Patents by Inventor Akio Fujioka

Akio Fujioka 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).

  • Electric noise absorber
    Patent number: 4882561
    Abstract: An electric noise absorber for clamping to a cord or cable of an electronic device comprises a retaining case composed of two box-shaped case pieces. Each case contains a magnetic body having a recess at the upper part thereof for receiving the cord. It is possible to easily and securely attach and detach the electric noise absorber to the cord or cable by simply closing and opening the case pieces.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: November 21, 1989
    Assignee: Kitagawa Industries Co., Ltd.
    Inventor: Akio Fujioka
  • Wire holder
    Patent number: D302938
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: August 22, 1989
    Assignee: Kitagawa Industries Co., Ltd.
    Inventor: Akio Fujioka