Title:
集積回路
Document Type and Number:
Japanese Patent JP6906809
Kind Code:
B2
Abstract:
To record the use history of a multifunction card.SOLUTION: A multifunction card includes a memory and a processor. The memory stores first data used in a first function for settlement, second data used in a second function different from the first function, and history information on the first function and the second function. The processor transmits, when a user uses the first function, the first data to a first device and causes first information in which first identification information indicating the first function and first time information are associated to be included in the history information of the memory; and when a user uses the second function, transmits the second data to the first device or a second device different from the first device and causes second information in which second identification information indicating the second function and second time information are associated to be included in the history information of the memory.SELECTED DRAWING: Figure 1
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Inventors:
Masashi Tanaka
Application Number:
JP2019200873A
Publication Date:
July 21, 2021
Filing Date:
November 05, 2019
Export Citation:
Assignee:
Brainy Co., Ltd.
International Classes:
G06Q20/34; G06Q20/40
Domestic Patent References:
| JP2002133384A | ||||
| JP2004005133A | ||||
| JP2006065455A | ||||
| JP2005085072A | ||||
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| JP2011002883A | ||||
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Attorney, Agent or Firm:
Suzue International Patent Office