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公开(公告)号:US20200380810A1
公开(公告)日:2020-12-03
申请号:US16996184
申请日:2020-08-18
Inventor: YUJI UNAGAMI , JUNICHIRO SOEDA
Abstract: A method controls one of a plurality of voting servers in an electronic voting system. The method includes receiving, from one or more terminals, one or more voting data including a first identifier (ID) associated with a vote cast by a voter and voting information indicating the vote. The method also includes generating a block including the one or more voting data when the one or more voting data satisfies a predetermined criterion of anonymization, and connecting the block to a blockchain stored in a memory.
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公开(公告)号:US20190088063A1
公开(公告)日:2019-03-21
申请号:US16115724
申请日:2018-08-29
Inventor: YUJI UNAGAMI , AKIRA TANAKA , JUNICHIRO SOEDA
Abstract: An electronic voting system including a terminal, authentication servers, and voting servers is provided. Each authentication server includes an authentication processor that authenticates a voter using authentication data including a first identifier associated with the voter and authentication information regarding the voter, and a first synchronizer that synchronizes a first blockchain including first transaction data indicating that the voter has been authenticated. Each voting server includes a voting processor that receives, from the terminal, voting data including a second identifier associated with a vote cast by the voter, and voting information indicating the vote. Each voting server further includes a second synchronizer that synchronizes a second blockchain including second transaction data and dummy transaction data with at least one other voting server. The terminal transmits the authentication data to each authentication server and transmits the voting data to at least one of the voting servers.
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公开(公告)号:US20210019795A1
公开(公告)日:2021-01-21
申请号:US17062317
申请日:2020-10-02
Inventor: JUNICHIRO SOEDA
Abstract: A system for managing a transaction of an item between first and second users includes a first lock attached to the item, a storage unit having a second lock attached thereto and physically storing the item, and a processor that manages a first privilege to open the first lock and a second privilege to open the second lock. The processor performs management so that a holder of the first and second privileges is the first user. Upon receiving, from the storage unit, information indicating the second lock being opened, the processor performs management so that a first transaction is concluded in which the first user tentatively receives the item from the second user. Upon receiving, from the first lock, information indicating the first lock being opened, the processor performs management so that a second transaction is concluded in which the first user inspects the item and finally receives the item.
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公开(公告)号:US20190147510A1
公开(公告)日:2019-05-16
申请号:US16163676
申请日:2018-10-18
Inventor: JUNICHIRO SOEDA
CPC classification number: G06Q30/06 , G06Q10/0836 , G06Q10/0837 , G06Q10/0838 , G06Q20/28 , G06Q30/0623 , G07C9/00182 , G07C2209/62 , H04W4/80
Abstract: A system for managing a transaction of an item between first and second users includes a first lock attached to the item, a storage unit having a second lock attached thereto and physically storing the item, and a processor that manages a first privilege to open the first lock and a second privilege to open the second lock. The processor performs management so that a holder of the first and second privileges is the first user. Upon receiving, from the storage unit, information indicating the second lock being opened, the processor performs management so that a first transaction is concluded in which the first user tentatively receives the item from the second user. Upon receiving, from the first lock, information indicating the first lock being opened, the processor performs management so that a second transaction is concluded in which the first user inspects the item and finally receives the item.
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公开(公告)号:US20210005040A1
公开(公告)日:2021-01-07
申请号:US17025089
申请日:2020-09-18
Inventor: YUJI UNAGAMI , JUNICHIRO SOEDA , AKIRA TANAKA
Abstract: A method for controlling one of voting servers in an electronic voting system is provided. The method includes receiving, from a terminal, transaction data including voting data, and determining, by a processor, a block to include the transaction data from among multiple blocks. The method further includes generating, using the processor, the block including the transaction data, and connecting the block to a blockchain, the blockchain being stored in a memory.
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公开(公告)号:US20190066402A1
公开(公告)日:2019-02-28
申请号:US16047022
申请日:2018-07-27
Inventor: YUJI UNAGAMI , JUNICHIRO SOEDA , MOTOJI OHMORI
Abstract: A driving management system includes an authentication server, and a vehicle capable of switching between a manual driving mode and an automatic driving mode. The vehicle includes multiple electronic control processors connected to a network inside the vehicle, a first processor that detects switching between the manual driving mode and the automatic driving mode, based on messages issued by one or more electronic control processors of the multiple electronic control processors, and the first processor generates first transaction data including information indicating the detected switching, and a first identifier indicating the vehicle, and transmitting the first transaction data to the authentication server. The authentication server includes a second processor that judges the validity of transaction data including the first transaction data obtained from the vehicle, and the second processor records the transaction data, of which the validity has been verified by the second processor, in a storage device.
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公开(公告)号:US20210005041A1
公开(公告)日:2021-01-07
申请号:US17025230
申请日:2020-09-18
Inventor: YUJI UNAGAMI , AKIRA TANAKA , JUNICHIRO SOEDA
Abstract: A method for controlling one of a plurality of voting servers in an electronic voting system is provided. The method includes receiving, from a terminal, transaction data including voting data, and generating, using a processor, a block including the transaction data and dummy transaction data. The dummy transaction data including dummy voting data that is not associated with the voting data. The method further connects the generated block to a blockchain, the blockchain being stored in a memory.
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公开(公告)号:US20190019367A1
公开(公告)日:2019-01-17
申请号:US16026125
申请日:2018-07-03
Inventor: YUJI UNAGAMI , JUNICHIRO SOEDA
Abstract: An authentication server authenticates a voter using authentication data including a first identifier (ID) associated with the voter and authentication information regarding the voter. The authentication server further synchronizes a first blockchain. The first blockchain includes first transaction data indicating that the voter has been authenticated with one or more of other authentication servers. A voting server receives, from a terminal, voting data including a second ID associated with a vote cast by the voter and voting information indicating the vote. The voting server synchronizes a second blockchain including, as second transaction data, the voting information included in the voting data with one or more of other voting servers. The terminal transmits the authentication data to the authentication server and, after the authentication is successfully completed, transmits the voting data to the voting server.
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公开(公告)号:US20190012861A1
公开(公告)日:2019-01-10
申请号:US16011681
申请日:2018-06-19
Inventor: JUNICHIRO SOEDA
Abstract: A supply chain system is provided. The supply chain system includes a server that manages at least a right of ownership of an article. The article is an actual object. A container is provided with a lock. The lock is configured to at least open through an electronic process. The container is capable of physically storing the article. At least one of a processor or a circuit, when an opening request to open the lock is received, determines whether a user who has issued the opening request and a user who has the right of ownership of the article match. When the user who has issued the opening request and the user who has the right of ownership of the article match, the lock is opened for allowing the article to be removed from the container. The server is notified that the lock has been opened.
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