TREA

Ryoichi Togashi

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  • Otsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter element and filter unit
    • Patent number 8,308,855
    • Issue date Nov 13, 2012
    • Toray Industries, Inc.
    • Ryoichi Togashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering medium and filter unit
    • Patent number 8,118,902
    • Issue date Feb 21, 2012
    • Toray Industries, Inc.
    • Ryoichi Togashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust-proof headgear
    • Patent number 5,206,061
    • Issue date Apr 27, 1993
    • Toray Industries, Inc.
    • Katsutoshi Ando
    • A42 - HEADWEAR
  • Information Patent Grant

    Non-woven fiber sheet and process and apparatus for its production
    • Patent number 5,051,159
    • Issue date Sep 24, 1991
    • Toray Industries, Inc.
    • Ryoichi Togashi
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER ELEMENT AND FILTER UNIT
    • Publication number 20100212506
    • Publication date Aug 26, 2010
    • Ryoichi Togashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTERING MEDIUM AND FILTER UNIT
    • Publication number 20100083838
    • Publication date Apr 8, 2010
    • TORAY INDUSTRIES, INC.
    • Ryoichi Togashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL