Patents by Inventor Katsumi Abe

Katsumi Abe 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: 20230307546
    Abstract: A field-effect transistor includes a substrate, a source electrode, a drain electrode, a gate electrode, a gate-insulating film, and an active layer. The active layer contains an oxide having a transmittance of 70% or more in the wavelength range of 400 to 800 nm. A light-shielding member is provided as a light-shielding structure for the active layer, for example, on the bottom face of the substrate.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Ryo Hayashi, Masafumi Sano, Katsumi Abe, Hideya Kumomi, Kojiro Nishi
  • Patent number: 11705523
    Abstract: A field-effect transistor includes a substrate, a source electrode, a drain electrode, a gate electrode, a gate-insulating film, and an active layer. The active layer contains an oxide having a transmittance of 70% or more in the wavelength range of 400 to 800 nm. A light-shielding member is provided as a light-shielding structure for the active layer, for example, on the bottom face of the substrate.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: July 18, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ryo Hayashi, Masafumi Sano, Katsumi Abe, Hideya Kumomi, Kojiro Nishi
  • Patent number: 11687849
    Abstract: An information processing apparatus includes an acquisition unit that acquires work information associated with a content of work and a point in time at which the work was performed, and emotion information that records an emotion of a person who performed the work for each point in time, and a generation unit that generates aptitude information indicating an aptitude for the work for each person by associating the work information and the emotion information using a point in time.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: June 27, 2023
    Assignee: NEC CORPORATION
    Inventors: Katsumi Abe, Yoshihisa Manzen, Yutaka Kawasaki, Tadashi Okano, Tomoki Yamabe
  • Patent number: 11660025
    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.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: May 30, 2023
    Assignee: NEC CORPORATION
    Inventors: Tetsuri Ariyama, Terumi Umematsu, Yuji Ohno, Katsumi Abe, Mineto Satoh, Takeshi Akagawa, Masahiro Kubo, Tan Azuma, Kenichiro Fujiyama, Soichiro Araki
  • Publication number: 20220324791
    Abstract: A mixture containing p-diphenyl compound derivatives represented by the following general formula (1), general formula (2), and general formula (3).
    Type: Application
    Filed: March 30, 2022
    Publication date: October 13, 2022
    Applicant: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Katsumi ABE, Shusaku KOIE, Yuya OKURA, Takuya UEHARA, Hideyuki OTSUKA
  • Patent number: 11436871
    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.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: September 6, 2022
    Assignee: NEC CORPORATION
    Inventors: Yuji Ohno, Masahiro Kubo, Katsumi Abe, Ersin Altintas, Takeshi Akagawa, Tetsuri Ariyama
  • 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
  • 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: 20210304111
    Abstract: An information processing apparatus includes an acquisition unit that acquires work information associated with a content of work and a point in time at which the work was performed, and emotion information that records an emotion of a person who performed the work for each point in time, and a generation unit that generates aptitude information indicating an aptitude for the work for each person by associating the work information and the emotion information using a point in time.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 30, 2021
    Applicant: NEC Corporation
    Inventors: Katsumi ABE, Yoshihisa MANZEN, Yutaka KAWASAKI, Tadashi OKANO, Tomoki YAMABE
  • Publication number: 20210242348
    Abstract: A field-effect transistor includes a substrate, a source electrode, a drain electrode, a gate electrode, a gate-insulating film, and an active layer. The active layer contains an oxide having a transmittance of 70% or more in the wavelength range of 400 to 800 nm. A light-shielding member is provided as a light-shielding structure for the active layer, for example, on the bottom face of the substrate.
    Type: Application
    Filed: March 31, 2021
    Publication date: August 5, 2021
    Inventors: Ryo Hayashi, Masafumi Sano, Katsumi Abe, Hideya Kumomi, Kojiro Nishi
  • Patent number: 11075223
    Abstract: A thin film transistor array panel includes a substrate, a first gate electrode disposed on the substrate, a voltage wire disposed on the substrate, a gate insulating layer disposed on the first gate electrode and the voltage wire, a semiconductor pattern including an oxide semiconductor material disposed on the gate insulating layer, a source electrode and a drain electrode disposed at a distance from each other on the semiconductor pattern, a first passivation layer disposed on the source electrode and the drain electrode, and a first electrode disposed on the first passivation layer and connected with the voltage wire.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: July 27, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeon Jun Lee, Katsumi Abe, Young-Wook Lee
  • Patent number: 11000219
    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.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: May 11, 2021
    Assignee: NEC CORPORATION
    Inventors: Tetsuri Ariyama, Masahiro Kubo, Katsumi Abe, Ersin Altintas, Yuji Ohno, Takeshi Akagawa
  • Publication number: 20210113097
    Abstract: This heart failure degree-of-exacerbation determination system comprises a storage device (11) and an arithmetic device (12). The arithmetic device (12) includes a heart failure degree-of-exacerbation determination means (121) for determining the degree-of-exacerbation of heart failure, on the basis of stored information which is stored in the storage device (11) and the correlation among a plurality of evaluation values which are associated with a acral portion of a patient.
    Type: Application
    Filed: February 18, 2019
    Publication date: April 22, 2021
    Applicant: NEC Corporation
    Inventors: Yuji OHNO, Masahiro KUBO, Katsumi ABE, Ersin ALTINTAS, Takeshi AKAGAWA, Tetsuri ARIYAMA, Hiroaki SHIMOKAWA, Yasuhiko SAKATA, Ryuji TUBURAYA
  • Publication number: 20200333128
    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: Application
    Filed: October 30, 2018
    Publication date: October 22, 2020
    Applicants: NEC CORPORATION, NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITY
    Inventors: Takeshi AKAGAWA, Masahiro KUBO, Katsumi ABE, Ersin ALTINTAS, Yuji OHNO, Tetsuri ARIYAMA, Ichiro ISHIMARU
  • Patent number: 10781321
    Abstract: A coating agent for oil seal comprising 10 to 160 parts by weight of a filler having a particle size of 0.5 to 30 ?m based on 100 parts by weight of isocyanate group-containing 1,2-polybutadiene and being prepared as an organic solvent solution, wherein a contact angle between a substrate surface coated with the coating agent and engine oil is less than 35°. The coating agent can improve wettability with oil and reduce dynamic friction coefficient in oil, while increasing the roughness of the coating surface. Thus, low torque characteristics can be achieved, while maintaining excellent seal performance inherent in oil seal.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: September 22, 2020
    Assignee: NOK CORPORATION
    Inventors: Natsumi Kimura, Katsumi Abe
  • Publication number: 20200288984
    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: Application
    Filed: March 17, 2017
    Publication date: September 17, 2020
    Applicant: NEC Corporation
    Inventors: Tetsuri ARIYAMA, Masahiro KUBO, Katsumi ABE, Ersin ALTINTAS, Yuji OHNO, Takeshi AKAGAWA
  • Patent number: 10738019
    Abstract: There is provided a compound represented by the following general formula (1). [Chem. 1] (X)(Z)??(1) (in which, X represents a basic dye having at least one amino group having 0 to 20 carbon atoms which may have a substituent, and Z represents a non-coloring anion including an amino acid.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 11, 2020
    Assignee: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Keigo Naito, Yasuaki Miyazaki, Shigetaka Numazawa, Katsumi Abe
  • Publication number: 20200250449
    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.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 6, 2020
    Applicant: NEC Corporation
    Inventors: Yuji OHNO, Masahiro KUBO, Katsumi ABE, Ersin ALTINTAS, Takeshi AKAGAWA, Tetsuri ARIYAMA
  • Publication number: 20200196912
    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.
    Type: Application
    Filed: July 11, 2017
    Publication date: June 25, 2020
    Applicant: NEC Corporation
    Inventors: Tetsuri ARIYAMA, Terumi UMEMATSU, Yuji OHNO, Katsumi ABE, Mineto SATOH, Takeshi AKAGAWA, Masahiro KUBO, Tan AZUMA, Kenichiro FUJIYAMA, Soichiro ARAKI
  • Publication number: 20200196879
    Abstract: An identification device including a wave extraction unit, a time difference unit, and an information identification unit. The wave extraction unit extracts an ejection wave occurring in reply to heartbeat and a reflected wave occurring in reply to passage of blood outflowing from a heart through a bifurcation of blood vessels, from pulse wave information representing a pulse wave of an identification target. The time difference unit generates time-difference information representing a time difference between the extracted ejection wave and the extracted reflected wave.
    Type: Application
    Filed: July 11, 2017
    Publication date: June 25, 2020
    Applicant: NEC Corporation
    Inventors: Tetsuri ARIYAMA, Terumi UMEMATSU, Yuji OHNO, Katsumi ABE, Mineto SATOH, Takeshi AKAGAWA, Masahiro KUBO, Tan AZUMA, Kenichiro FUJIYAMA, Soichiro ARAKI