TREA

Tomohisa NAKAMURA

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  • Atsugi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound absorption panel
    • Patent number 11,495,201
    • Issue date Nov 8, 2022
    • SHIZUKA CO., LTD.
    • Koichi Take
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound absorption/insulation honeycomb panel
    • Patent number 11,241,873
    • Issue date Feb 8, 2022
    • SHIZUKA CO., LTD.
    • Koichi Take
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND ABSORPTION/INSULATION HONEYCOMB PANEL
    • Publication number 20210331457
    • Publication date Oct 28, 2021
    • SHIZUKA CO., LTD.
    • Koichi TAKE
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SOUND ABSORPTION PANEL
    • Publication number 20210225348
    • Publication date Jul 22, 2021
    • SHIZUKA CO., LTD.
    • Koichi TAKE
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS