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Zhang Wenjun

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cubic boron nitride and its gas phase synthesis method
    • Patent number 6,383,465
    • Issue date May 7, 2002
    • National Institute for Research in Inorganic Materials
    • Seiichirou Matsumoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...