Patents Assigned to T2 Design Co., Ltd.
  • Material for relief
    Patent number: 5693393
    Abstract: A material for relief has a sheet obtained by heating and compressing a sponge made of a cellulose and a base attached to the back of the sheet. By forming a pattern on the sheet and supplying a water in such a manner as to correspond to the pattern, a raised-portion is formed.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: December 2, 1997
    Assignee: T2 Design Co., Ltd.
    Inventor: Takuma Harada