TREA

Hiromasa Ogata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas treating apparatus
    • Patent number 5,017,202
    • Issue date May 21, 1991
    • Taikisha Ltd.
    • Hiromasa Ogata
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas treating apparatus
    • Patent number 4,895,580
    • Issue date Jan 23, 1990
    • Tajkisha Ltd; Toya Boseki Kabushiki Kaisha
    • Koji Morioka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL