Patents by Inventor Masahiro Kubo

Masahiro Kubo 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).

  • Publication number: 20220139548
    Abstract: A nursing assistance device includes: a handling alert generation unit that generates a handling alert related to nursing based on nursing information and a nursing handling rule of a patient; and a handling alert output unit that outputs the handling alert to an output destination device related to a nursing attendant of the patient.
    Type: Application
    Filed: October 15, 2019
    Publication date: May 5, 2022
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Masahiro KUBO, Yuan LUO, Shigemi KITAHARA
  • Publication number: 20220125338
    Abstract: The abnormality determination apparatus includes a movement quantity detection unit and an abnormality level determination unit. The movement quantity detection unit detects movement quantities of a plurality of parts of the monitored person. Restraint information is information indicating a restraint status of the monitored person. The abnormality level determination unit determines an abnormality level of the monitored person on the basis of the movement quantities of the plurality of parts detected by the movement quantity detection unit and the restraint information.
    Type: Application
    Filed: February 18, 2019
    Publication date: April 28, 2022
    Applicant: NEC Corporation
    Inventors: Yuji OHNO, Masahiro KUBO, Toshinori HOSOI
  • Patent number: 11311185
    Abstract: First illumination light having a first peak wavelength range and second illumination light having a second peak wavelength range different from the first peak wavelength range are automatically switched and emitted. Identification processing for allowing a first object to be observed and a second object to be observed to be identified in a composite display image is performed. The first object to be observed has a first absorption peak in the first peak wavelength range of the first illumination light and the second object to be observed has a second absorption peak in the second peak wavelength range of the second illumination light.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: April 26, 2022
    Assignee: FUJIFILM Corporation
    Inventor: Masahiro Kubo
  • Publication number: 20220112569
    Abstract: A steel sheet includes, as a chemical composition, by mass %: C: 0.0015% to 0.0400%; Mn: 0.20% to 1.50%; P: 0.010% to 0.100%; Cr: 0.001% to 0.500%; Si: 0.200% or less; S: 0.020% or less; sol. Al: 0.200% or less; N: 0.0150% or less; Mo: 0% to 0.500%; B: 0% to 0.0100%; Nb: 0% to 0.200%; Ti: 0% to 0.200%; Ni: 0% to 0.200%; Cu: 0% to 0.100%; and a remainder including iron and impurities, in which a metallographic structure in a surface layer region includes ferrite having a volume fraction of 90% or more, and in the surface layer region, an average grain size of the ferrite is 1.0 ?m to 15.0 ?m, and a texture in which an XODF{001}/{111}, S as a ratio of an intensity of {001} orientation to an intensity of {111} orientation in the ferrite is 0.30 or more and less than 3.50 is included.
    Type: Application
    Filed: January 7, 2020
    Publication date: April 14, 2022
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masahiro KUBO, Hiroyuki KAWATA, Kenichiro OTSUKA, Masafumi AZUMA
  • Patent number: 11298031
    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.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: April 12, 2022
    Assignee: NEC CORPORATION
    Inventors: Tetsuri Ariyama, Masahiro Kubo, Katsumi Abe, Ersin Altintas, Yuji Ohno, Takeshi Akagawa
  • Publication number: 20220074015
    Abstract: A steel sheet has a predetermined chemical composition, in which a metallographic structure in a surface layer region ranging from a surface to a position of 20 ?m from the surface in a sheet thickness direction consists of ferrite and a secondary phase having a volume fraction of 1.0% to 15.0%, the metallographic structure in an internal region ranging from a position of more than 20 ?m from the surface in the sheet thickness direction to a ¼ thickness position from the surface in the sheet thickness direction consists of ferrite and a secondary phase having a volume fraction of 5.0% to 25.0%, the volume fraction of the secondary phase in the surface layer region is less than the volume fraction of the secondary phase in the internal region, and in the surface layer region, the average grain size of the secondary phase is 0.5 ?m to 4.0 ?m, and a texture in which an XODF{001}/{111} as the ratio of the intensity of {001} orientation to an intensity of {111} orientation in the ferrite is 0.70 to 2.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 10, 2022
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masahiro KUBO, Hiroyuki KAWATA, Masahiro SAITO, Kenichiro OTSUKA, Masafumi AZUMA
  • Publication number: 20220022819
    Abstract: An internal state identification unit acquires sensor data of a person to be monitored, such as a patient, from a sensor group including one or a plurality of sensors. An identification model is a model for identifying an internal state of the person to be monitored. The identification model is generated using sensor data acquired in the past. The internal state identification unit identifies the internal state of the person to be monitored based on the acquired sensor data and the identification model. A determination unit determines whether or not a condition for generating another identification model is satisfied. A model generation unit generates, when the determination unit determines that the condition is satisfied, an identification model different from the identification model by using the sensor data of the person to be monitored acquired from the sensor group.
    Type: Application
    Filed: February 8, 2019
    Publication date: January 27, 2022
    Applicant: NEC Corporation
    Inventors: Yuji OHNO, Masahiro KUBO, Toshinori HOSOI
  • Patent number: 11231272
    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.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: January 25, 2022
    Assignees: NEC CORPORATION, NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITY
    Inventors: Takeshi Akagawa, Masahiro Kubo, Katsumi Abe, Ersin Altintas, Yuji Ohno, Tetsuri Ariyama, Ichiro Ishimaru
  • Publication number: 20210383917
    Abstract: A nursing assistance device includes: a record omission determination unit that determines information whose record is omitted among nursing information related to nursing of a patient, based on a record omission determination condition related to the nursing information; and an output unit that outputs an input request for the determined information whose recording is omitted.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 9, 2021
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Masahiro KUBO, Yuan LUO, Shigemi KITAHARA
  • Publication number: 20210343413
    Abstract: A sentence extraction means extracts a sentence that is different from a cause or a coping method included in knowledge corresponding to a predetermined event and is related to the predetermined event, from an unconfirmed work record. A group selection means selects a group based on a similarity between a first character string of the extracted sentence that is likely to represent a cause or a coping method and a group generated in advance. A character string selection means selects a second character string from the group, and a replacement means replaces the first character string in the work record with the second character string. When a predetermined condition is satisfied, a knowledge generation means selects a character string from the group and generates new knowledge based on the character string.
    Type: Application
    Filed: October 25, 2018
    Publication date: November 4, 2021
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Masahiro KUBO
  • Patent number: 11161163
    Abstract: The method includes treating a metal sheet having a bcc structure and a surface satisfying conditions (a) or (b), molding the metal sheet to cause plane strain tensile deformation and biaxial tensile deformation, and allowing at least one part of the metal sheet to have a sheet thickness decrease rate of from 10% to 30%. Condition (a): an area fraction of crystal grains having a crystal orientation of 15° or less relative to a (001) plane parallel to a surface of the metal sheet is from 0.20 to 0.35. Condition (b): the area fraction of crystal grains having a crystal orientation of 15° or less relative to a (001) plane parallel to a surface of the metal sheet is 0.45 or less, the average crystal grain size thereof is 15 ?m or less. The molded product satisfies conditions (a) or (b).
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: November 2, 2021
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masahiro Kubo, Yoshiaki Nakazawa, Hiroshi Yoshida
  • Publication number: 20210313018
    Abstract: A patient assessment support device includes an output unit which outputs estimated support information estimated based on question information relating to nursing care for a patient when a record of known support information relating to the patient is determined as being absent.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 7, 2021
    Applicant: NEC CORPORATION
    Inventors: Yuan LUO, Masahiro KUBO, Toshinori HOSOI, Yuki KOSAKA, Masahiro HAYASHITANI, Yuji OHNO, Yutaka UNO, Eiji YUMOTO, Shigemi KITAHARA
  • Publication number: 20210252580
    Abstract: A method of producing a hot press-formed product, in which a die includes a hard layer having a skewness (Rsk), as measured in a direction from the outside of a die hole toward the inside of the die hole, of from ?5.0 to 1.2, and a hardness Hv_Die of from HV 1,000 to 1,550, over the entirety of a region of a steel sheet contact surface that is adjacent to a die shoulder portion. The steel sheet contact surface is a surface located outside of the die hole and configured to contact a plated steel sheet (a plated steel sheet including at least one kind of plating layer selected from the group consisting of a hot-dip galvanizing layer and a zinc nickel plating layer) that is to be subjected to hot press forming.
    Type: Application
    Filed: July 3, 2019
    Publication date: August 19, 2021
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masahiro KUBO, Naruhiko NOMURA, Toshiya SUZUKI
  • Patent number: 11089943
    Abstract: In a mono-light emission mode, specific illumination light is emitted and a specific observation image obtained from the image pickup of an object to be observed illuminated with the specific illumination light is displayed on a monitor 18. In a multi-light emission mode, first illumination light and second illumination light are emitted while being switched according to a specific light emission pattern and a first observation image and a second observation image are displayed on the monitor 18 while being switched according to a specific display pattern. In a case where a designated condition set in advance by a user is satisfied, a mode is automatically switched to the mono-light emission mode from the multi-light emission mode.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 17, 2021
    Assignee: FUJIFILM Corporation
    Inventor: Masahiro Kubo
  • Publication number: 20210249138
    Abstract: A disease risk prediction device 80 includes a prediction unit 81 and a prediction result output unit 82. The prediction unit 81 predicts a development risk of an infectious disease using a prediction model for predicting a development status of the infectious disease, the prediction model being learned based on electronic data of a patient. The prediction result output unit 82 outputs the predicted development risk.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 12, 2021
    Applicant: NEC Corporation
    Inventors: Masahiro HAYASHITANI, Masahiro KUBO
  • Publication number: 20210241464
    Abstract: A motion estimation system 80 includes a pose acquisition unit 81 and an action estimation unit 82. The pose acquisition unit 81 acquires, in time series, pose information representing a posture of one person and a posture of another person identified simultaneously in a situation in which a motion of the one person affects a motion of the other person. The action estimation unit 82 divides the acquired time series pose information on each person by unsupervised learning to estimate an action series that is a series of motions including two or more pieces of pose information.
    Type: Application
    Filed: April 26, 2018
    Publication date: August 5, 2021
    Applicant: NEC Corporation
    Inventors: Yutaka UNO, Masahiro KUBO, Yuji OHNO, Masahiro HAYASHITANI, Yuan LUO, Eiji YUMOTO
  • Publication number: 20210220895
    Abstract: A method of producing a hot press-formed product, in which a die includes a hard layer having a skewness (Rsk), as measured in a direction from the outside of a die hole toward an inside of the die hole, of from ?5.0 to 1.2, and a hardness Hv_Die of from HV 1,000 to 1,800, over the entirety of a region of a steel sheet contact surface that is adjacent to a die shoulder portion. The steel sheet contact surface is a surface located outside of the die hole and configured to contact a hot-dip galvannealed steel sheet that is to be subjected to hot press forming.
    Type: Application
    Filed: July 3, 2019
    Publication date: July 22, 2021
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masahiro KUBO, Naruhiko NOMURA, Toshiya SUZUKI
  • Publication number: 20210205871
    Abstract: A panel-shaped formed product made of a metal sheet includes a top panel portion, an opening portion, and a vertical wall portion. The top panel portion is polygonal. The opening portion is provided in the top panel portion. The vertical wall portion extends from at least not less than two adjacent borders among the borders of the top panel portion. At least one pair of each vertical wall portion of pairs of adjacent vertical wall portions of the vertical wall portions has a stepped portion. As a result, the panel shaped formed product has fewer defects such as cracks and wrinkles even when it has a shape that is difficult to form.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 8, 2021
    Inventors: Kenichiro OTSUKA, Yoshiaki NAKAZAWA, Naruhiko NOMURA, Toshiya SUZUKI, Masahiro KUBO
  • Patent number: 11035022
    Abstract: Provided are a metal sheet, a method of producing a metal sheet, a method of producing a molded product of a metal sheet, and a molded product of a metal sheet, in which occurrence of surface roughness is inhibited. Provided are a metal sheet satisfying conditions (a1), (b1) or (c1) at the surface and a method for producing the metal sheet. Also provided are a method for producing a molded product of a metal sheet using the metal sheet, and a molded product of the metal sheet. (a1) The area fraction of crystal grains having a crystal orientation divergent by 20° or more from a (111) plane and by 20° or more from a (001) plane is from 0.25 to 0.35, and the average crystal grain size is less than 16 ?m. (b1) The area fraction of crystal grains having a crystal orientation divergent by 20° or more from a (111) plane and by 20° or more from a (001) plane is from 0.15 to 0.30, and the average crystal grain size is 16 ?m or more. (c1) The area fraction of crystal grains with a Taylor Factor value from 3.0 to 3.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: June 15, 2021
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masahiro Kubo, Yoshiaki Nakazawa
  • Patent number: 11014139
    Abstract: A process of pressing a blank to form an intermediate formed component configured including a top plate, the ridge lines at short direction ends of the top plate, and vertical walls facing each other in a state extending from the respective ridge lines and at least one of the vertical walls configuring a curved wall curving as viewed from an upper side of the top plate, such that a step projecting toward an opposite side to a side on which the vertical walls face each other is formed to the curved wall so as to run along a length direction of the top plate. The method includes pressing the intermediate formed component to narrow a projection width of the step, or to move a portion of the curved wall where the vertical walls face each other.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 25, 2021
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masahiro Kubo, Hiroshi Yoshida, Takashi Miyagi, Toshiya Suzuki, Yoshiaki Nakazawa