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Takeshi Fukazawa
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Higashimurayama, JP
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last 30 patents
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Patent Grant
Semiconductor memory device having redundancy memory cells for repl...
Patent number
5,373,471
Issue date
Dec 13, 1994
Hitachi, Ltd.
Makoto Saeki
G11 - INFORMATION STORAGE
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Patent Grant
Semiconductor integrated circuit having a tree circuit
Patent number
4,725,742
Issue date
Feb 16, 1988
Hitachi, Ltd.
Hiroshi Tachimori
G11 - INFORMATION STORAGE