TREA

Ichizo Ohkata

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drain valve
    • Patent number 4,570,852
    • Issue date Feb 18, 1986
    • Kato Hatsujo Kaisha, Ltd.
    • Ichizo Ohkata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Freeze preventing valve
    • Patent number 4,523,605
    • Issue date Jun 18, 1985
    • Kato Hatsujo Kaisha Ltd.
    • Ichizo Ohkata
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freeze preventing valve
    • Patent number 4,522,219
    • Issue date Jun 11, 1985
    • Kato Hatsujo Kaisha Ltd.
    • Ichizo Ohkata
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device for automatically adjusting angle of louver
    • Patent number 4,497,241
    • Issue date Feb 5, 1985
    • Katou Hatsujo Kaisha Ltd.
    • Ichizo Ohkata
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Resilient supporting member for exhaust gas catalytic converter
    • Patent number 4,444,721
    • Issue date Apr 24, 1984
    • Kato Hatsujo Kaisha, Ltd.
    • Ichizo Ohkata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES