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Yukio Takeuchi
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Kawasaki, JP
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last 30 patents
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Patent Grant
Method of making a semiconductor memory device
Patent number
5,071,784
Issue date
Dec 10, 1991
Kabushiki Kaisha Toshiba
Yukio Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor memory device
Patent number
4,994,889
Issue date
Feb 19, 1991
Kabushiki Kaisha Toshiba
Yukio Takeuchi
H01 - BASIC ELECTRIC ELEMENTS