TREA

Kei Ooyama

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  • Akishima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheelchair
    • Patent number 9,693,914
    • Issue date Jul 4, 2017
    • FRANCE BED CO., LTD.
    • Kei Ooyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Brake-equipped wheelchair
    • Patent number 9,027,948
    • Issue date May 12, 2015
    • France Bed Co., Ltd.
    • Kei Ooyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rising-type bed apparatus and mattress
    • Patent number 7,017,210
    • Issue date Mar 28, 2006
    • France Bed Co., Ltd.
    • Kei Ooyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    WHEELCHAIR
    • Publication number 20160220432
    • Publication date Aug 4, 2016
    • France Bed Co., Ltd.
    • Kei Ooyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BRAKE-EQUIPPED WHEELCHAIR
    • Publication number 20120241265
    • Publication date Sep 27, 2012
    • France Bed Co., Ltd.
    • Kei Ooyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Rising-type bed apparatus and mattress
    • Publication number 20050028281
    • Publication date Feb 10, 2005
    • France Bed Co., Ltd.
    • Kei Ooyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE