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Tetsuo Murakami
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Push-button switch and multiple switch using the same
Patent number
6,621,017
Issue date
Sep 16, 2003
Matsushita Electric Industrial Co., Ltd.
Shigeru Shibutani
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Push-button switch and multiple switch using the same
Publication number
20020027062
Publication date
Mar 7, 2002
Shigeru Shibutani
H01 - BASIC ELECTRIC ELEMENTS