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Shinri Miyaoka
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Iwata-shi, JP
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last 30 patents
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Patent Grant
Woodwind instrument and manufacturing method of pipe thereof
Patent number
7,732,690
Issue date
Jun 8, 2010
Yamaha Corporation
Shinri Miyaoka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 patents
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Patent Application
WOODWIND INSTRUMENT AND MANUFACTURING METHOD OF PIPE THEREOF
Publication number
20080223193
Publication date
Sep 18, 2008
Yamaha Corporation
Shinri Miyaoka
G10 - MUSICAL INSTRUMENTS ACOUSTICS