Patents by Inventor Tadao Taika

Tadao Taika 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).

  • Thermoplastic elastomer composition
    Patent number: 4694049
    Abstract: Thermoplastic elastomer composition comprising 100 parts by weight of a polyester block copolymer and 0.05 to 20 parts by weight of a liquid diphenylmethane diisocyanate, which has a stable high melt viscosity with less variation of viscosity in the production lots and has also excellent flexural fatigue resistance and water resistance and is useful for the production of hollow shaped products such as bellows and section profiles such as moldings by blow molding or extrusion molding.
    Type: Grant
    Filed: November 5, 1985
    Date of Patent: September 15, 1987
    Assignee: Toyo Boseki Kabushiki Kaisha T/A Toyobo Co., Ltd.
    Inventors: Ichiro Morita, Tadao Taika, Hidehiro Nakamura
  • Polyester block copolymer composition
    Patent number: 4670498
    Abstract: A polyester block copolymer composition comprising 100 parts by weight of a polyester block copolymer and 0.05 to 10 parts by weight of a metal alcoholate of the formula: M(OR).sub.n, wherein M is a metal of the groups I to III in periodic table, R is a hydrocarbon group having 1 to 20 carbon atoms, and n is 1 to 3, said polyester block copolymer composition having improved melt properties and being suitable for producing various shaped articles by extrusion molding.
    Type: Grant
    Filed: November 5, 1985
    Date of Patent: June 2, 1987
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Hironobu Furusawa, Tadao Taika