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Mounted substrate
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Patent number 5,949,512
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Issue date Sep 7, 1999
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Sharp Kabushiki Kaisha
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Toshimichi Taguchi
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G02 - OPTICS
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Printed circuit board
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Patent number 4,803,308
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Issue date Feb 7, 1989
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Sharp Kabushiki Kaisha
-
Toshimichi Taguchi
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Membrane keyboard
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Patent number 4,639,559
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Issue date Jan 27, 1987
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Sharp Kabushiki Kaisha
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Toshimichi Taguchi
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H01 - BASIC ELECTRIC ELEMENTS
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Keyboard of the membrane type
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Patent number 4,575,601
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Issue date Mar 11, 1986
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Sharp Kabushiki Kaisha
-
Toshimichi Taguchi
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H01 - BASIC ELECTRIC ELEMENTS
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Membrane keyboard
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Patent number 4,555,601
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Issue date Nov 26, 1985
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Sharp Kabushiki Kaisha
-
Toshimichi Taguchi
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H01 - BASIC ELECTRIC ELEMENTS