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Kazufumi Kato

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a biodegradable nonwoven fabric
    • Patent number 11,697,896
    • Issue date Jul 11, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Yusuke Yamada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Packaging material for sterilization
    • Patent number 11,117,725
    • Issue date Sep 14, 2021
    • Asahi Kasei Kabushiki Kaisha
    • Junichi Kusakabe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Separator and method of preparing the same, and lithium ion seconda...
    • Patent number 10,811,658
    • Issue date Oct 20, 2020
    • Asahi Kasei Kabushiki Kaisha
    • Yusuke Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Noise absorbing fabric
    • Patent number 9,972,913
    • Issue date May 15, 2018
    • Asahi Kasei Fibers Corporation
    • Kazufumi Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Separator
    • Patent number 9,461,290
    • Issue date Oct 4, 2016
    • Asahi Kasei Fibers Corporation
    • Yusuke Yamada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electromagnetic shielding sheet
    • Patent number 9,233,517
    • Issue date Jan 12, 2016
    • Asahi Kasei Fibers Corporation
    • Kazufumi Kato
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Solid electrolytic capacitor
    • Patent number 8,953,304
    • Issue date Feb 10, 2015
    • Asahi Kasei Fibers Corporation
    • Kazufumi Kato
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents