Patents by Inventor Shigeki Akagi

Shigeki Akagi 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: D500396
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: January 4, 2005
    Inventor: Shigeki Akagi
  • Patent number: D500910
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: January 18, 2005
    Inventor: Shigeki Akagi