Tadashi Yasuda

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audio system in electronic musical instrument
- Patent number 6,479,742
- Issue date Nov 12, 2002
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Katsuhiko Torii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Audio system in electronic musical instrument
- Publication number 20010024505
- Publication date Sep 27, 2001
- Katsuhiko Torii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE