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Kotaro Nagatsu

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Niobium sputtering target
    • Patent number 12,020,916
    • Issue date Jun 25, 2024
    • JX Metals Corpo tion
    • Yuki Yamada
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tantalum sputtering target
    • Patent number 11,177,119
    • Issue date Nov 16, 2021
    • JX Nippon Mining & Metals Corporation
    • Kotaro Nagatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sputtering target
    • Patent number 10,984,992
    • Issue date Apr 20, 2021
    • JX Nippon Mining & Metals Corporation
    • Shuhei Murata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tantalum sputtering target, and production method therefor
    • Patent number 10,658,163
    • Issue date May 19, 2020
    • JX Nippon Mining & Metals Corporation
    • Kotaro Nagatsu
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tantalum sputtering target, and production method therefor
    • Patent number 10,570,505
    • Issue date Feb 25, 2020
    • JX Nippon Mining & Materials Corporation
    • Kotaro Nagatsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tantalum sputtering target and method for producing same
    • Patent number 10,490,393
    • Issue date Nov 26, 2019
    • JX Nippon Mining & Metals Corporation
    • Shinichiro Senda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tantalum sputtering target and method for producing same
    • Patent number 10,407,766
    • Issue date Sep 10, 2019
    • JX Nippon Mining & Metals Corporation
    • Shinichiro Senda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sputtering target-backing plate assembly
    • Patent number 10,354,846
    • Issue date Jul 16, 2019
    • JX Nippon Mining & Metals Corporation
    • Kotaro Nagatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tantalum sputtering target, method for manufacturing same, and barr...
    • Patent number 9,890,452
    • Issue date Feb 13, 2018
    • JX Nippon Mining & Metals Corporation
    • Kotaro Nagatsu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Tantalum sputtering target and production method therefor
    • Patent number 9,859,104
    • Issue date Jan 2, 2018
    • JX Nippon Mining & Metals Corporation
    • Shinichiro Senda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Niobium Sputtering Target
    • Publication number 20220157583
    • Publication date May 19, 2022
    • JX Nippon Mining & Metals Corporation
    • Yuki Yamada
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Joined Body of Target Material and Backing Plate, and Method for Pr...
    • Publication number 20210172057
    • Publication date Jun 10, 2021
    • JX NIPPON MINING & METALS CORPORATION
    • Kotaro Nagatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Tantalum Sputtering Target
    • Publication number 20200131622
    • Publication date Apr 30, 2020
    • JX NIPPON MINING & METALS CORPORATION
    • Kotaro Nagatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SPUTTERING TARGET
    • Publication number 20180144912
    • Publication date May 24, 2018
    • JX NIPPON MINING & METALS CORPORATION
    • Shuhei Murata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TANTALUM SPUTTERING TARGET, AND PRODUCTION METHOD THEREFOR
    • Publication number 20180105926
    • Publication date Apr 19, 2018
    • JX NIPPON MINING & METALS CORPORATION
    • Kotaro Nagatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TANTALUM SPUTTERING TARGET, AND PRODUCTION METHOD THEREFOR
    • Publication number 20170372879
    • Publication date Dec 28, 2017
    • JX NIPPON MINING & METALS CORPORATION
    • Kotaro Nagatsu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPUTTERING TARGET-BACKING PLATE ASSEMBLY
    • Publication number 20160086777
    • Publication date Mar 24, 2016
    • JX NIPPON MINING & METALS CORPORATION
    • Kotaro Nagatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TANTALUM SPUTTERING TARGET AND PRODUCTION METHOD THEREFOR
    • Publication number 20150348765
    • Publication date Dec 3, 2015
    • JX NIPPON MINING & METALS CORPORATION
    • Shinichiro Senda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TANTALUM SPUTTERING TARGET AND METHOD FOR PRODUCING SAME
    • Publication number 20150329959
    • Publication date Nov 19, 2015
    • JX NIPPON MINING & METALS CORPORATION
    • Shinichiro Senda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TANTALUM SPUTTERING TARGET AND METHOD FOR PRODUCING SAME
    • Publication number 20150279637
    • Publication date Oct 1, 2015
    • JX Nippon Mining & Metals Corporation
    • Shinichiro Senda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TANTALUM SPUTTERING TARGET, METHOD FOR MANUFACTURING SAME, AND BAR...
    • Publication number 20150064056
    • Publication date Mar 5, 2015
    • JX NIPPON MINING & METALS CORPORATION
    • Kotaro Nagatsu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Tantalum Sputtering Target and Method for Manufacturing Same
    • Publication number 20140242401
    • Publication date Aug 28, 2014
    • Shinichiro Senda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...