Electronic musical instrument and key operation detection method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 16, 2024
Grant Date -
Oct 12, 2023
app pub date -
Jun 15, 2023
filing date -
Sep 4, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
An electronic musical instrument includes an instrument body and a plurality of keys, each of which has an operation surface operated by a player's finger is provided on an external surface of the instrument body. Among the plurality of keys, at least two keys are disposed to be adjacent to each other, and the operation surfaces of the at least two keys are configured to be inclined to descend toward between the at least two keys when viewed from a left-right direction of the electronic musical instrument.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ROLAND CORPORATION | SHIZUOKA |
International Classification(s)

- 2023 Application Filing Year
- G10H Class
- 283 Applications Filed
- 50 Patents Issued To-Date
- 17.67 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Terada, Yuji | Shizuoka, JP | 28 | 122 |
# of filed Patents : 28 Total Citations : 122 | |||
Togai, Hidemasa | Shizuoka, JP | 5 | 18 |
# of filed Patents : 5 Total Citations : 18 |
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- 0 Citation Count
- G10H Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jan 16, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 16, 2032 |
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