Takeshi Miyagawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for testing subscriber lines and equipment
- Patent number 6,738,455
- Issue date May 18, 2004
- Fujitsu Limited
- Takeshi Miyagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber system transmission apparatus with line concentrating ca...
- Patent number 6,542,599
- Issue date Apr 1, 2003
- Fujitsu Limited
- Takeshi Miyagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE