Takumi Yamamoto

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Kanagawa-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Directional setting apparatus, directional setting system, directio...
- Patent number 7,680,287
- Issue date Mar 16, 2010
- Kabushiki Kaisha Toshiba
- Tadashi Amada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Directional setting apparatus, directional setting system, directio...
- Publication number 20040066941
- Publication date Apr 8, 2004
- Kabushiki Kaisha Toshiba
- Tadashi Amada
- G01 - MEASURING TESTING