TREA

Yoshikazu Ushijima

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flush toilet
    • Patent number 8,544,123
    • Issue date Oct 1, 2013
    • Toto Ltd.
    • Mayu Okubo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 8,418,277
    • Issue date Apr 16, 2013
    • Toto Ltd.
    • Mayu Okubo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 8,281,424
    • Issue date Oct 9, 2012
    • Toto Ltd.
    • Mayu Okubo
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUSH TOILET
    • Publication number 20100132105
    • Publication date Jun 3, 2010
    • TOTO LTD.
    • Mayu Okubo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20100077544
    • Publication date Apr 1, 2010
    • TOTO LTD.
    • Mayu Okubo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20090313750
    • Publication date Dec 24, 2009
    • TOTO LTD.
    • Mayu Okubo
    • E03 - WATER SUPPLY SEWERAGE