Kiyoaki Kawai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiplexer apparatus having nBmB coder
- Patent number 4,744,082
- Issue date May 10, 1988
- Nippon Electric Co., Ltd.
- Hiroshi Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital transmission system
- Patent number 4,520,480
- Issue date May 28, 1985
- NEC Corporation
- Kiyoaki Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE