Toshiya Hoshikawa

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Temporary address system in a radio communication system
- Patent number 5,345,474
- Issue date Sep 6, 1994
- Small Power Communication Systems Research Laboratories Co., Ltd.
- Toshiya Hoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radiocommunication system using time-division digital frames
- Patent number 5,124,985
- Issue date Jun 23, 1992
- Small Power Communication Systems Research Laboratories Co., Ltd.
- Toshiya Hoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE