TREA

Toshifumi Yoneda

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flush toilet
    • Patent number 9,062,444
    • Issue date Jun 23, 2015
    • Toto Ltd.
    • Shigehisa Shirakawa
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet with sloped surfaces for improved waste removal
    • Patent number 8,695,126
    • Issue date Apr 15, 2014
    • Toto Ltd.
    • Toshifumi Yoneda
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet bowl
    • Patent number 8,640,272
    • Issue date Feb 4, 2014
    • Toto Ltd.
    • Tomoaki Morita
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 8,037,552
    • Issue date Oct 18, 2011
    • Toto Ltd.
    • Tomoyasu Ichiki
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 7,827,628
    • Issue date Nov 9, 2010
    • Toto Ltd.
    • Tomoyasu Ichiki
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain socket and flush toilet
    • Patent number 7,761,934
    • Issue date Jul 27, 2010
    • Toto Ltd.
    • Tomoyasu Ichiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flush toilet
    • Patent number 7,661,153
    • Issue date Feb 16, 2010
    • Toto Ltd.
    • Kenichi Nakamura
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 7,325,258
    • Issue date Feb 5, 2008
    • Toto Ltd.
    • Kyoji Asada
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 6,145,138
    • Issue date Nov 14, 2000
    • Toto Ltd.
    • Kenichi Nakamura
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water closet
    • Patent number 5,706,529
    • Issue date Jan 13, 1998
    • Toto Ltd.
    • Yoshio Kai
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water closet
    • Patent number 5,170,515
    • Issue date Dec 15, 1992
    • Toto Ltd.
    • Yoshio Kai
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUSH TOILET
    • Publication number 20130019391
    • Publication date Jan 24, 2013
    • TOTO LTD.
    • Toshifumi YONEDA
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20120284910
    • Publication date Nov 15, 2012
    • TOTO LTD.
    • Shigehisa SHIRAKAWA
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20110023224
    • Publication date Feb 3, 2011
    • TOTO LTD.
    • Tomoyasu Ichiki
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET BOWL
    • Publication number 20100186158
    • Publication date Jul 29, 2010
    • TOTO LTD.
    • Tomoaki Morita
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20070277302
    • Publication date Dec 6, 2007
    • TOTO LTD.
    • Tomoyasu Ichiki
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20070061955
    • Publication date Mar 22, 2007
    • TOTO LTD.
    • Kyoji Asada
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain socket and flush toilet
    • Publication number 20060123533
    • Publication date Jun 15, 2006
    • Tomoyasu Ichiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flush toilet
    • Publication number 20060005310
    • Publication date Jan 12, 2006
    • Kenichi Nakamura
    • E03 - WATER SUPPLY SEWERAGE
  • 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