Patents by Inventor Shuji Takano

Shuji Takano 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 controller, semiconductor memory device and control method thereof
    Patent number: 9229851
    Abstract: A memory controller includes logical-physical address conversion table, an access number storing section configured to store the number of accesses to read out data from a memory cell in association with a logical address, a storage state checking section configured to check a storage state of data stored in the memory cell at every predetermined number of accesses, and a refresh processing section configured to perform refresh processing to restore the data stored in the memory cell if the storage state of the data is in a predetermined degraded state.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: January 5, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Sukegawa, Hidetaka Tsuji, Shuji Takano
  • MEMORY CONTROLLER, SEMICONDUCTOR MEMORY DEVICE AND CONTROL METHOD THEREOF
    Publication number: 20100217919
    Abstract: A memory controller includes logical-physical address conversion table, an access number storing section configured to store the number of accesses to read out data from a memory cell in association with a logical address, a storage state checking section configured to check a storage state of data stored in the memory cell at every predetermined number of accesses, and a refresh processing section configured to perform refresh processing to restore the data stored in the memory cell if the storage state of the data is in a predetermined degraded state.
    Type: Application
    Filed: September 1, 2009
    Publication date: August 26, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroshi Sukegawa, Hidetaka Tsuji, Shuji Takano
  • Automobile front bumper
    Patent number: D282653
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: February 18, 1986
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Shuji Takano