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Semiconductor substrate
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Patent number 10,680,068
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Issue date Jun 9, 2020
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SICOXS CORPORATION
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Ko Imaoka
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H01 - BASIC ELECTRIC ELEMENTS
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Nonvolatile memory
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Patent number 6,229,175
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Issue date May 8, 2001
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Oki Electric Industry Co., Ltd.
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Hidetsugu Uchida
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H01 - BASIC ELECTRIC ELEMENTS
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Field effect transistor
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Patent number 6,075,270
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Issue date Jun 13, 2000
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Oki Electric Industry Co., Ltd.
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Masao Okihara
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor memory device
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Patent number 4,920,391
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Issue date Apr 24, 1990
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Oki Electric Industry Co., Ltd.
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Hidetsugu Uchida
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H01 - BASIC ELECTRIC ELEMENTS
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