Yasuo Hirata

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Transmultiplexer
- Patent number 4,075,429
- Issue date Feb 21, 1978
- Kokusai Denshin Denwa Kabushiki Kaisha
- Fumio Takahata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for controlling polarity state of start-stop telegraph signa...
- Patent number 4,045,614
- Issue date Aug 30, 1977
- Kokusai Denshin Denwa Kabushiki Kaisha
- Fumio Takahata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for determining burst sending timing in TDMA communication
- Patent number 4,017,684
- Issue date Apr 12, 1977
- Kokusai Denshin Denwa Kabushiki Kaisha
- Hiroshi Kurihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE