Patents Assigned to 501 Fuji Toryo Co. Ltd.
  • Abrasion resistant pattern
    Patent number: 5472770
    Abstract: An abrasion resistant pattern is provided. This pattern is composed of a pattern and a paint film coated thereon, which film includes about 5% or more by volume of powder material having a New Mohs' hardness of 6 or more. This pattern can bear the repeated impact of the casting sand, and can be used to lower casting costs.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: December 5, 1995
    Assignee: 501 Fuji Toryo Co. Ltd.
    Inventors: Daisuke Sato, Nobuo Hirose