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Push-on switch
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Patent number 8,410,381
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Issue date Apr 2, 2013
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Panasonic Corporation
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Yasunori Yanai
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H01 - BASIC ELECTRIC ELEMENTS
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Push switch
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Patent number 7,429,707
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Issue date Sep 30, 2008
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Matsushita Electric Industrial Co., Ltd.
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Yasunori Yanai
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H01 - BASIC ELECTRIC ELEMENTS
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Rotary encoder
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Patent number 7,012,201
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Issue date Mar 14, 2006
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Matsushita Electric Industrial Co., Ltd.
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Takashi Kodani
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G01 - MEASURING TESTING
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Push switch
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Patent number 6,610,950
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Issue date Aug 26, 2003
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Matsushita Electric Industrial Co., Ltd.
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Kenji Kamio
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H01 - BASIC ELECTRIC ELEMENTS