Patents by Inventor Masafumi Okojima

Masafumi Okojima 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).

  • Electronic commerce system and method for providing commercial information in electronic commerce system
    Patent number: 7031934
    Abstract: Log information concerning an electronic transaction performed between a transaction device and a business connection server through a network is compared with information concerning a predetermined business connection down-loaded from the server, and the log information is recorded in an IC card accepted by the transaction device when the log information is related to the information concerning a predetermined business connection. Predetermined commodity information is provided to a user in accordance with a request by the user of the IC card when the log information stored in the IC card satisfies a predetermined condition.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: April 18, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Daisaku Mori, Masafumi Okojima, Akira Kumomura
  • Electronic commerce system and method for providing commercial information in electronic commerce system
    Publication number: 20020133428
    Abstract: Log information concerning an electronic transaction performed between a transaction device and a business connection server through a network is compared with information concerning a predetermined business connection down-loaded from the server, and the log information is recorded in an IC card accepted by the transaction device when the log information is related to the information concerning a predetermined business connection. Predetermined commodity information is provided to a user in accordance with a request by the user of the IC card when the log information stored in the IC card satisfies a predetermined condition.
    Type: Application
    Filed: May 23, 2002
    Publication date: September 19, 2002
    Inventors: Daisaku Mori, Masafumi Okojima, Akira Kumomura
  • Electronic commerce system and method for providing commercial information in electronic commerce system
    Patent number: 6070148
    Abstract: Log information concerning an electronic transaction performed between a transaction device and a business connection server through a network is compared with information concerning a predetermined business connection down-loaded from the server, and the log information is recorded in an IC card accepted by the transaction device when the log information is related to the information concerning a predetermined business connection. Predetermined commodity information is provided to a user in accordance with a request by the user of the IC card when the log information stored in the IC card satisfies a predetermined condition.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: May 30, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Daisaku Mori, Masafumi Okojima, Akira Kumomura