Electric Industries, Ltd.
- Sosaku Sawada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR