Patents by Inventor Hong Jong Nam

Hong Jong Nam 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).

  • Device for and method of attaching a speaker
    Patent number: 5844999
    Abstract: A method of and a device for attaching a speaker to a synthetic resin body having an opening in which the speaker's elevating edge of a cylindrical shape integrally formed at a tip end portion of a metal frame, is confronted with the synthetic resin body so as to surround and close the opening. The elevating edge is heated and the speaker is pushed toward the synthetic resin body side, the synthetic resin body is fused by heating at its location where it contacts the heated elevating edge and the elevating edge is fitted into the synthetic resin body by a pressing force, whereafter the speaker is attached to the synthetic resin body by solidifying the synthetic resin body after the heating has been stopped.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: December 1, 1998
    Assignee: Sony Corporation
    Inventors: Yoshihisa Kameda, Hong Jong Nam
  • Device for and method of attaching a speaker
    Patent number: 5761323
    Abstract: A method of and a device for attaching a speaker to a synthetic resin body having an opening in which the speaker's elevating edge of a cylindrical shape integrally formed at a tip end portion of a metal frame, is confronted with the synthetic resin body so as to surround and close the opening. The elevating edge is heated and the speaker is pushed toward the synthetic resin body side, the synthetic resin body is fused by heating at its location where it contacts the heated elevating edge and the elevating edge is fitted into the synthetic resin body by a pressing force, whereafter the speaker is attached to the synthetic resin body by solidifying the synthetic resin body after the heating has been stopped.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: June 2, 1998
    Assignee: Sony Corporation
    Inventors: Yoshihisa Kameda, Hong Jong Nam