Patents by Inventor Mayumi Sakaguchi

Mayumi Sakaguchi 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: 5205032
    Abstract: An electronic parts mounting device according to this invention is characterized by including a mount body which is obtained by bonding at least two substrates each having a predetermined thicknesses and a smooth surface and which has at least one bonding portion, the mount body having at least one recessed portion selectively formed in one exposed surface of the mount body to reach the bonding portion, and the recessed portion having a tapered shape widened from the bonding portion to the exposed surface, and an electronic part mounted in the recessed portion.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: April 27, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Kuroda, Hideto Furuyama, Mayumi Sakaguchi, Hiroshi Hamasaki, Masaru Nakamura