Patents by Inventor Fumiio Tamura

Fumiio Tamura 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: 10599187
    Abstract: A low-cost electronic device capable of storing keycaps within a chassis is disclosed. The electronic device includes a support plate; a set of keycaps supported above the top face of the support plate, the keycaps moving up and down between the operating position and the storage position; and a frame functioning as a driving member that is movable relative to the keycaps in the direction parallel to the top face of the support plate. Each keycap has a pressure-receiving part. The frame has pressing parts that move relative to the keycaps to come in contact with the pressure-receiving parts.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: March 24, 2020
    Assignee: LENOVO SINGAPORE PTE LTD
    Inventors: Fumiio Tamura, Masato Itoh, Tabito Miyamoto, Yoshiyuki Shibayama