Tatsuo Watanabe

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Mitaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Transmitting and receiving diversity system
- Patent number 4,097,804
- Issue date Jun 27, 1978
- Kokusai Denshin Denwa Kabushiki Kaisha
- Masahisa Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space diversity system in PCM-TDMA telecommunication system using s...
- Patent number 4,052,670
- Issue date Oct 4, 1977
- Kokusai Denshin Denwa Kabushiki Kaisha
- Tatsuo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency synchronizing system for satellite communication
- Patent number 4,019,138
- Issue date Apr 19, 1977
- Kokusai Denshin Denwa Kabushiki Kaisha
- Tatsuo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE