Hiroshi Ohashi

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Aichi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Digital signal transmission system and equipment
- Patent number 4,070,650
- Issue date Jan 24, 1978
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Hiroshi Ohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE