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Yoshihisa Nakagawa

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  • Joyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device
    • Patent number 6,014,152
    • Issue date Jan 11, 2000
    • Hiroyuki Yamamoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control device
    • Patent number 5,631,673
    • Issue date May 20, 1997
    • Omron Corporation
    • Hiroyuki Yamamoto
    • G05 - CONTROLLING REGULATING