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Masatoshi MITSUZUKA

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  • Kakamigahara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carburizing device
    • Patent number 10,323,315
    • Issue date Jun 18, 2019
    • IHI Corporation
    • Kazuhiko Katsumata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cleaning apparatus
    • Patent number 10,118,204
    • Issue date Nov 6, 2018
    • IHI Corporation
    • Kazuhiko Katsumata
    • B08 - CLEANING
  • Information Patent Grant

    Carburizing device
    • Patent number 9,926,621
    • Issue date Mar 27, 2018
    • IHI Corporation
    • Kazuhiko Katsumata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Vacuum cleaning apparatus and vacuum cleaning method
    • Patent number 9,555,450
    • Issue date Jan 31, 2017
    • IHI Corporation
    • Noboru Hiramoto
    • B08 - CLEANING

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING DEVICE
    • Publication number 20190193123
    • Publication date Jun 27, 2019
    • IHI Corporation
    • Masatoshi MITSUZUKA
    • B08 - CLEANING
  • Information Patent Application

    CONDENSER AND CLEANING DEVICE
    • Publication number 20170073879
    • Publication date Mar 16, 2017
    • IHI Corporation, Tokyo, JAPAN;
    • Kazuhiko KATSUMATA
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    CLEANING APPARATUS
    • Publication number 20170056937
    • Publication date Mar 2, 2017
    • IHI Corporation
    • Kazuhiko KATSUMATA
    • B08 - CLEANING
  • Information Patent Application

    CARBURIZING DEVICE
    • Publication number 20170022596
    • Publication date Jan 26, 2017
    • IHI Corporation
    • Kazuhiko KATSUMATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CARBURIZING DEVICE
    • Publication number 20160312352
    • Publication date Oct 27, 2016
    • IHI Corporation
    • Kazuhiko KATSUMATA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    VACUUM CLEANING APPARATUS AND VACUUM CLEANING METHOD
    • Publication number 20140246056
    • Publication date Sep 4, 2014
    • IHI Corporation
    • Noboru HIRAMOTO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...