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Tape recorder motor circuit
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Patent number 4,556,919
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Issue date Dec 3, 1985
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Olympus Optical Co., Ltd.
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Kenji Fujibayashi
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G11 - INFORMATION STORAGE
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Muting apparatus
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Patent number 4,494,158
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Issue date Jan 15, 1985
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Olympus Optical Co., Ltd.
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Kenji Fujibayashi
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G11 - INFORMATION STORAGE
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Muting circuit
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Patent number 4,417,165
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Issue date Nov 22, 1983
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Olympus Optical Co., Ltd.
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Kenji Fujibayashi
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H03 - BASIC ELECTRONIC CIRCUITRY
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Cue signal generating circuit
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Patent number 4,338,529
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Issue date Jul 6, 1982
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Olympus Optical Co., Ltd.
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Kenji Fujibayashi
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G11 - INFORMATION STORAGE
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