Patents by Inventor Toshio Dougu

Toshio Dougu 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 of and apparatus for controlling access to the internet in a computer system and computer readable medium storing a computer program
    Patent number: 6928455
    Abstract: The present invention provides a method of and apparatus for controlling internet browsing and computer readable medium storing a computer program carrying out the method of the present invention. The present invention provides a database storing worthwhile keywords. When a worthwhile keyword is included in contents or information from the Internet, a user is allowed to browse such contents or information even if a forbidden keyword is included.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: August 9, 2005
    Assignee: Digital Arts Inc.
    Inventors: Toshio Dougu, Noriyuki Takahashi
  • Method of and apparatus for controlling access to the internet in a computer system and computer readable medium storing a computer program
    Publication number: 20030028532
    Abstract: The present invention provides a method of and apparatus for controlling internet browsing and computer readable medium storing a computer program carrying out the method of the present invention. The present invention provides a database storing worthwhile keywords. When a worthwhile keyword is included in contents or information from the Internet, a user is allowed to browse such contents or information even if a forbidden keyword is included.
    Type: Application
    Filed: September 27, 2002
    Publication date: February 6, 2003
    Inventors: Toshio Dougu, Noriyuki Takahashi