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Electronic device switch
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Patent number 6,753,486
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Issue date Jun 22, 2004
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Seiko Instruments Inc.
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Tsuyoshi Matsui
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Push-button contactor
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Patent number 5,565,662
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Issue date Oct 15, 1996
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SMH Management Services AG
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Clement Meyrat
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H01 - BASIC ELECTRIC ELEMENTS
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Self-centering switch
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Patent number 4,920,238
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Issue date Apr 24, 1990
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Seikosha Co., Ltd.
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Hideo Aso
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H01 - BASIC ELECTRIC ELEMENTS
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Rotatable circular switch
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Patent number 4,780,583
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Issue date Oct 25, 1988
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Paolo Spadini
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Norbert Perucchi
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H01 - BASIC ELECTRIC ELEMENTS
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Timepiece
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Patent number 4,272,841
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Issue date Jun 9, 1981
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Ebauches Electroniques S.A.
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Francois Nickles
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H01 - BASIC ELECTRIC ELEMENTS
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Electronic calculator watch
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Patent number 4,268,913
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Issue date May 19, 1981
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Citizen Watch Co., Ltd.
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Tadahiko Nakagiri
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H01 - BASIC ELECTRIC ELEMENTS
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Pushbutton
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Patent number 4,218,601
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Issue date Aug 19, 1980
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Citizen Watch Co., Ltd.
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Motoyuki Saito
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H01 - BASIC ELECTRIC ELEMENTS
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Tilt switch and holder
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Patent number 4,135,067
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Issue date Jan 16, 1979
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Fifth Dimension, Inc.
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Sheldon S. Bitko
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H01 - BASIC ELECTRIC ELEMENTS
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Mercury type tilt switch
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Patent number 4,099,040
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Issue date Jul 4, 1978
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Fifth Dimension, Inc.
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Sheldon S. Bitko
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H01 - BASIC ELECTRIC ELEMENTS
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Switching system
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Patent number 4,087,665
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Issue date May 2, 1978
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Kabushiki Kaisha Daini Seikosha
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Kojiro Tanaka
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H03 - BASIC ELECTRONIC CIRCUITRY
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