Musical tone apparatus
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United States of America Patent
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Mar 16, 2010
Grant Date -
Jun 5, 2008
app pub date -
Nov 30, 2007
filing date -
Dec 5, 2006
priority date (Note) -
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Abstract
Sounds in different frequency range are generated from the rear, top and/or front face of the musical tone apparatus, sounds are generated and spread in all directions around the musical tone apparatus, and the tones sound very realistically acoustic. Vibration of the sound board does not resonate, tones generated from the sound board are not changed unintentionally, and tones of real acoustic musical instruments are realized. Vibration from the sound board is not directly transferred to the whole musical tone apparatus, by means of not allowing the sound board to touch the body of the musical tone apparatus and of pressing and fixing the soundboard to the attachment component with the thickness of the attachment component compressed.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KAWAI MUSICAL INSTRUMENTS MFG CO LTD | 200 TERAJIMA-CHO NAKA-KU HAMAMATSU-SHI SHIZUOKA-KEN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Sato, Takuya | Hamamatsu, JP | 178 | 650 |
Torii, Katsuhiko | Hamamatsu, JP | 40 | 820 |
Yoshida, Koji | Hamamatsu, JP | 460 | 5264 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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