Miki Hagino

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Interface apparatus for SDH/SONET interconnection
- Patent number 5,857,092
- Issue date Jan 5, 1999
- Fujitsu Limited
- Yoshinori Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical terminal system having self-monitoring function
- Patent number 5,557,437
- Issue date Sep 17, 1996
- Fujitsu Limited
- Toshiharu Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE