TREA

Hiroshi Takehara

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  • Komaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pressure control system
    • Patent number 6,202,681
    • Issue date Mar 20, 2001
    • CDK Corporation
    • Masayuki Kouketsu
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum pressure control system
    • Patent number 6,041,814
    • Issue date Mar 28, 2000
    • CKD Corporation
    • Masayuki Kouketsu
    • G05 - CONTROLLING REGULATING