Patents Assigned to Ryusuke Kono
  • Functional insulation resin composition
    Patent number: 5430070
    Abstract: Newly developed polymeric materials are presented in a form of pellet, thread, sponge, rubber, or plate acting as a damper for shear mode and an absorber against outside noise. These materials provide multiple functions of damping, sound absorbency and insulation performance at audio frequency.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: July 4, 1995
    Assignee: Ryusuke Kono
    Inventor: Ryusuke Kono