Hisashi Ishikawa

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Mitaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structure for wireless communication in an electromagnetically shie...
- Patent number 4,941,207
- Issue date Jul 10, 1990
- Nihon Musen Kabushiki Kaisha
- Takamasa Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE