TREA

Hidetaka Miyahara

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  • Kitakyushu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flush toilet
    • Patent number 6,986,172
    • Issue date Jan 17, 2006
    • Toto, Ltd.
    • Miyahara Hidetaka
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Toilet bowl
    • Patent number 6,115,853
    • Issue date Sep 12, 2000
    • Toto Ltd.
    • Shinji Shibata
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Drainage device for siphon action toilet
    • Publication number 20030213055
    • Publication date Nov 20, 2003
    • TOTO LTD.
    • Toshifumi Yoneda
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Siphon action toilet
    • Publication number 20030204902
    • Publication date Nov 6, 2003
    • Toshifumi Yoneda
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Water closet
    • Publication number 20030088910
    • Publication date May 15, 2003
    • Miyahara Hidetaka
    • E03 - WATER SUPPLY SEWERAGE