Patents by Inventor Yuuki Fujiyama

Yuuki Fujiyama 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).

  • Methods and apparatus for low power SRAM based on stored data
    Patent number: 7684231
    Abstract: Methods and apparatus provide for controlling an SRAM memory, the SRAM memory including a plurality of memory cells arranged in an array of rows (word lines) and columns (bit lines), comprising: inverting a state of data for input to one or more columns of the array; and storing the inverted data in one or more memory cells of the one or more columns.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: March 23, 2010
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Atsushi Hayashi, Shunsaku Tokito, Hiroshi Yoshihara, Yuuki Fujiyama
  • METHODS AND APPARATUS FOR LOW POWER SRAM BASED ON STORED DATA
    Publication number: 20080137451
    Abstract: Methods and apparatus provide for controlling an SRAM memory, the SRAM memory including a plurality of memory cells arranged in an array of rows (word lines) and columns (bit lines), comprising: inverting a state of data for input to one or more columns of the array; and storing the inverted data in one or more memory cells of the one or more columns.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 12, 2008
    Applicant: Sony Computer Entertainment Inc.
    Inventors: Atsushi Hayashi, Shunsaku Tokito, Hiroshi Yoshihara, Yuuki Fujiyama