TREA

Masatoshi Nakagawa

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming a decorative metallic nitride coating
    • Patent number 4,420,498
    • Issue date Dec 13, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Masahiko Hirose
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    High damping Fe-Cr-Al alloy
    • Patent number 4,316,743
    • Issue date Feb 23, 1982
    • Tokyo Shibaura Electric Co., Ltd.
    • Mituo Kawai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...