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公开(公告)号:US10542933B2
公开(公告)日:2020-01-28
申请号:US15666864
申请日:2017-08-02
Inventor: Yoshikuni Sato , Toru Nakada
IPC: A61B5/00 , A61B5/0205 , A61B5/024 , A61B5/11
Abstract: An exercise test evaluation system includes an acceleration sensor that is worn by a user during an exercise test and acquires acceleration values of a foot of the user, a heart rate sensor that is worn by the user and measures a heart rate of the user, and a processor. The processor acquires a first maximum acceleration value and a second maximum acceleration value, calculates a reliability score using the first and second maximum acceleration values, acquires a walking velocity and a heart rate of the user and estimates a maximum oxygen intake amount using the user's walking velocity and heart rate if the reliability score is equal to or higher than a specific threshold value, and estimates the maximum oxygen intake amount using the user's walking velocity if the reliability score is lower than the specific threshold value.
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公开(公告)号:US11023806B2
公开(公告)日:2021-06-01
申请号:US15641063
申请日:2017-07-03
Inventor: Yoshihide Sawada , Toru Nakada , Yoshikuni Sato
Abstract: A learning apparatus includes at least one memory and at least one circuit. The circuit (a) obtains a first neural network that has learned by using source learning data and obtains target learning data, the target learning data including a plurality of first data items each of which is given a first label and a plurality of second data items each of which is given a second label, (b) obtains a plurality of first output vectors by inputting the plurality of first data items to a second neural network and obtains a plurality of second output vectors by inputting the plurality of second data items to the second neural network, and (c) generates a first relation vector corresponding to the first label by using the plurality of first output vectors and generates a second relation vector corresponding to the second label by using the plurality of second output vectors.
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公开(公告)号:US09986797B2
公开(公告)日:2018-06-05
申请号:US15206424
申请日:2016-07-11
Inventor: Yoshikuni Sato , Toru Nakada
IPC: A45B3/02 , A45B3/04 , A45B3/08 , A45B9/02 , A45B9/04 , F21V14/02 , F21V23/04 , F21Y115/30 , F21Y115/10
CPC classification number: A45B3/04 , A45B3/08 , A45B9/02 , A45B9/04 , F21V14/02 , F21V23/0492 , F21Y2115/10 , F21Y2115/30
Abstract: A walking stick includes a main part that is stick-like, a sensor that detects at least one of an acceleration of the main part and an angular velocity of the main part, a light emitter that emits light on a ground, a balance evaluator that evaluates a user's walking balance stability based on at least one of the detected acceleration and the detected angular velocity, and an emitting controller that controls a light emitting direction of the light based on a result of the evaluation and an inclination angle of the main part.
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公开(公告)号:US10892055B2
公开(公告)日:2021-01-12
申请号:US15666950
申请日:2017-08-02
Inventor: Yoshikuni Sato , Toru Nakada , Yoshihide Sawada
Abstract: An apparatus generates motor function estimation information by performing a process including calculating, using a sensor value of a subject, a feature vector corresponding to a feature value of a feature in a time segment, acquiring a first weight vector using the feature vector and a motor ability value of the subject, calculating a gradient vector with respect to the feature vector, determining a new time segment in the predetermined time period and a new feature value based on the new time segment, calculating, using the sensor value, a feature candidate vector corresponding to a feature value of the new feature in the new time segment, determining a feature candidate vector satisfying a predetermined condition associated with a gradient vector based on a difference between the feature candidate vector and the feature vector, and correcting the first weight vector to a second weight vector using the feature candidate vector.
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公开(公告)号:US10467750B2
公开(公告)日:2019-11-05
申请号:US16034426
申请日:2018-07-13
Inventor: Yoshihide Sawada , Yoshikuni Sato , Toru Nakada
IPC: G06T3/40 , G06T7/00 , G01N27/447 , G06F3/0484
Abstract: A display control apparatus includes a memory and a circuit. The circuit obtains an electrophoretic image from the memory, causes a display to display the electrophoretic image as a first display image, receives a selection of a first pixel in the electrophoretic image displayed on the display, obtains one or more first useful proteins corresponding to the first pixel and one or more second useful proteins corresponding to one or more second pixels, a length between the first pixel and each of the one or more second pixels being less than or equal to a first length among the pixels, and causes the display to display the electrophoretic image, the one or more first useful proteins, and the one or more second useful proteins as a second display image.
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