Patents Assigned to GSK Corporation
  • Patent number: 7400079
    Abstract: An ultrasonic probe includes an ultrasonic transducer which is formed by sequentially laminating an acoustic lens, an acoustic matching layer, a piezoelectric element, and a backing member. The backing member arranged on a surface opposed side of the acoustic matching layer and the acoustic lens arranged to the piezoelectric element contains a synthetic rubber containing a mixture including acrylonitrile-butadiene rubber (NBR), ethylen-propylene terpolymer (EPDM), and at least inorganic fine powders.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: July 15, 2008
    Assignees: Olympus Corporation, GSK Corporation
    Inventors: Masayoshi Omura, Tohru Mizuguchi, Koumei Hatano
  • Publication number: 20040215079
    Abstract: An ultrasonic probe includes an ultrasonic transducer which is formed by sequentially laminating an acoustic lens, an acoustic matching layer, a piezoelectric element, and a backing member. The backing member arranged on a surface opposed side of the acoustic matching layer and the acoustic lens arranged to the piezoelectric element contains a synthetic rubber containing a mixture including acrylonitrile-butadiene rubber (NBR), ethylen-propylene terpolymer (EPDM), and at least inorganic fine powders.
    Type: Application
    Filed: December 16, 2003
    Publication date: October 28, 2004
    Applicants: OLYMPUS CORPORATION, GSK CORPORATION
    Inventors: Masayoshi Omura, Tohru Mizuguchi, Koumei Hatano