Koichi Kawaguchi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Synchronism detection and demodulating circuit
- Patent number 5,963,602
- Issue date Oct 5, 1999
- Sharp Kabushiki Kaisha
- Kazuya Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording and playback system for variable speed playback wherein m...
- Patent number 5,692,092
- Issue date Nov 25, 1997
- Sharp Kabushiki Kaisha
- Hiroaki Nogami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE