TREA

Hironori Mastuzawa

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Back pressure control valve
    • Patent number 6,386,509
    • Issue date May 14, 2002
    • Advance Denki Kougyou Kabushiki Kaisha
    • Hironori Mastuzawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow control valve
    • Patent number 5,983,926
    • Issue date Nov 16, 1999
    • Advance Denki Kougyou Kabushiki Kaisha
    • Hironori Mastuzawa
    • G05 - CONTROLLING REGULATING