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Surface acoustic wave element
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Patent number 4,943,751
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Issue date Jul 24, 1990
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Clarion Co., Ltd.
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Syuichi Mitsutsuka
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G06 - COMPUTING CALCULATING COUNTING
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Surface acoustic wave device
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Patent number 4,748,364
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Issue date May 31, 1988
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Clarion Co., Ltd.
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Syuichi Mitsutsuka
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H03 - BASIC ELECTRONIC CIRCUITRY
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Surface acoustic wave device
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Patent number 4,697,115
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Issue date Sep 29, 1987
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Clarion Co., Ltd.
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Syuichi Mitsutsuka
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H03 - BASIC ELECTRONIC CIRCUITRY
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Surface acoustic wave device
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Patent number 4,683,395
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Issue date Jul 28, 1987
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Clarion Co., Ltd.
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Syuichi Mitsutsuka
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G06 - COMPUTING CALCULATING COUNTING
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Surface acoustic wave device
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Patent number 4,647,881
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Issue date Mar 3, 1987
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Clarion Co., Ltd.
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Syuichi Mitsutsuka
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H03 - BASIC ELECTRONIC CIRCUITRY