TREA

Nobuo Shigematsu

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Detachable connector
    • Patent number 10,576,313
    • Issue date Mar 3, 2020
    • Shigematsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Breathing apparatus
    • Patent number 8,671,943
    • Issue date Mar 18, 2014
    • Shigematsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

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

    Inhalation valve
    • Patent number 5,829,433
    • Issue date Nov 3, 1998
    • Shigermatsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Exhalation valve means of a respiration mask
    • Patent number 4,991,577
    • Issue date Feb 12, 1991
    • Shigematsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Pressure responsive diaphragm valve
    • Patent number 4,892,094
    • Issue date Jan 9, 1990
    • Shigematsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Face shield assembly
    • Patent number 4,748,695
    • Issue date Jun 7, 1988
    • Shigematsu Works Co., Ltd.
    • Nobuo Shigematsu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mask
    • Patent number 4,501,272
    • Issue date Feb 26, 1985
    • Shigematsu Works Co., Ltd.
    • Kaisaburo Shigematsu
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    Facepiece and Breathing Apparatus
    • Publication number 20210213309
    • Publication date Jul 15, 2021
    • SHIGEMATSU WORKS CO., LTD.
    • Nobuo SHIGEMATSU
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Back Carrier and Breathing Apparatus
    • Publication number 20210205641
    • Publication date Jul 8, 2021
    • AIR WATER SAFETY SERVICE INC.
    • Shinji YAMAMOTO
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    FULL FACE PIECE OF A BREATHING APPARATUS
    • Publication number 20190046817
    • Publication date Feb 14, 2019
    • Nobuo Shigematsu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    DETACHABLE CONNECTOR
    • Publication number 20180250536
    • Publication date Sep 6, 2018
    • SHIGEMATSU WORKS CO., LTD.
    • Nobuo Shigematsu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    CHEMICAL PROTECTIVE SUIT
    • Publication number 20130318694
    • Publication date Dec 5, 2013
    • SHIGEMATSU WORKS CO., LTD.
    • Nobuo Shigematsu
    • 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

    BREATHING APPARATUS
    • Publication number 20100313892
    • Publication date Dec 16, 2010
    • SHIGEMATSU WORKS CO., LTD.
    • Nobuo Shigematsu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

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