Patents by Inventor Keishi Oku

Keishi Oku 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).

  • Publication number: 20200033402
    Abstract: A load board to which a socket is mounted is electrically connected to a tester. The load board includes a first optical communication unit capable of transmitting and/or receiving signals by optical wireless communication with an electronic component handling apparatus that presses a DUT against the socket.
    Type: Application
    Filed: March 12, 2019
    Publication date: January 30, 2020
    Applicant: ADVANTEST Corporation
    Inventors: Takashi Hashimoto, Keishi Oku, Hiroaki Takeuchi, Takatoshi Yoshino