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Semiconductor memory device
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Patent number 5,260,903
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Issue date Nov 9, 1993
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Oki Electric Industry Co., Ltd.
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Junichi Suyama
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G11 - INFORMATION STORAGE
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Semiconductor memory device
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Patent number 5,258,950
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Issue date Nov 2, 1993
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Oki Electric Industry Co., Ltd.
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Yoshihiro Murashima
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G11 - INFORMATION STORAGE
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DRAM with split word lines
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Patent number 5,148,401
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Issue date Sep 15, 1992
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Oki Electric Industry Co., Ltd.
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Yoshimasa Sekino
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G11 - INFORMATION STORAGE