TREA

Yoko Hayashi

Follow

Person

  • Toyonaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fabric protectants
    • Patent number 6,352,705
    • Issue date Mar 5, 2002
    • Sumitomo Chemical Company, Limited
    • Yoko Hayashi
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Wood preservatives
    • Patent number 5,332,427
    • Issue date Jul 26, 1994
    • Sumitomo Chemical Company, Limited
    • Yoko Hayashi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...