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Nobuhisa Takahashi
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Okayama, JP
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last 30 patents
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Patent Grant
Light guide sheet and movable contact assembly including the same
Patent number
8,388,157
Issue date
Mar 5, 2013
Panasonic Corporation
Naoki Tatehata
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
LIGHT GUIDE SHEET AND MOVABLE CONTACT ASSEMBLY INCLUDING THE SAME
Publication number
20100020567
Publication date
Jan 28, 2010
PANASONIC CORPORATION
Naoki Tatehata
G02 - OPTICS