Eiji Otsuka

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for receiving tone signal, apparatus for transmitting ton...
- Patent number 6,668,057
- Issue date Dec 23, 2003
- Kabushiki Kaisha Toshiba
- Eiji Otsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock extracting circuit in digital-line signal receiver
- Patent number 5,058,142
- Issue date Oct 15, 1991
- Kabushiki Kaisha Toshiba
- Eiji Otsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE