Tasuku Takagi

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-frequency communication system with an improved diversity scheme
- Patent number 5,369,800
- Issue date Nov 29, 1994
- Small Power Communication Systems Research Laboratories Co., Ltd.
- Tasuku Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Harmonic-frequency communication system with improved diversity scheme
- Patent number 5,345,601
- Issue date Sep 6, 1994
- Small Power Communication Systems Research Laboratories Co., Ltd.
- Tasuku Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space-division multiplex communication method of executing multiple...
- Patent number 5,329,522
- Issue date Jul 12, 1994
- Small Power Communication Systems Research Laboratories Co., Ltd.
- Tasuku Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Private branch radio communication system using optical fibers
- Patent number 5,159,479
- Issue date Oct 27, 1992
- Small Power Communication Systems Research Laboratories Co., Ltd.
- Tasuku Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE