TREA

Muneyuki Shiina

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound absorbing material
    • Patent number 11,705,098
    • Issue date Jul 18, 2023
    • ENEOS Corporation
    • Kunihiko Ibayashi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Sound Absorbing Material
    • Publication number 20200135159
    • Publication date Apr 30, 2020
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Kunihiko Ibayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Nonwoven Sound Absorbing Material
    • Publication number 20200058282
    • Publication date Feb 20, 2020
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Kunihiko Ibayashi
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Nonwoven Fabric For Sound Absorbing Application And Sound Absorbing...
    • Publication number 20190279609
    • Publication date Sep 12, 2019
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Kunihiko Ibayashi
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS