Patents by Inventor Jun Hakoda

Jun Hakoda 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).

  • Patent number: D500513
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: January 4, 2005
    Assignees: Optex Co., Ltd, Chinon Industries, Inc.
    Inventors: Yasuhiko Matsumoto, Kazutaka Sakamoto, Kouji Maruta, Jun Hakoda
  • Patent number: D496954
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: October 5, 2004
    Assignees: Optex Co., Ltd, Chinon Industries, Inc.
    Inventors: Yasuhiko Matsumoto, Kazutaka Sakamoto, Kouji Maruta, Jun Hakoda