Memory system and control method thereof

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United States of America Patent

PATENT NO 9933941
SERIAL NO

15270939

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Abstract

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A memory system includes a nonvolatile memory including a plurality of blocks as data erase units, a measuring unit which measures an erase time at which data of each block is erased, and a block controller which writes data supplied from at least an exterior into a first block which is set in a free state and whose erase time is oldest.

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Patent Owner(s)

  • TOSHIBA MEMORY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hida, Toshikatsu Kawasaki, JP 130 1577
Kanno, Shinichi Tokyo, JP 388 3986
Kitsunai, Kazuya Kawasaki, JP 49 795
Yano, Hirokuni Tokyo, JP 74 2261
Yano, Junji Yokohama, JP 80 1240

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