Patents by Inventor Tetsuroh Sasakawa

Tetsuroh Sasakawa 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).

  • Apparatus having a slider button and rotating body for ejecting a function-aid unit from an information processing system
    Patent number: 5513067
    Abstract: An apparatus for ejecting a function-aid unit according to the present invention is intended to eject a function-aid unit which can be connected or disconnected to or from a connector on the side of the apparatus, and provides an extracting member for moving the function-aid unit so that the function-aid unit is pulled out of the connector, and a slider button operational in conjunction with a rotating body for causing said function-aid unit to be extracted from the connector by moving the extracting member from the outside of the apparatus.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: April 30, 1996
    Assignee: International Business Machines Corporation
    Inventors: Yoshihisa Ishihara, Tetsuroh Sasakawa, Takane Fujino