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公开(公告)号:US11216538B2
公开(公告)日:2022-01-04
申请号:US16448630
申请日:2019-06-21
发明人: Naohisa Nishida , Yuji Unagami , Junichiro Soeda , Akira Tanaka , Fumiaki Kagaya , Eiichi Abe
摘要: A management system includes: a right holder information storage unit which stores right holder information about a right holder entitled to use a delivery locker device; an agreement formation unit which creates a block of a blockchain that includes a processing instruction, and stores the block into a block storage unit; a terminal device which transmits an assignment processing instruction; a process execution unit which, when obtaining the assignment processing instruction included in the block, updates the current right holder included in the right holder information; and a condition checking unit which, when determining that the condition for assignment fails to be met, creates a return processing instruction and transmits the return processing instruction to the agreement formation unit. When obtaining the return processing instruction included in the block, the process execution unit updates the right holder information.
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公开(公告)号:US11500551B2
公开(公告)日:2022-11-15
申请号:US16871604
申请日:2020-05-11
发明人: Akira Tanaka , Fumiaki Kagaya , Eiichi Abe , Junichiro Soeda
摘要: Provided is a control method of controlling locking or unlocking of storage using a blockchain. The control method includes: determining, when first request information indicating a lock/unlock request, that is a lock request or an unlock request, is received from a terminal, whether a keyholder identified by reading keyholder information stored in the blockchain matches an owner of the terminal that has transmitted the first request information, the keyholder information indicating a person having the authority to lock or unlock the storage; performing lock/unlock processing when the keyholder is determined to match the owner, the lock/unlock processing being processing for causing the storage to lock or unlock in accordance with the first request information; and performing first storage processing after the lock/unlock processing is performed, the first storage processing being processing of storing, in the blockchain, transaction data indicating that the lock/unlock processing has been performed.
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公开(公告)号:US11282309B2
公开(公告)日:2022-03-22
申请号:US17065066
申请日:2020-10-07
发明人: Fumiaki Kagaya , Eiichi Abe , Junichiro Soeda
摘要: A control method of controlling, using a distributed ledger, locking or unlocking of one or more storage units, in each of which an item is storable, includes: operating a first smart contract and one or more second smart contracts by a code, stored in the distributed ledger, being executed by a computer, the first smart contract managing the one or more second smart contracts that are in one-to-one correspondence with the one or more storage units; controlling, by each of the one or more second smart contracts, locking or unlocking of a corresponding one of the one or more storage units, the controlling being performed under the management by the first smart contract; and controlling, by the first smart contract, whether to place each of the one or more second smart contracts under the management.
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公开(公告)号:US10684783B2
公开(公告)日:2020-06-16
申请号:US16284224
申请日:2019-02-25
发明人: Akira Tanaka , Fumiaki Kagaya , Eiichi Abe , Junichiro Soeda
摘要: Provided is a control method of controlling locking or unlocking of storage using a blockchain. The control method includes: determining, when first request information indicating a lock/unlock request, that is a lock request or an unlock request, is received from a terminal, whether a keyholder identified by reading keyholder information stored in the blockchain matches an owner of the terminal that has transmitted the first request information, the keyholder information indicating a person having the authority to lock or unlock the storage; performing lock/unlock processing when the keyholder is determined to match the owner, the lock/unlock processing being processing for causing the storage to lock or unlock in accordance with the first request information; and performing first storage processing after the lock/unlock processing is performed, the first storage processing being processing of storing, in the blockchain, transaction data indicating that the lock/unlock processing has been performed.
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