TREA

Osamu Tokunaga

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Opening and closing valve
    • Patent number 7,296,593
    • Issue date Nov 20, 2007
    • Toto Ltd.
    • Hideyuki Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure reducing valve
    • Patent number 7,258,133
    • Issue date Aug 21, 2007
    • Toto Ltd.
    • Hideyuki Matsui
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Faucet support member
    • Patent number 6,334,226
    • Issue date Jan 1, 2002
    • Toto Ltd.
    • Osamu Tokunaga
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Combination faucet device
    • Patent number 5,806,761
    • Issue date Sep 15, 1998
    • Toto Ltd.
    • Masatoshi Enoki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Combination faucet device
    • Patent number 5,738,275
    • Issue date Apr 14, 1998
    • Toto Ltd.
    • Masatoshi Enoki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Combination faucet device
    • Patent number 5,579,992
    • Issue date Dec 3, 1996
    • Toto, Ltd.
    • Enoki Masatoshi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hot and cold water mixing discharge device
    • Patent number 5,551,630
    • Issue date Sep 3, 1996
    • Toto Ltd.
    • Masatoshi Enoki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hot and cold water mixing discharge device
    • Patent number 5,494,077
    • Issue date Feb 27, 1996
    • Toto Ltd.
    • Masatoshi Enoki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hot and cold water mixing discharge device
    • Patent number 5,462,224
    • Issue date Oct 31, 1995
    • Toto Ltd.
    • Masatoshi Enoki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Bubbly water outlet device
    • Patent number 5,143,295
    • Issue date Sep 1, 1992
    • Toto Ltd.
    • Kenji Okayama
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Opening and closing valve
    • Publication number 20060096642
    • Publication date May 11, 2006
    • Hideyuki Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure reducing valve
    • Publication number 20050126636
    • Publication date Jun 16, 2005
    • Hideyuki Matsui
    • G05 - CONTROLLING REGULATING