Patents by Inventor Kimiyasu Takoh
Kimiyasu Takoh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11957300Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).Type: GrantFiled: September 6, 2019Date of Patent: April 16, 2024Assignees: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma Takahashi, Maki Sano, Kimiyasu Takoh, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Ryuji Hamamoto, Yutaka Saito, Masayoshi Yamada
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Publication number: 20240119727Abstract: An information processing device includes: a first acquisition unit configured to acquire a capturing time of a lesion image instructed to be saved by a user, from a series of images captured by an endoscope during examination with the endoscope; a second acquisition unit configured to acquire a capturing time of a lesion image detected by detection processing for the series of images captured by the endoscope during the examination; and a display control unit configured to cause a display device to display a first capturing time and a second capturing time which are plotted on a time axis, the first capturing time being the capturing time acquired by the first acquisition unit, the second capturing time being the capturing time acquired by the second acquisition unit.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Applicant: NEC CorporationInventors: Ikuma TAKAHASHI, Tatsu KIMURA, Kimiyasu TAKOH, Kenichi KAMIJO, Hiroyasu SAIGA, Shota OHTSUKA, Motoyasu OKUTSU
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Publication number: 20240119728Abstract: An information processing device includes: a first acquisition unit configured to acquire a capturing time of a lesion image instructed to be saved by a user, from a series of images captured by an endoscope during examination with the endoscope; a second acquisition unit configured to acquire a capturing time of a lesion image detected by detection processing for the series of images captured by the endoscope during the examination; and a display control unit configured to cause a display device to display a first capturing time and a second capturing time which are plotted on a time axis, the first capturing time being the capturing time acquired by the first acquisition unit, the second capturing time being the capturing time acquired by the second acquisition unit.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Applicant: NEC CorporationInventors: Ikuma Takahashi, Tatsu Kimura, Kimiyasu Takoh, Kenichi Kamijo, Hiroyasu Saiga, Shota Ohtsuka, Motoyasu Okutsu
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Publication number: 20240119726Abstract: An information processing device includes: a first acquisition unit configured to acquire a capturing time of a lesion image instructed to be saved by a user, from a series of images captured by an endoscope during examination with the endoscope; a second acquisition unit configured to acquire a capturing time of a lesion image detected by detection processing for the series of images captured by the endoscope during the examination; and a display control unit configured to cause a display device to display a first capturing time and a second capturing time which are plotted on a time axis, the first capturing time being the capturing time acquired by the first acquisition unit, the second capturing time being the capturing time acquired by the second acquisition unit.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Applicant: NEC CorporationInventors: Ikuma TAKAHASHI, Tatsu KIMURA, Kimiyasu TAKOH, Kenichi KAMIJO, Hiroyasu SAIGA, Shota OHTSUKA, Motoyasu OKUTSU
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Publication number: 20230337893Abstract: Provided are an information processing device, a display method, and a program that allow to easily grasp during examination that a lesion is captured how long before from now which is detected by detection processing for an image captured by an endoscope. An information processing device (1) includes: an image acquisition unit (2) configured to sequentially acquire a current image captured by an endoscope; a lesion detection unit (3) configured to sequentially perform detection processing of a lesion site on the images sequentially acquired by the image acquisition unit (2); and a display control unit (4) configured to display, on a display device, a degree of lapse of time up to a current time from a capturing time of the image in which the lesion site is detected by the lesion detection unit (3).Type: ApplicationFiled: March 31, 2020Publication date: October 26, 2023Applicants: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma TAKAHASHI, Tatsu KIMURA, Kimiyasu TAKOH, Kenichi KAMIJO, Shota OHTSUKA, Motoyasu OKUTSU, Masayoshi YAMADA, Ryuji HAMAMOTO, Yutaka SAITO
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Publication number: 20220343644Abstract: Provided are an information processing device, a display method, and a program which enable easy recognition of the discrepancy between the detection result by detection processing for an image captured by an endoscope and the detection result by a user.Type: ApplicationFiled: March 30, 2020Publication date: October 27, 2022Applicant: NEC CorporationInventors: Ikuma TAKAHASHI, Tatsu KIMURA, Kimiyasu TAKOH, Kenichi KAMIJO, Hiroyasu SAIGA, Shota OHTSUKA, Motoyasu OKUTSU
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Publication number: 20220287550Abstract: An endoscopy support apparatus 1 includes: an analysis information generation unit 2 that inputs image information of an imaged living body into a model, estimates a region of a target site of the living body, and generates analysis information including region information indicating the estimated region and score information indicating likeness of the region to the target site; a user information generation unit 3 that generates user information related to the user, which has been input by a user using a user interface 23; an image-related information generation unit 4 that generates image-related information by associating imaging date and time information indicating a date and time when an image was captured, the analysis information, and the user information, for each piece of image information; and an examination management information generation unit 5 that generates examination management information by associating a plurality of pieces of the image-related information with examination information indiType: ApplicationFiled: January 10, 2020Publication date: September 15, 2022Applicant: NEC CorporationInventors: Tatsu KIMURA, Kenichi KAMNIO, Shota OHTSUKA, Kimiyasu TAKOH, Ikuma TARAHASHI, Motoyasu OKUTSU
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Publication number: 20220148182Abstract: The acquisition unit 41B acquires a target image indicating a target object of inspection. The detection unit 42B detects, on the basis of a group of images each of which indicates the target object in a normal state, the target image that indicates the target object that is not in the normal state among the target images that the acquisition unit 41B acquires.Type: ApplicationFiled: March 12, 2019Publication date: May 12, 2022Applicant: NEC CorporationInventors: Tomoharu KIYUNA, Ikuma TAKAHASHI, Maki SANO, Kenichi KAMIJO, Kimiyasu TAKOH, Yoshikazu KITAMURA
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Publication number: 20220110505Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.Type: ApplicationFiled: September 12, 2019Publication date: April 14, 2022Applicants: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kennichi KAMIJO, Ryuji HAMAMOTO, Yotaka SAITO, Masayoshi YAMADA
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Publication number: 20220051397Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).Type: ApplicationFiled: September 6, 2019Publication date: February 17, 2022Applicants: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kenichi KAMIJO, Ryuji HAMAMOTO, Yutaka SAITO, Masayoshi YAMADA
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Publication number: 20200100687Abstract: A pulse wave measurement device includes an acceleration sensor that detects a vibration and a vibration transmitter that transmits a vibration caused by pulsation in a measured site, wherein a length of the vibration transmitter in a specific direction is longer than a length of the acceleration sensor in a longitudinal direction.Type: ApplicationFiled: December 3, 2019Publication date: April 2, 2020Applicant: NEC CorporationInventors: Yuji OHNO, Masahiro KUBO, Katsumi ABE, Kimiyasu TAKOH, Ersin ALTINTAS
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Patent number: 10591407Abstract: 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.Type: GrantFiled: October 23, 2015Date of Patent: March 17, 2020Assignee: NEC CorporationInventors: Takeshi Akagawa, Masahiro Kubo, Katsumi Abe, Kimiyasu Takoh, Ersin Altintas, Yuji Ohno, Tetsuri Ariyama
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Patent number: 10545016Abstract: 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.Type: GrantFiled: August 7, 2017Date of Patent: January 28, 2020Assignees: NEC CORPORATION, NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITYInventors: Takeshi Akagawa, Masahiro Kubo, Katsumi Abe, Kimiyasu Takoh, Ersin Altintas, Yuji Ohno, Tetsuri Ariyama, Ichiro Ishimaru
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Patent number: 10503958Abstract: A living body is accurately determined while minimizing increases in the size of a device and increases in the number of components.Type: GrantFiled: September 9, 2016Date of Patent: December 10, 2019Assignee: NEC CORPORATIONInventors: Yuji Ohno, Masahiro Kubo, Katsumi Abe, Kimiyasu Takoh, Ersin Altintas, Takeshi Akagawa, Tetsuri Ariyama, Ichiro Ishimaru
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Patent number: 10429244Abstract: [Object] To obtain interference light having a stronger light intensity, and to more accurately measure a refractive index of a measured object, with a simplified configuration. [Solution Means] A light measurement device 100 includes a phase adjustment unit 120 and a detector 140. The phase adjustment unit 120 outputs reference light E(R) based on object light E1 being light to be obtained by transmission or reflection of light E from a light source with respect to a measured object 200, and signal light E(S) whose phase is adjusted to be different from a phase of signal light. The detector 140 derives a transmission or reflection light intensity distribution or a refractive index of the measured object 200, based on interference light E2 between signal light E(S) and reference light E(R) to be output by the phase adjustment unit 120. An optical axis of light E from a light source is linearly disposed.Type: GrantFiled: March 17, 2016Date of Patent: October 1, 2019Assignee: NEC CorporationInventors: Takeshi Akagawa, Masahiro Kubo, Katsumi Abe, Kimiyasu Takoh, Ersin Altintas, Yuji Ohno, Tetsuri Ariyama
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Patent number: 10390712Abstract: Disclosed are a blood pressure estimation device and the like which make it possible to estimate blood pressure with a high degree of accuracy. A blood pressure estimation device (101) has: a pulse wave calculation unit (102) for, on the basis of a pressure signal in a specific period and a pulse wave signal (2001) measured on the basis of the pressure of the pressure signal in the specific period, calculating a plurality of times at which a pulse signal satisfies prescribed conditions, a period representing the difference between the times, and a pressure value of the pressure signal during the period, and also calculating pulse wave information associating the period and the pressure value; and a blood pressure estimation unit (103) for estimating the blood pressure of the pulse wave signal (2001) on the basis of the pulse wave information.Type: GrantFiled: February 13, 2015Date of Patent: August 27, 2019Assignee: NEC CORPORATIONInventors: Kimiyasu Takoh, Katsumi Abe, Yuji Ohno, Masahiro Kubo, Hiroshi Imai, Ersin Altintas, Osamu Tochikubo
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Publication number: 20190204065Abstract: 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.Type: ApplicationFiled: August 7, 2017Publication date: July 4, 2019Applicants: NEC CORPORATION, NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITYInventors: Takeshi AKAGAWA, Masahiro KUBO, Katsumi ABE, Kimiyasu TAKOH, Ersin ALTINTAS, Yuji OHNO, Tetsuri ARIYAMA, Ichiro ISHIMARU
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Patent number: 10268874Abstract: A biometric authentication apparatus 10 according to the present invention can be installed in facilities such as airports in order to improve the reliability of biometric authentication to ensure a high level of security.Type: GrantFiled: October 20, 2015Date of Patent: April 23, 2019Assignee: NEC CorporationInventors: Yuji Ohno, Masahiro Kubo, Katsumi Abe, Takeshi Akagawa, Kimiyasu Takoh, Ersin Altintas, Tetsuri Ariyama
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Patent number: 10194811Abstract: Disclosed are a blood pressure device, etc., that is capable of highly accurate of blood pressure. The blood pressure device (101) has a blood pressure unit (102) that: finds a specific blood pressure related to pulse wave information (2002), by browsing blood pressure information (2001) associating the pulse wave information and blood pressure related to pulse wave signals caused by blood pressure during a specific period and measured, the pulse wave information associating blood pressure during the specific period and the pulse wave signals; and estimates the blood pressure relating to the pulse wave information (2002) on the basis of the found specific blood pressure.Type: GrantFiled: February 13, 2015Date of Patent: February 5, 2019Assignee: NEC CORPORATIONInventors: Yuji Ohno, Masahiro Kubo, Kimiyasu Takoh, Katsumi Abe, Ersin Altintas, Hiroshi Imai, Osamu Tochikubo
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Publication number: 20180239944Abstract: A living body is accurately determined while minimizing increases in the size of a device and increases in the number of components.Type: ApplicationFiled: September 9, 2016Publication date: August 23, 2018Applicant: NEC CorporationInventors: Yuji OHNO, Masahiro KUBO, Katsumi ABE, Kimiyasu TAKOH, Ersin ALTINTAS, Takeshi AKAGAWA, Tetsuri ARIYAMA, Ichiro ISHIMARU