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Showa Tachisato

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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-treatment apparatus and heat-treatment method
    • Patent number 11,174,527
    • Issue date Nov 16, 2021
    • Mitsui High-Tec, Inc.
    • Takeaki Kozono
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of gas carburizing
    • Patent number 8,317,939
    • Issue date Nov 27, 2012
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Carburizing apparatus and carburizing method
    • Patent number 7,833,471
    • Issue date Nov 16, 2010
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of gas carburizing
    • Patent number 7,416,614
    • Issue date Aug 26, 2008
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of gas carburizing
    • Patent number 7,029,540
    • Issue date Apr 18, 2006
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT-TREATMENT APPARATUS AND HEAT-TREATMENT METHOD
    • Publication number 20160258034
    • Publication date Sep 8, 2016
    • MITSUI HIGH-TEC , INC.
    • Takeaki KOZONO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Carburizing Apparatus and Carburizing Method
    • Publication number 20070295428
    • Publication date Dec 27, 2007
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Method of gas carburizing
    • Publication number 20050205164
    • Publication date Sep 22, 2005
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Method of gas carburizing
    • Publication number 20050000598
    • Publication date Jan 6, 2005
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Method of gas carburizing
    • Publication number 20040250922
    • Publication date Dec 16, 2004
    • Koyo Thermo Systems Co., Ltd.
    • Showa Tachisato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...