Patents by Inventor Kyooji Muraoka

Kyooji Muraoka 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 laminates and glass run channels molded therefrom
    Patent number: 5424135
    Abstract: According to the present invention, there is provided a thermoplastic elastomer laminate which comprisesa layer comprising a thermoplastic elastomer (A) composed of a crystalline polyolefin and a rubber, anda layer comprising an ultra-high molecular weight polyolefin (B) or an ultra-high molecular weight polyolefin composition.In addition, a glass run channel composed of the thermoplastic elastomer laminate is also provided in the invention.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: June 13, 1995
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Kazuhiko Murata, Norishige Murakami, Kyooji Muraoka, Noboru Sakamaki
  • Thermoplastic elastomer laminates and glass run channels molded therefrom
    Patent number: 5378543
    Abstract: According to the present invention, there is provided a thermoplastic elastomer laminate which comprisesa layer comprising a thermoplastic elastomer (A) composed of a crystalline polyolefin and a rubber, anda layer comprising an ultra-high molecular weight polyolefin (B) or an ultra-high molecular weight polyolefin composition.In addition, a glass run channel composed of the thermoplastic elastomer laminate is also provided in the invention.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: January 3, 1995
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Kazuhiko Murata, Norishige Murakami, Kyooji Muraoka, Noboru Sakamaki
  • Thermoplastic elastomer laminates and glass run channels molded therefrom
    Patent number: 5302463
    Abstract: According to the present invention, there is provided a thermoplastic elastomer laminate which comprisesa layer comprising a thermoplastic elastomer (A) composed of a crystalline polyolefin and a rubber, anda layer comprising an ultra-high molecular weight polyolefin (B) or an ultra-high molecular weight polyolefin composition.In addition, a glass run channel composed of the thermoplastic elastomer laminate is also provided in the invention.
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: April 12, 1994
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Kazuhiko Murata, Norishige Murakami, Kyooji Muraoka, Noboru Sakamaki