Takashi Murakami

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical switch
- Patent number 5,940,553
- Issue date Aug 17, 1999
- Sumitomo Electric Industries, Ltd.
- Takashi Murakami
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 5,926,588
- Issue date Jul 20, 1999
- Sumitomo Electric Industries Ltd.
- Takashi Murakami
- G02 - OPTICS