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Level shifting circuit
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Patent number 5,378,932
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Issue date Jan 3, 1995
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Oki Electric Industry, Co., Ltd.
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Yasuhiro Shin
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H03 - BASIC ELECTRONIC CIRCUITRY
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LCD driver circuit
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Patent number 5,270,696
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Issue date Dec 14, 1993
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Cascaded driver circuit
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Patent number 5,164,970
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Issue date Nov 17, 1992
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Multi-level selecting circuit
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Patent number 5,070,255
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Issue date Dec 3, 1991
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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MOS current switching circuit
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Patent number 4,961,015
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Issue date Oct 2, 1990
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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H03 - BASIC ELECTRONIC CIRCUITRY
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CMOS output circuit
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Patent number 4,733,105
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Issue date Mar 22, 1988
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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H03 - BASIC ELECTRONIC CIRCUITRY
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Swallow counters
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Patent number 4,468,797
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Issue date Aug 28, 1984
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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H03 - BASIC ELECTRONIC CIRCUITRY
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Three state input circuits
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Patent number 4,465,944
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Issue date Aug 14, 1984
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Oki Electric Industry Co., Ltd.
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Yasuhiro Shin
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H03 - BASIC ELECTRONIC CIRCUITRY