Patents by Inventor Tekeshi Taki

Tekeshi Taki 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).

  • Process for producing leather-like thermoplastic polyester series resin sheet
    Patent number: 5405563
    Abstract: A leather-like thermoplastic polyester series resin sheet is disclosed, including a uniformly and finely foamed sheet comprising a thermoplastic polyester series resin, wherein said foamed sheet has cells having a diameter of substantially not longer than 1 mm, the cell walls thereof have a thickness of substantially not thicker than 100 .mu.m, and the cell wall constructing each cell extends with irregular bending so as to make a flexibility of not more than 20,000 mg in the Gurley flexibility test. A process for production of the leather-like thermoplastic polyester series resin sheet is also disclosed.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: April 11, 1995
    Assignee: Sekisui Kaseihin Kogyo Kabushiki Kaisha
    Inventors: Motoshige Hayashi, Norio Amano, Tekeshi Taki, Takaaki Hirai
  • Leather-like thermoplastic polyester series resin sheet and process for production of the same
    Patent number: 5110844
    Abstract: A leather-like thermoplastic polyester series resin sheet is disclosed, comprising a uniformly and finely formed sheet comprising a thermoplastic polyester series resin, wherein said foamed sheet has cells having a diameter of substantially not longer than 1 mm, the cell walls thereof have a thickness of substantially not thicker than 100 .mu.m, and the cell wall constructing each cell extends with irregular bending so as to make a flexibility of not more than 20,000 mg in the Gurley flexibility test. A process for production of the leather-like thermoplastic polyester series resin sheet is also disclosed.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: May 5, 1992
    Assignee: Sekisui Kaseihin Kogyo Kabushiki Kaisha
    Inventors: Motoshige Hayashi, Norio Amano, Tekeshi Taki, Takaaki Hirai