Patents by Inventor Youichi Ushida

Youichi Ushida 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).

  • Memory module
    Patent number: 5319591
    Abstract: A memory module includes a substrate having a common address line and first and second separate voltage lines. The substrate additionally has first and second voltage terminals which are maintained at a first predetermined potential and which are respectively connected to the first and second separate voltage lines. First and second memory devices are mounted on the substrate. The first memory device has a first data lead terminal, a first control input lead terminal, a first address input lead terminal and a first voltage lead terminal, the first address input lead terminal being connected to the common address line and the first voltage lead terminal being connected to the first separate voltage line.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: June 7, 1994
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Takashi Takeda, Youichi Ushida