Patents by Inventor Yoshio Masuzawa

Yoshio Masuzawa 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).

  • Patent number: 7574743
    Abstract: A method for ensuring security and a data storage apparatus that enable an efficient security check on a notebook PC or like that are taken outside are provided. By executing a program that is read from the data storage apparatus, the processing for determining whether or not a piece of security ensuring data is applied; reading the piece of security ensuring data that is determined to be applied; and applying the same to a predetermined program in a terminal is executed.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: August 11, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Yoshio Masuzawa, Takashi Hayakawa, Kazunori Kumakura, Toshio Morikawa
  • Publication number: 20060015744
    Abstract: A method for ensuring security and a data storage apparatus that enable an efficient security check on a notebook PC or like that are taken outside are provided. By executing a program that is read from the data storage apparatus, the processing for determining whether or not a piece of security ensuring data is applied; reading the piece of security ensuring data that is determined to be applied; and applying the same to a predetermined program in a terminal is executed.
    Type: Application
    Filed: April 20, 2005
    Publication date: January 19, 2006
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yoshio Masuzawa, Takashi Hayakawa, Kazunori Kumakura, Toshio Morikawa