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Yasuo Oushima

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oxygen enrichment apparatus
    • Patent number 7,431,753
    • Issue date Oct 7, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyuki Yoshida
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Oxygen enrichment apparatus
    • Publication number 20050161044
    • Publication date Jul 28, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyuki Yoshida
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE