TREA

Takehiko Ikematsu

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for displaying operating procedure
    • Patent number 5,771,043
    • Issue date Jun 23, 1998
    • Hitachi, Ltd.
    • Seiitsu Nigawara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Safeguard arrangement for plant
    • Patent number 5,012,766
    • Issue date May 7, 1991
    • Hitachi, Ltd.
    • Seiitsu Nigawara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safeguard arrangement for plant
    • Patent number 4,905,632
    • Issue date Mar 6, 1990
    • Hitachi, Ltd.
    • Seiitsu Nigawara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...