Patents by Inventor Rikio Hamanaka

Rikio Hamanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4187669
    Abstract: Knitting material for handicraft or mechanical knitting operations which comprises a fine tape comprised of a non-woven fabric prepared by the spun-bond process, said tape having been obtained by slitting said non-woven fabric, said tape having a weight unit per area of not more than 30 g/m.sup.2 and having from 2 to 20 turns per one meter lengthwise.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: February 12, 1980
    Assignee: Hamanaka Kabushiki Kaisha
    Inventor: Rikio Hamanaka
  • Patent number: 4083740
    Abstract: A fancywork is made by bonding a yarn or yarns in a desired pattern onto the surface of a base plate or sheet of planar or various three-dimensional shape, which surface of the base plate or sheet has been coated with a pressure-sensitive adhesive. The bonding of the yarn is effected by pressing with the fingertip, and an implement for guiding the yarn may be used. A decorative plate for sticking onto various objects is also made similarly by bonding a yarn or yarns on one surface of a base plate or sheet which has been coated on both surfaces with a pressure-sensitive adhesive and cutting out around the circumference of the pattern formed.
    Type: Grant
    Filed: January 6, 1976
    Date of Patent: April 11, 1978
    Assignee: Hamanaka Kabushiki Kaisha
    Inventor: Rikio Hamanaka