Patents by Inventor Tetsuo Kuriyama

Tetsuo Kuriyama 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).

  • Method and system for writing data on a magnetic tape
    Patent number: 6865045
    Abstract: In a magnetic tape storage controlled by a server, three attributes, namely, “read/write,” “read only” and “protection” are provided for data to be written, and each magnetic tape is set to a mode in which multiple attributes can be handled or a mode in which only one attribute can be handled. By properly selecting an attribute and a mode, a backup state depending on the importance of data is achieved.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: March 8, 2005
    Assignee: International Business Machines Corporation
    Inventors: Tetsuo Kuriyama, Masahiro Shioya
  • Method and system for writing data on a magnetic tape
    Publication number: 20030095351
    Abstract: In a magnetic tape storage controlled by a server, three attributes, namely, “read/write,” “read only” and “protection” are provided for data to be written, and each magnetic tape is set to a mode in which multiple attributes can be handled or a mode in which only one attribute can be handled. By properly selecting an attribute and a mode, a backup state depending on the importance of data is achieved.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 22, 2003
    Applicant: International Business Machines Corporation
    Inventors: Tetsuo Kuriyama, Masahiro Shioya