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公开(公告)号：US11000219B2
公开(公告)日：2021-05-11
申请号：US15767167
申请日：2016-09-20
Applicant: NEC Corporation
Inventor： Tetsuri Ariyama , Masahiro Kubo , Katsumi Abe , Ersin Altintas , Yuji Ohno , Takeshi Akagawa
IPC: A61B5/0408 , A61B5/0428 , A61B5/0478 , A61B5/0492 , A61B5/0402 , A61B5/00 , A61B5/25 , A61B5/30 , A61B5/282 , A61B5/291 , A61B5/296 , A61B5/318
Abstract: An object of the present invention is to provide an electrocardiogram measurement apparatus capable of significantly reducing the number of electrodes and measuring even a faint signal. The present invention provides an electrocardiogram measurement apparatus including a first electrode and a second electrode to be brought into contact with a body surface near an artery, an electrocardiogram measurement means for measuring a signal obtained from the first electrode and the second electrode, an artery position measurement means for identifying a position at which a measured value of a measured signal is largest as a position of an artery; and a notification means for notifying a user of information indicating the position of an artery.
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公开(公告)号：US11156476B2
公开(公告)日：2021-10-26
申请号：US16479256
申请日：2018-02-05
Applicant: NEC Corporation
Inventor： Tetsuri Ariyama , Tan Azuma , Soichiro Araki , Kenichiro Fujiyama , Mineto Satoh
IPC: G01D1/16
Abstract: Provided are an abnormality determination device and the like that are able to accurately determine abnormalities regarding an inspection subject. The abnormality determination device is configured to calculate a scatter degree of differences between prediction information on an observation target and observation information on the observation target, the prediction information being an information generated in accordance with a scenario that represents an aspect of state change of the observation target, the observation information generated by an inspection target; and determine whether or not the inspection target is abnormal based on the calculated degree.
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公开(公告)号：US10545016B2
公开(公告)日：2020-01-28
申请号：US16322592
申请日：2017-08-07
Inventor： Takeshi Akagawa , Masahiro Kubo , Katsumi Abe , Kimiyasu Takoh , Ersin Altintas , Yuji Ohno , Tetsuri Ariyama , Ichiro Ishimaru
Abstract: A light measurement device that maintains high measurement precision. The light measurement device includes: light source that irradiates light upon measurement object; branch part that splits transmitted light or reflected light from measurement object; phase-changing unit that changes the phase of one beam of the branched light beams; phase-fixing unit that maintains the phase of the other beam of the branched light beams; adjustment mechanism, which is provided in phase-changing unit or phase-fixing unit, for adjusting the propagation direction of light; multiplexer that causes the light emitted by each of phase-changing unit and phase-fixing unit to interfere with each other; detection unit that detects light that is interfered with by multiplexer; and control unit that controls the adjustment mechanism on the basis of the luminance values of an interference image that is detected by detection unit and adjusts the propagation direction of light in phase-changing unit or phase-fixing unit.
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4.发明授权公开(公告)号：US11557372B2
公开(公告)日：2023-01-17
申请号：US16620706
申请日：2017-06-30
Applicant: NEC Corporation
Inventor： Mineto Satoh , Soichiro Araki , Kenichiro Fujiyama , Tetsuri Ariyama , Tan Azuma
Abstract: Provided are a prediction device and the like capable of more accurately simulating an analysis target. The prediction device generates function information for a gene sequence of a living body to be an analysis target based on first model information representing a relevance between sequence information and the function information, the sequence information representing the gene sequence of the analysis target, the function information representing a function potentially expressed by the gene sequence; and generates prediction information representing observation information predicted for the analysis target based on second model information and the function information, the second model information representing a relevance among the function information of the living body, environment information representing an environment around the living body, and the observation information observed for the living body, the function information being generated for the gene sequence of the analysis target.
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公开(公告)号：US10591407B2
公开(公告)日：2020-03-17
申请号：US15521361
申请日：2015-10-23
Applicant: NEC Corporation
Inventor： Takeshi Akagawa , Masahiro Kubo , Katsumi Abe , Kimiyasu Takoh , Ersin Altintas , Yuji Ohno , Tetsuri Ariyama
IPC: G01N21/01 , A61B10/00 , G01N33/493 , G01N21/31 , G01N21/3563 , G01N21/3577 , G01N33/483 , A61B5/00 , A61B5/20 , G01N21/78
Abstract: Provided is an excrement analysis device capable of analyzing urine and feces simultaneously without increasing a burden of maintenance.The excrement analysis device 10 of the present invention includes: a light source 20 that emits an inspection light toward an inspection area in a toilet bowl; spectroscopic information acquisition means 30 that receives an inspection light emitted toward the inspection area and acquires spectroscopic information from the received inspection light; and analysis means 40 that extracts a first space containing the largest amount of urine components and a second space containing the largest amount of fecal components from the acquired spectroscopic information, and outputs a result of analysis of urine and feces on the basis of spectroscopic information regarding the first space and the second space.
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Patent Agency Ranking
公开(公告)号：US11660025B2
公开(公告)日：2023-05-30
申请号：US16629080
申请日：2017-07-11
Applicant: NEC Corporation
Inventor： Tetsuri Ariyama , Terumi Umematsu , Yuji Ohno , Katsumi Abe , Mineto Satoh , Takeshi Akagawa , Masahiro Kubo , Tan Azuma , Kenichiro Fujiyama , Soichiro Araki
IPC: A61B5/117 , A61B5/02 , G06F21/32 , A61B5/0295
CPC classification number: A61B5/117 , G06F21/32 , A61B5/02035 , A61B5/0295
Abstract: An identification device including a generation unit and an information identification unit. The generation unit generates factor information relating to pulse-wave information with respect to an identification target in accordance with biological model information representing a relevance between pulse-wave information representing a pulse wave and the factor information representing a factor of pulse wave. The information identification unit selects certain list information satisfying a predetermined determination criterion of the factor information generated by the generation unit out of list information associating the factor information generated based on the pulse-wave information representing a pulse wave of a biological subject to be an identification target with identification information for identifying the biological subject, and identifies the identification information in the selected certain list information.
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公开(公告)号：US11231272B2
公开(公告)日：2022-01-25
申请号：US16764526
申请日：2018-10-30
Inventor： Takeshi Akagawa , Masahiro Kubo , Katsumi Abe , Ersin Altintas , Yuji Ohno , Tetsuri Ariyama , Ichiro Ishimaru
Abstract: Optical measuring apparatus includes: a light source irradiating an object to be measured; a splitter splitting transmitted light or reflected light from the object to be measured; a phase changer changing a phase of a first light which is one of the lights split; a phase fixer maintaining a phase of a second light which is the other light split; a multiplexer multiplexing lights output from the phase changer and the phase fixer; a detector detecting the light (interference image) output from the multiplexer; and a controller that extracts a reference point from the interference image, when a displacement of the reference point is detected, corrects a luminance value for each pixel of the interference images in accordance with a displacement of the object to be measured indicated by a displacement of the reference point, constructs an interferogram based on the luminance value for each pixel of the interference images after the correction.
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公开(公告)号：US11436871B2
公开(公告)日：2022-09-06
申请号：US16857680
申请日：2020-04-24
Applicant: NEC Corporation
Inventor： Yuji Ohno , Masahiro Kubo , Katsumi Abe , Ersin Altintas , Takeshi Akagawa , Tetsuri Ariyama
IPC: A61B5/00 , G06V10/143 , G06V40/40 , A61B5/1171 , G06V10/60 , G06V10/88 , G06V10/141 , G06V40/16 , G06V40/12 , G01J3/28 , G06F21/32
Abstract: A living body determination device includes: a light irradiation device that irradiates a measuring object with a first light including a plurality of spectrums; a spectroscopic device that disperses a light at intensity depending on a wavelength and outputs the light; an image acquisition device that receives the light output by the spectroscopic device and outputs image information representing brightness depending on the intensity of the light; and a control unit. The control unit, for each spectrum of the first light, acquires image information with respect to the measuring object from the image acquisition device, based on the image information, selects one or more areas, for each of the areas, acquires spectroscopic information, and based on whether the spectroscopic information satisfies a predetermined condition, determines whether the measuring object is a living body.
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9.发明授权公开(公告)号：US11298031B2
公开(公告)日：2022-04-12
申请号：US16086078
申请日：2017-03-17
Applicant: NEC Corporation
Inventor： Tetsuri Ariyama , Masahiro Kubo , Katsumi Abe , Ersin Altintas , Yuji Ohno , Takeshi Akagawa
Abstract: The purpose of the present invention is to provide a sphygmomanometer that has a high level of measurement accuracy and places a low burden upon a subject whose systolic pressure is being measured. To this end, the sphygmomanometer according to the present invention is characterized by comprising: a cuff pressure and pulse wave detecting unit that detects cuff pressure and pulse waves; and a blood pressure calculating unit that divides pulse waves detected by the cuff pressure and pulse wave detecting unit into a plurality of sections within a specific period, and calculates an estimated value for systolic pressure on the basis of fluctuations in the symmetry of the pulse wave waveform in the plurality of sections, said fluctuations occurring along with variations in the cuff pressure detected by the cuff pressure and pulse wave detecting unit.
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10.发明授权公开(公告)号：US11231694B2
公开(公告)日：2022-01-25
申请号：US16487144
申请日：2018-03-09
Applicant: NEC Corporation
Inventor： Tan Azuma , Soichiro Araki , Kenichiro Fujiyama , Mineto Satoh , Tetsuri Ariyama
IPC: G06N20/00 , G06F17/10 , G06F17/18 , G06N7/00 , G06K9/62 , H04L29/06 , G05B19/402 , G06F17/11 , G06N5/02
Abstract: Provided is an information processing device, etc., that provides information which is the basis for quick detection of abnormalities that occur in a device. An information processing device calculates a degree of suitability between observation information and prediction information, the observation information observed for a system suffering an effect from an certain device, the prediction information predicted in accordance with a model for a state of the system; and calculates a difference between manipulation amount to the certain device and predictive manipulation amount predicted for the manipulation amount based on the model, the difference being a difference in case that the degree satisfies a predetermined calculation condition.
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