Patents by Inventor Tsutomu Kamimura

Tsutomu Kamimura 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).

  • Matrix arithmetic apparatus
    Patent number: 4150434
    Abstract: A matrix arithmetic apparatus which comprises a plurality of exclusive memories provided correspondingly to the respective items of a matrix or vector each including a plurality of elements in order to store element data corresponding to the elements. An arithmetic operation of Y=A.multidot.X+B is carried out with respect to the element data read out the memories wherein multiplication (A.multidot.X) and addition {(A.multidot.X)+B} of data representing the respective elements are undertaken by the exclusive arithmetic units by a pipe line system. Internal address computers corresponding to the memories are provided in order to determine a memory address of each of the memories from which a stored data is to be read out.
    Type: Grant
    Filed: May 6, 1977
    Date of Patent: April 17, 1979
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Shigeki Shibayama, Tsutomu Kamimura
  • Integrated multimedia information system combined with DVD player
    Patent number: D436093
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: January 9, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shimon Okada, Tsutomu Kamimura
  • Integrated multimedia information system combined with DVD player
    Patent number: D439227
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: March 20, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shimon Okada, Tsutomu Kamimura
  • Automotive navigation system
    Patent number: D430046
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: August 29, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shimon Okada, Kei Kasuga, Tsutomu Kamimura
  • Connecting arm for the automotive navigation system
    Patent number: D433345
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: November 7, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shimon Okada, Kei Kasuga, Tsutomu Kamimura