Electronic currency management system

专利名称：Electronic currency management system发明人：藤岡 敏晃,吉岡 良介,長谷川 嵩,山中 遼,本元 謙司,

荻須 俊輔,青木 芳憲,水野 賢一,杉本 隆史

申请号：JP2018215902申请日：20181116公开号：JP2020086600A公开日：20200604

专利附图：

摘要：PROBLEM TO BE SOLVED: To provide means for enabling electronic financialtransactions in an environment where it is difficult for a communication device to alwaysconnect to the Internet or WAN. An electronic currency management system 1 manages

an electronic currency balance for each account by a distributed ledger (ledger R1) that isdistributed and managed using a block chain in an area L connectable to the Internet I.Second ledger management that manages the balance of electronic currency for eachaccount by the ledger management system and the distributed ledger (ledger R2) that iscentrally managed without using the block chain in the area S where constant connectionto the Internet I is not possible Equipped with a system. When the first ledger

management system and the second ledger management system can communicate witheach other, execute a transaction between the account managed by the first ledgermanagement system and the account managed by the second ledger managementsystem. To do. [Selection diagram] Figure 1

申请人：日本郵船株式会社,株式会社日本カ－ドネットワ－ク

地址：東京都千代田区丸の内２丁目３番２号,東京都新宿区大久保三丁目８番２号

国籍：JP,JP

代理人：特許業務法人朝日特許事務所

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