Naoyuki Mekada

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide device with suppressed DC drift
- Patent number 5,214,724
- Issue date May 25, 1993
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Method of connecting optical fibers and connection aids and fiber h...
- Patent number 4,948,219
- Issue date Aug 14, 1990
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS