Patents by Inventor Akiyoshi Morinaka

Akiyoshi Morinaka 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).

  • Radar beacon apparatus
    Patent number: 4186396
    Abstract: A radar beacon apparatus comprises a slot antenna for transmitting and a slot antenna for receiving which are respectively disposed in the substantially same axial direction and a transmitting unit and a receiving unit which are respectively connected to each end in the axial direction of the slot antenna as body parts. The body part is outwardly covered with a radar dome case made of a transparent sphere of waves (radio permeable material).
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: January 29, 1980
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Keigo Kotoh, Akiyoshi Morinaka
  • Automatical signalling apparatus
    Patent number: 4129869
    Abstract: An apparatus for receiving a repetitive radar pulse wave signal, generating an ON-OFF signal upon reception of the radar pulse wave signal, and applying the ON-OFF signal to a speaker or a display lamp to indicate the reception of the radar pulse wave.
    Type: Grant
    Filed: January 27, 1977
    Date of Patent: December 12, 1978
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Akiyoshi Morinaka