Norihiro Aritaka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching system for application services
- Patent number 5,195,129
- Issue date Mar 16, 1993
- Fujitsu Limited
- Shigehiko Yazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop transmission system and method of controlling the loop-back co...
- Patent number 4,542,496
- Issue date Sep 17, 1985
- Fujitsu Limited
- Akira Takeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE