Patents Assigned to TOA Corportion
  • Mounting support device for ceiling embedded speaker system
    Patent number: 7401681
    Abstract: An auxiliary mounting device 10 for an in ceiling speaker system comprises a ceiling reinforcing element 11 and an elongate element 21. The ceiling reinforcing element 11 includes a flat plate portion 12 and a vertical portion 14 provided to extend vertically from the flat plate portion, 12. The vertical portion 14 is capable of being in a slidable state in which the vertical portion 14 is vertically slidable and in a fixed state in which the vertical portion 14 is fixed so as not to vertically displace.
    Type: Grant
    Filed: January 19, 2004
    Date of Patent: July 22, 2008
    Assignee: TOA Corportion
    Inventors: Ken Iwayama, Takashi Nishino