TREA

Chihiro SHIMAYA

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  • TOKYO, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preform for semiconductor encapsulation
    • Patent number 10,629,506
    • Issue date Apr 21, 2020
    • Napra Co., Ltd
    • Shigenobu Sekine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-layer preform sheet
    • Patent number 9,950,496
    • Issue date Apr 24, 2018
    • Napra Co., Ltd
    • Shigenobu Sekine
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PREFORM FOR SEMICONDUCTOR ENCAPSULATION
    • Publication number 20180218954
    • Publication date Aug 2, 2018
    • NAPRA CO., LTD.
    • Shigenobu SEKINE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-LAYER PREFORM SHEET
    • Publication number 20180009194
    • Publication date Jan 11, 2018
    • NAPRA CO., LTD.
    • Shigenobu SEKINE
    • B32 - LAYERED PRODUCTS