TREA

Mayumi Mizutani

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planning system and planning method
    • Patent number 6,317,732
    • Issue date Nov 13, 2001
    • Hitachi Engineering Co., Ltd.
    • Haruki Inoue
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Planning method and system
    • Patent number 5,651,098
    • Issue date Jul 22, 1997
    • Hitachi Engineering Co., Ltd.
    • Haruki Inoue
    • G06 - COMPUTING CALCULATING COUNTING