Patents by Inventor Toru Mizuhara

Toru Mizuhara 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 a distributed network computing system for providing application services
    Patent number: 6457040
    Abstract: The server computer 155 is provided with an access section 151, a security section 152, a application function conversion section 153, application service supply section 154 and a remote agent 155 therein. The data terminals 13 is provided with a local agent 131, client software 132, key management client 133, enciphering section 134 therein. In this way, the server computer 15 and the data terminals 13 connected through a network 14 can realize a countermeasure for the circuit breakdown and an improvement of the security function regarding the data cache function and vicarious login.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: September 24, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toru Mizuhara, Toshiyuki Yamagami, Hiroshi Ueda, Masaki Utsumi
  • METHOD AND SYSTEM FOR A DISTRIBUTED NETWORK COMPUTING SYSTEM FOR PROVIDING APPLICATION SERVICES
    Publication number: 20020042829
    Abstract: The server computer 155 is provided with an access section 151, a security section 152, a application function conversion section 153, application service supply section 154 and a remote agent 155 therein. The data terminals 13 is provided with a local agent 131, client software 132, key management client 133, enciphering section 134 therein. In this way, the server computer 15 and the data terminals 13 connected through a network 14 can realize a countermeasure for the circuit breakdown and an improvement of the security function regarding the data cache function and vicarious login.
    Type: Application
    Filed: January 15, 1999
    Publication date: April 11, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: TORU MIZUHARA, TOSHIYUKI YAMAGAMI, HIROSHI UEDA, MASAKI UTSUMI