Patents by Inventor Michiyasu Katsumata

Michiyasu Katsumata 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).

  • Settlement information notification service server and settlement information notification method
    Publication number: 20050258237
    Abstract: It is an object of the invention to provide a settlement information notifying service server and a settlement information notifying method which can notify a card user of information about a settlement when a card is utilized. When a user (8) puts a non-contact IC card on an IC card reading/writing device (10), electronic money recorded on the non-contact IC card is updated (reduced). Information about the balance of the electronic money thus updated is transferred to a balance information notifying server (3) and the information about the balance is compared with a preset threshold.
    Type: Application
    Filed: June 25, 2003
    Publication date: November 24, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd
    Inventors: Keiji Urakami, Shigeru Toyoshima, Michiyasu Katsumata, Yasuto Urata