TREA

Nobutaka Takami

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Respiration protecting apparatus
    • Patent number 6,854,464
    • Issue date Feb 15, 2005
    • Yamamoto Kogaku Co., Ltd.
    • Etsuji Mukaiyama
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Respiration protecting apparatus
    • Publication number 20040079373
    • Publication date Apr 29, 2004
    • YAMAMOTO KOGAKU CO., LTD.
    • Etsuji Mukaiyama
    • A62 - LIFE-SAVING FIRE-FIGHTING