TREA

Nippon Tungsten Co. Ltd.

Follow

Organization

  • Fukuoka-ken, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Shield material
    • Patent number 7,518,137
    • Issue date Apr 14, 2009
    • Nippon Tungsten Co. Ltd
    • Kenji Okamura
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Substrate materials for magnetic head
    • Patent number 5,595,947
    • Issue date Jan 21, 1997
    • Sumitomo Special Metals Co., Ltd.
    • Shinji Tsujimoto
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES