TREA

Toshikazu Akiyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radiant tube burner
    • Patent number 6,027,333
    • Issue date Feb 22, 2000
    • NKK Corporation
    • Yoshiki Fujii
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Steel heating furnace
    • Patent number 5,314,170
    • Issue date May 24, 1994
    • Nippon Furnace Kogyo Kaisha, Ltd.
    • Takeshi Tada
    • C21 - METALLURGY OF IRON