TREA

Shuichiro Shimada

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  • Iwatsuki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Whole face covering mask
    • Patent number D602154
    • Issue date Oct 13, 2009
    • Shigematsu Works Co., Ltd.
    • Kenichi Ono
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Mask
    • Patent number 7,086,400
    • Issue date Aug 8, 2006
    • Shigematsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    MASK WITH NOSAL CUSHION
    • Publication number 20120097167
    • Publication date Apr 26, 2012
    • Kenichi Ono
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    MASK
    • Publication number 20120000473
    • Publication date Jan 5, 2012
    • Nobuo Shigematsu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Mask
    • Publication number 20030205231
    • Publication date Nov 6, 2003
    • SHIGEMATSU WORKS, CO., LTD.
    • Nobuo Shigematsu
    • A41 - WEARING APPAREL