Patents by Inventor Minoru Ishii

Minoru Ishii 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).

  • Microprocessor chip using two-level metal lines technology
    Patent number: 5165086
    Abstract: A microprocessor chip including a ROM portion for storing a microprogram, an execution unit portion for executing an arithmetic operation and random logic circuits disposed between the ROM portion and the execution unit portion. Two-level metal lines technology is used for supplying power for grounding and for providing input/output interconnect lines for the random logic circuits.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: November 17, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Shigehiro Kamejima, Yoshimune Hagiwara, Kouki Noguchi, Minoru Ishii, Tadahiko Nishimukai, Hideo Nakamura, Haruo Koizumi, Hiroyuki Masuda
  • Headrest apparatus
    Patent number: 4844545
    Abstract: A headrest apparatus is provided with a support member disposed within a seatback, a stay guide member slidably supported on the seatback, a stay slidably supported on the seatback through the stay guide member and fixedly connected to a headrest, and a locking means fixedly connected to the support member and engageable with the stay in accordance with the stay guide member and for limiting the slidable movement of the stay.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: July 4, 1989
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventor: Minoru Ishii