Patents by Inventor Muzuho Tadokoro

Muzuho Tadokoro 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 for data protection for removable recording medium
    Patent number: 7346782
    Abstract: A method for controlling an external storage device connected to a computer by accepting an operation by a user and issuing an ejection request to the external storage device connected to the computer, including encryption techniques, is provided.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: March 18, 2008
    Assignee: Lenovo Pte Ltd
    Inventors: Junichi Asoh, Masahiko Hatori, Muzuho Tadokoro, Takashi Yomo
  • Data protection system for removable recording medium
    Patent number: 7334135
    Abstract: A system for controlling an external storage device connected to a computer by accepting an operation by a user via an acceptance means and encryption means for encrypting a predetermined data file stored in the external storage device, upon a particular event, is provided, is provided.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: February 19, 2008
    Assignee: Lenovo Singapore Pte. Ltd
    Inventors: Junichi Asoh, Masahiko Hatori, Muzuho Tadokoro, Takashi Yomo
  • Data protection system for removable recording medium
    Publication number: 20040193904
    Abstract: A system for controlling an external storage device connected to a computer by accepting an operation by a user via an acceptance means and encryption means for encrypting a predetermined data file stored in the external storage device, upon a particular event, is provided, is provided.
    Type: Application
    Filed: December 9, 2003
    Publication date: September 30, 2004
    Applicant: International Business Machines Corporation
    Inventors: Junichi Asoh, Masahiko Hatori, Muzuho Tadokoro, Takashi Yomo
  • Method for data protection for removable recording medium
    Publication number: 20040193903
    Abstract: A method for controlling an external storage device connected to a computer by accepting an operation by a user and issuing an ejection request to the external storage device connected to the computer, including encryption techniques, is provided.
    Type: Application
    Filed: December 9, 2003
    Publication date: September 30, 2004
    Applicant: International Business Machines Corporation
    Inventors: Junichi Asoh, Masahiko Hatori, Muzuho Tadokoro, Takashi Yomo