TREA

Naohiro Kurokawa

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Programmable controller
    • Patent number 5,542,049
    • Issue date Jul 30, 1996
    • Hitachi, Ltd.
    • Naohiro Kurokawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Programmable controller
    • Patent number 5,195,024
    • Issue date Mar 16, 1993
    • Hitachi, Ltd.
    • Naohiro Kurokawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sequence controller
    • Patent number 4,969,119
    • Issue date Nov 6, 1990
    • Hitachi, Ltd.
    • Naohiro Kurokawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Programmable sequence controller with operation codes partially sup...
    • Patent number 4,879,678
    • Issue date Nov 7, 1989
    • Hitachi, Ltd.
    • Naohiro Kurokawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sequence controller
    • Patent number 4,752,909
    • Issue date Jun 21, 1988
    • Hitachi, Ltd.
    • Tatsuo Fujiwara
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Programmable controller
    • Patent number 4,602,325
    • Issue date Jul 22, 1986
    • Hitachi, Ltd.
    • Naohiro Kurokawa
    • G05 - CONTROLLING REGULATING