Patents by Inventor Takashi Ogo

Takashi Ogo 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).

  • Semiconductor memory device and operation method thereof
    Patent number: 8074046
    Abstract: A semiconductor memory device comprises an input unit inputting an address and data; a storage unit storing data and a FAT; an address conversion unit converting the address; an access unit accessing the storage unit according to the converted address; a detection unit detecting a format of the FAT; and an alteration unit altering conversion rules in the address conversion unit according to the detection.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: December 6, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroko Okabayashi, Tetsuya Kaise, Katsushi Naito, Takashi Ogo
  • SEMICONDUCTOR MEMORY DEVICE AND OPERATION METHOD THEREOF
    Publication number: 20090063593
    Abstract: A semiconductor memory device comprises an input unit inputting an address and data; a storage unit storing data and a FAT; an address conversion unit converting the address; an access unit accessing the storage unit according to the converted address; a detection unit detecting a format of the FAT; and an alteration unit altering conversion rules in the address conversion unit according to the detection.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroko Okabayashi, Tetsuya Kaise, Katsushi Naito, Takashi Ogo