Patents by Inventor Nikkou Kaku

Nikkou Kaku 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).

  • Storage media storing data related to smart card, smart card system and smart card application loading method
    Patent number: 7152230
    Abstract: A method, by which if a reissued smart card is issued based on an old smart card, the application program loaded in the old smart card is smoothly reloaded in the reissued smart card, is disclosed. Its specific configuration will be described as below. A method for loading an application program in a smart card comprises the steps of: in response to a request for loading one application program for a smart card in the smart card that has been reissued based on an old smart card, judging whether or not said one application program was loaded in the old smart card, according to a relationship between a card id of the reissued smart card and a card id of the old smart card; and if it is found out that said one application program was loaded, loading said one application program in the reissued smart card.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: December 19, 2006
    Assignees: Hitachi, Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Akiko Sato, Yusuke Mishina, Minoru Ashizawa, Masaru Ohki, Nikkou Kaku, Shohei Takeuchi, Hirohiko Kurokawa, Shinichi Hirata
  • Storage media storing data related to smart card, smart card system and smart card application loading method
    Publication number: 20020056079
    Abstract: A method, by which if a reissued smart card is issued based on an old smart card, the application program loaded in the old smart card is smoothly reloaded in the reissued smart card, is disclosed. Its specific configuration will be described as below. A method for loading an application program in a smart card comprises the steps of: in response to a request for loading one application program for a smart card in the smart card that has been reissued based on an old smart card, judging whether or not said one application program was loaded in the old smart card, according to a relationship between a card id of the reissued smart card and a card id of the old smart card; and if it is found out that said one application program was loaded, loading said one application program in the reissued smart card.
    Type: Application
    Filed: August 29, 2001
    Publication date: May 9, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Akiko Sato, Yusuke Mishina, Minoru Ashizawa, Masaru Ohki, Nikkou Kaku, Shohei Takeuchi, Hirohiko Kurokawa, Shinichi Hirata