Processing method and system of data management for IC card

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

10951958

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method and a system wherein IC card information can be changed in either of two ways is provided. The information stored in an IC card can be changed independently of the information that a center facility maintains, and then the corresponding IC card information maintained by the center facility is updated to reflect the changes made in the IC card. Alternatively, the IC card information maintained in the center facility is changed, and then the corresponding information in the IC card is updated to reflect those changes.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008280 ?1008280

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishibashi, Akira Tokyo, JP 189 2190
Nakagawa, Masayuki Ichikawa, JP 88 1406
Sakashita, Masahiro Yokosuka, JP 13 248
Takeda, Masashi Tokyo, JP 68 1168
Yoden, Takao Saitama, JP 4 41

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation