TREA

Yosei Kuwazuru

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for treating timber
    • Patent number 5,665,432
    • Issue date Sep 9, 1997
    • Takeda Chemical Industries, Ltd.
    • Yosei Kuwazuru
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Halopropiolamide compound, production and use thereof
    • Patent number 5,538,998
    • Issue date Jul 23, 1996
    • Takeda Chemical Industries, Ltd.
    • Yoshihiro Sugihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for treatment of termite
    • Patent number 5,531,981
    • Issue date Jul 2, 1996
    • Takeda Chemical Industries, Ltd.
    • Yosei Kuwazuru
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood preservative composition
    • Patent number 5,300,520
    • Issue date Apr 5, 1994
    • Takeda Chemical Industries, Ltd.
    • Akira Igarashi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...