KENICHI NAGAWASA

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KANAGAWA-KEN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for improved recording of signals having video and audio...
- Patent number 5,218,454
- Issue date Jun 8, 1993
- Canon Kabushiki Kaisha
- Kenichi Nagawasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL RECORDING APPARATUS
- Publication number 20020009292
- Publication date Jan 24, 2002
- KENICHI NAGAWASA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE