Patents by Inventor Koji Nagayoshi

Koji Nagayoshi 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).

  • Link structure between a temple arm and a bracket for eyeglasses
    Patent number: 6585372
    Abstract: The object of this invention is to provide a link structure between a temple arm and a bracket capable of giving an appropriate resistance to the deploying and folding motion of the temple arm and of producing a characteristic variation of deploying and folding motion of the temple arm with the minimum number of parts and without screwing or soldering, to provide a link structure between a temple arm and a bracket presenting a visually simple and esthetic appearance to eyeglasses, and to provide eyeglasses having such a structure.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: July 1, 2003
    Inventor: Koji Nagayoshi
  • Eyeglass components
    Patent number: D420036
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: February 1, 2000
    Assignee: Oakley, Inc.
    Inventors: Peter Yee, Koji Nagayoshi