TREA

Takakazu Seki

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  • Kitaibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mosaic target
    • Patent number 5,466,355
    • Issue date Nov 14, 1995
    • Japan Energy Corporation
    • Tateo Ohhashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sputtering target
    • Patent number 5,415,829
    • Issue date May 16, 1995
    • Nikko Kyodo Co., Ltd.
    • Tateo Ohhashi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Thin film deposition system
    • Patent number 5,135,629
    • Issue date Aug 4, 1992
    • Nippon Mining Co., Ltd
    • Susumi Sawada
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...