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公开(公告)号:US11973882B2
公开(公告)日:2024-04-30
申请号:US17582400
申请日:2022-01-24
Inventor: Yuji Unagami , Junji Michiyama , Junichiro Soeda , Naohisa Nishida , Yuuki Hirose , Tetsuji Fuchikami , Motoji Ohmori
CPC classification number: H04L9/3247 , G06Q20/389
Abstract: A control method includes: receiving first information pertaining to a first contract from a first terminal used by a first user who is one of two parties who have agreed to the first contract; when consent of a party aside from the two parties is required to validate the first contract, identifying a second user as the party aside from the two parties with reference to a ledger storing information pertaining to a past contract, and transmitting the first information to a second terminal operated by the second user; obtaining second information in which a confirmation result indicating whether the second user consents to the first contract and a digital signature of the second user are added to the first information; and confirming the second information, and when the confirmation result indicates consent, setting the first contract as a valid contract and storing the second information in the ledger.
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公开(公告)号:US11809413B2
公开(公告)日:2023-11-07
申请号:US17497302
申请日:2021-10-08
Inventor: Yuji Unagami , Junji Michiyama , Junichiro Soeda , Yuuki Hirose , Tetsuji Fuchikami , Motoji Ohmori
CPC classification number: G06F16/2379
Abstract: A control method according to the present disclosure includes: receiving, from a terminal operated by a first user who is one of parties that have concluded a first contract, first transaction data that includes a first smart contract corresponding to the first contract and a first electronic signature associated with the first user; executing a consensus algorithm with a plurality of other servers; and recording a block including the first transaction data in a distributed ledger. The first smart contract includes (i) content of the first contract which is a main contract, (ii) a variable that is provisional and used for identifying a second smart contract corresponding to a second contract which is to be newly concluded as a sub contract of the first contract, and (iii) a condition for creation of the second smart contract.
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公开(公告)号:US11237823B2
公开(公告)日:2022-02-01
申请号:US16441744
申请日:2019-06-14
Inventor: Junji Michiyama , Junichiro Soeda , Yuji Unagami , Yuuki Hirose , Tetsuji Fuchikami , Motoji Ohmori
IPC: G06F8/71
Abstract: The present disclosure provides a management method for software versions to improve transaction safety of software. In the management method, among management apparatuses, a first token management apparatus obtains request information indicating a requested version requested by a user, and first transaction data indicating that the user provides predetermined number of tokens to a software developer who has developed the requested version is stored in distributed ledgers through execution of a consensus algorithm by the management apparatuses.
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公开(公告)号:USRE48857E1
公开(公告)日:2021-12-21
申请号:US17094179
申请日:2020-11-10
Inventor: Kazuki Funase , Tetsuji Fuchikami , Akinori Ozeki , Hideshi Aoki
IPC: G09G5/00 , G06F3/0346 , G06F1/16 , G06F3/01 , G06F3/0484 , G06F3/0487 , G06F3/00 , G06F3/0485
Abstract: A wearable terminal includes: a body having a display that performs display, a sensor that detects a first angle of rotation by which the display has been rotated with respect to a first axis as an axis of rotation, and a controller that controls the display according to the first angle of rotation; and a band that is connected to the body and extends around the forearm in an arcuate shape, wherein the first axis is perpendicular to a second axis and is parallel to a direction in which the forearm extends, when the first angle of rotation is within a first angle range, the controller causes a first display image displayed, and when the first angle of rotation changes the first angle range to a second angle range, the controller causes a part of the first display image and a part of a second display image simultaneously displayed.
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公开(公告)号:US10591310B2
公开(公告)日:2020-03-17
申请号:US15843147
申请日:2017-12-15
Inventor: Kazuki Funase , Kenji Tagawa , Tetsuji Fuchikami , Akinori Ozeki , Hideshi Aoki
Abstract: A method for providing information concerning travel by public transportation to a user via a terminal device capable of acquiring a time and a position includes acquiring, from the terminal device, information indicating the user's alighting location, acquiring a departure time and a boarding location based on whether a traveling speed calculated from a first time and a first position and a second time and a second position acquired from the terminal device have exceeded a first threshold value, identifying a transportation service the user has boarded based on the departure time, the boarding location, and operation information, determining whether the identified transportation service stops at the alighting location acquired from the terminal device, and providing the user, via the terminal device, information indicating that this transportation service does not stop at the alighting location if it is determined that the transportation service does not stop at the alighting location.
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公开(公告)号:US10248873B2
公开(公告)日:2019-04-02
申请号:US15437874
申请日:2017-02-21
Inventor: Kazuki Kozuka , Ryota Fujimura , Tetsuji Fuchikami
IPC: G06K9/00 , B60R1/00 , G05D1/00 , G05D1/02 , G08G1/16 , B60W50/14 , B60Q1/00 , B60K35/00 , B60Q1/26 , B60Q1/50 , B60Q1/52 , B60Q5/00 , B60Q9/00 , B60W40/00 , B60W40/04 , G08G1/005
Abstract: There are provided an apparatus, a method, and an autonomous moving body which allow a recognition target to be notified with certainty that the recognition target is recognized by an autonomous moving body. A recognition result presenting apparatus according to an embodiment of the present disclosure detects a recognition target (person) present within a predetermined range from an automatic driving vehicle and presents, to the detected recognition target (person), the result of recognition indicating that the automatic driving vehicle recognizes the recognition target (person).
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公开(公告)号:US09946504B2
公开(公告)日:2018-04-17
申请号:US15784605
申请日:2017-10-16
Inventor: Tetsuji Fuchikami , Kazuki Funase , Akinori Ozeki , Hideshi Aoki
IPC: G09G5/00 , G06F3/14 , G06F3/01 , G06F3/0481 , G06F3/0488 , G06F3/16 , G06F3/0354 , G09G5/377 , G09G5/14 , G09G3/00 , G06F3/147 , G02B27/01
CPC classification number: G06F3/14 , G02B27/0172 , G02B2027/0138 , G02B2027/014 , G02B2027/0178 , G02B2027/0187 , G06F3/012 , G06F3/017 , G06F3/03547 , G06F3/04817 , G06F3/0488 , G06F3/147 , G06F3/167 , G09G3/001 , G09G5/14 , G09G5/377 , G09G2340/12 , G09G2370/16
Abstract: A head-mounted display apparatus worn on the head of a user and a method for controlling the head-mounted display apparatus are disclosed. The head-mounted display apparatus includes an attitude detector that detects the attitude of the head-mounted display apparatus, a manipulation detector that detects a predetermined manipulation performed on the head-mounted display apparatus, a display, and a processor. The head-mounted display apparatus switches a display of first display information to second display information according to a change in the attitude detected by the attitude detector. However, if the manipulation detector detects the predetermined manipulation, the head-mounted display apparatus maintains the display of the first display information without switching to the second display information even if there is a change in the attitude detected by the attitude sensor.
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公开(公告)号:US12229808B2
公开(公告)日:2025-02-18
申请号:US17157163
申请日:2021-01-25
Inventor: Junji Michiyama , Junichiro Soeda , Yuji Unagami , Yuuki Hirose , Tetsuji Fuchikami , Motoji Ohmori
IPC: G06Q30/0279 , G06Q20/06 , G06Q20/36 , G06Q20/40
Abstract: A control method of a fund management system including a plurality of servers that hold a distributed ledger, and executed by one of the plurality of servers, includes: receiving transaction data, the transaction data pertaining to payment processing for payment of a token from one or more applicants of crowdfunding to a management account, and storing the transaction data that is received in the distributed ledger held in each of the plurality of servers; determining, using a smart contract, whether or not a target condition of the crowdfunding is met; and outputting information indicating a result of the determining.
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公开(公告)号:US12142291B2
公开(公告)日:2024-11-12
申请号:US17845100
申请日:2022-06-21
Inventor: Taketoshi Nakao , Toshiyuki Matsumura , Tatsumi Nagashima , Tetsuji Fuchikami
Abstract: An action estimation device includes: an obtainer that obtains sound information pertaining to an inaudible sound, the inaudible sound being a sound in an ultrasonic band collected by a sound collector; and an estimator that estimates an output result, obtained by inputting the sound information obtained by the obtainer into a trained model indicating a relationship between the sound information and action information pertaining to an action of a person, as the action information of the person.
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公开(公告)号:US12056115B2
公开(公告)日:2024-08-06
申请号:US18377085
申请日:2023-10-05
Inventor: Yuji Unagami , Junji Michiyama , Junichiro Soeda , Yuuki Hirose , Tetsuji Fuchikami , Motoji Ohmori
CPC classification number: G06F16/2379
Abstract: A control method according to the present disclosure includes: receiving, from a terminal operated by a first user who is one of parties that have concluded a first contract, first transaction data that includes a first smart contract corresponding to the first contract and a first electronic signature associated with the first user; executing a consensus algorithm with a plurality of other servers; and recording a block including the first transaction data in a distributed ledger. The first smart contract includes (i) content of the first contract which is a main contract, (ii) a variable that is provisional and used for identifying a second smart contract corresponding to a second contract which is to be newly concluded as a sub contract of the first contract, and (iii) a condition for creation of the second smart contract.
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