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Hirokazu Fujiwara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Susceptor
    • Patent number 9,612,215
    • Issue date Apr 4, 2017
    • Toyo Tanso Co., Ltd.
    • Ichiro Fujita
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tantalum carbide-coated carbon material and production method thereof
    • Patent number 8,216,667
    • Issue date Jul 10, 2012
    • Toyo Tanso Co., Ltd.
    • Hirokazu Fujiwara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Tantalum Carbide-Coated Carbon Material and Production Method Thereof
    • Publication number 20120040172
    • Publication date Feb 16, 2012
    • Hirokazu Fujiwara
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Susceptor
    • Publication number 20080035632
    • Publication date Feb 14, 2008
    • Toyo Tanso Co., Ltd.
    • Ichiro Fujita
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Susceptor
    • Publication number 20070186858
    • Publication date Aug 16, 2007
    • Toyo Tanso Co., Ltd.
    • Tunenobu Kimoto
    • C30 - CRYSTAL GROWTH