Keyboard device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11094308
APP PUB NO 20190206378A1
SERIAL NO

16298425

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A keyboard device includes white keys, black keys adjacent to the white keys, and guides that are arranged between the white keys and the black keys and restrict operation by coming into contact with the white keys and the black keys. The keyboard device may further include a housing that covers parts of the white keys and the black keys, and the guide may be arranged in the region covered by the housing. The keyboard device may further include caps that are provided between the guides and the white keys and the guides and the black keys, and that have a lower Young's modulus than the guides.

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First Claim

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Family

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Patent Owner(s)

  • YAMAHA CORPORATION

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichiki, Shunsuke Hamamatsu, JP 31 89

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