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-
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Variable resistor
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Patent number 4,914,417
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Issue date Apr 3, 1990
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Murata Manufacturing Co., Ltd.
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Kenji Matsui
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H01 - BASIC ELECTRIC ELEMENTS
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Variable resistor
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Patent number 4,821,015
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Issue date Apr 11, 1989
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Murata Manufacturing Co., Ltd.
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Kenji Matsui
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H01 - BASIC ELECTRIC ELEMENTS
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Display control apparatus
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Patent number 4,485,378
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Issue date Nov 27, 1984
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Omron Tateisi Electronics Co.
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Kenji Matsui
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS