W.T. DEVICE COMPANY, INC

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HIRAKATA-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modulation/demodulation apparatus using matrix and anti-matrix
- Patent number 7,408,997
- Issue date Aug 5, 2008
- W.T. Device Company, Inc.
- Hayami Matsunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE