Keyboard device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9646578
APP PUB NO 20150122108A1
SERIAL NO

14526516

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Abstract

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A keyboard device has a plurality of keys, wherein each key includes: a base member formed of a resin material in a box shape having an open lower surface opposite a touching surface, the base member having a rotatably supported base end side; and a pair of wood members formed of a wood material in a rectangular plate shape, disposed respectively on left and right side surfaces of the base member, wherein at least one of the pair of wood members has a thickness dimension within a range of 2 mm or more and 14.5 mm or less.

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Patent Owner(s)

Patent OwnerAddress
ROLAND CORPORATIONSHIZUOKA 431-1304

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Morohashi, Yukihiro Shizuoka, JP 3 17
Takata, Yukihide Shizuoka, JP 13 30
Uno, Shiro Shizuoka, JP 17 97

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