Patents by Inventor Masaru Takahashi

Masaru Takahashi 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).

  • Patent number: 12205078
    Abstract: Visibility of a message transmitted from a maintenance object system is improved. A maintenance person support device 1 includes: a storage device 10 configured to store distribution rule data 11 in which a category of a message received from a processing unit 2 and an action name of an action corresponding to the message are associated with each other, and action definition data 12 in which the action name and a channel corresponding to the category as execution contents of the action are associated with each other; a message transmission/reception unit 21 configured to receive a message from the processing unit 2; an action execution unit 22 configured to acquire the action name corresponding to the category of the message from the distribution rule data 11 and acquire the execution contents corresponding to the acquired action name from the action definition data; and a user interface control unit 23 configured to display the message to the channel specified by the acquired execution contents.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 21, 2025
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Masaru Sakai, Satoshi Kondo, Kensuke Takahashi
  • Patent number: 12197169
    Abstract: An electrostatic charge image developing toner includes a toner particle, and the toner particle includes: a core particle containing a large-diameter particle having a number average particle diameter of 1 ?m or more; and a shell layer that includes at least two resin layers each containing an amorphous resin and covers a surface of the core particles, and an outermost layer of the at least two resin layers is a resin layer being made of the amorphous resin.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: January 14, 2025
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yukiaki Nakamura, Daisuke Noguchi, Masaru Takahashi, Kazuhiko Nakamura
  • Publication number: 20250013160
    Abstract: A manufacturing method of an electrostatic charge image developing toner includes aggregating and coalescing material particles containing colorant-containing polyester resin particles in a dispersion medium to obtain toner particles, the manufacturing method including a production step of the colorant-containing polyester resin particles, in which the production step of the colorant-containing polyester resin particles includes mixing a basic colorant and a polyester resin while applying heat to obtain a mixture, and emulsifying the mixture, and in the production step of the colorant-containing polyester resin particles, a time-weighted average T° C. of a temperature of the polyester resin and a time R seconds during which the temperature of the polyester resin is in a range of 35° C. or higher and 100° C. or lower satisfy a relationship of 200?(T×ln R)?550.
    Type: Application
    Filed: June 4, 2024
    Publication date: January 9, 2025
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takahisa TATEKAWA, Takahiro YAMASHITA, Masaru TAKAHASHI, Yukiaki NAKAMURA
  • Patent number: 12183516
    Abstract: In a three-terminal multilayer ceramic capacitor, each of first through fourth external electrodes includes a base electrode layer including a conductive metal and a glass component, an organic layer including an organosilicon compound covering the base electrode layer, and a plating layer on the organic layer. On a surface of the organic layer in a portion facing the plating layer, an atomic concentration ratio of Si to Cu is greater than or equal to about 1.5% and less than or equal to about 5.5%, or greater than or equal to about 0.8% and less than or equal to about 2.8%, and a surface roughness is greater than or equal to about 0.334 and less than or equal to about 0.371, or greater than or equal to about 0.352 and less than or equal to about 0.395.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: December 31, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuichiro Morimoto, Toshiyuki Nakamura, Noriyuki Ookawa, Daisho Tsubokawa, Masaru Takahashi, Nobuyasu Hamamori
  • Publication number: 20240404756
    Abstract: A multilayer ceramic capacitor includes a multilayer body, and external electrodes respectively provided on the two end surfaces of the multilayer body. The external electrodes each include a base electrode layer, a first plated layer on top of the base electrode layer, a second plated layer on top of the first plated layer, and an adhesive force mitigation layer located between the first plated layer and the second plated layer while allowing the second plated layer to be in contact with the first plated layer.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventor: Masaru TAKAHASHI
  • Patent number: 12157813
    Abstract: A resin particle includes a fluorescent colorant and a binder resin. The fluorescent colorant is bound to the binder resin by a chemical bond.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: December 3, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yukiaki Nakamura, Masaru Takahashi, Tomoaki Tanaka, Satomi Hara, Ryutaro Kembo
  • Patent number: 12130586
    Abstract: A method for producing a resin fine particle includes dissolving or melting an oily mixture containing at least a polyester resin, a base, and a basic dye while applying a shearing force to the oily mixture, and emulsifying the dissolved or molten oily mixture by adding a surfactant and an aqueous medium while applying a shearing force to the dissolved or molten oily mixture to prepare a dispersion liquid of the resin fine particle. The resin fine particle includes the polyester resin and the basic dye, has a volume average particle diameter of 0.05 ?m or more and 1 ?m or less, and has a ratio of a concentration of the basic dye in a center of gravity portion of the resin fine particle to a concentration of the basic dye in a surface layer portion having a depth of 10 nm or less from a surface of the resin fine particle of 0.8 or more.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: October 29, 2024
    Assignee: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Daisuke Tomita, Takahiro Yamashita, Yukiaki Nakamura, Takahisa Tatekawa, Masaru Takahashi
  • Patent number: 12119157
    Abstract: The wound core of the present invention has at least one arbitrary bent region 5A, in a plurality of corner portions (3), in which the corner portion (3) bulges outward to confine the magnetic flux flowing in the wound core so that the angle ? formed by the straight line PQ and the straight line PR satisfies 23°???50°.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: October 15, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takahito Mizumura, Hisashi Mogi, Masaru Takahashi
  • Patent number: 12110569
    Abstract: A non oriented electrical steel sheet consists of a silicon steel sheet and an insulation coating. The silicon steel sheet contains Si, Al, and Mn as chemical composition, and an alignment degree to {5 5 7}<7 14 5> orientation in a central area along a thickness direction of the silicon steel sheet is 12 to 35.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 8, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takeru Ichie, Masaru Takahashi, Fuminobu Murakami, Shinichi Matsui, Masahiro Yamamoto
  • Patent number: 12104219
    Abstract: Grain-oriented electrical steel sheet excellent in magnetic properties and excellent in adhesion of a primary coating to the steel sheet is provided. The grain-oriented electrical steel sheet is provided with a base steel sheet having a chemical composition containing C: 0.005% or less, Si: 2.5 to 4.5%, Mn: 0.050 to 1.000%, a total of S and Se: 0.005% or less, sol. Al: 0.005% or less, and N: 0.005% or less and having a balance of Fe and impurities and a primary coating having Mg2 SiO4 as a main constituent formed on a surface of the base steel sheet. A peak position of Al emission intensity obtained when conducting elemental analysis by glow discharge spectrometry from a surface of the primary coating in a thickness direction is present in a range of 2.0 to 12.0 ?m from a surface of the primary coating to the thickness direction. A sum of perimeters of the Al oxides at the peak position of Al emission intensity is 0.20 to 1.00 ?m/?m2, and a number density of Al oxides is 0.02 to 0.20/?m2.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: October 1, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Ichiro Tanaka, Ryutaro Yamagata, Nobusato Morishige, Takashi Kataoka, Masaru Takahashi
  • Publication number: 20240295029
    Abstract: This grain-oriented electrical steel sheet is a grain-oriented electrical steel sheet having a final annealing film mainly composed of forsterite and an insulation coating containing pseudo-tetragonal aluminum borate and silica on its surface, wherein one surface or both surfaces of the steel sheet have linear grooves or dot-row shaped recesses with a depth of 5 to 40 ?m.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 5, 2024
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masaru TAKAHASHI, Shuichi YAMAZAKI
  • Publication number: 20240295561
    Abstract: A quantification method in the present invention is a quantification method for quantifying three or more kinds of quantification-target substances contained in a plurality of samples collected from one specimen, and includes a quantification step of quantifying the three or more kinds of quantification-target substances in each of the plurality of samples on the basis of a detection value derived from a first labeling substance that labels a reference substance commonly contained in the plurality of samples. In the present invention, three or more kinds of observation-target substances can be observed or quantified without requiring many kinds of labeling substances even when staining conditions are different from each other.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 5, 2024
    Inventors: MANAMI MASUBUCHI, NOBUHISA HARADA, MASARU TAKAHASHI
  • Publication number: 20240266102
    Abstract: The wound core of the present invention has at least one arbitrary bent region 5A, in a plurality of corner portions (3), in which the corner portion (3) bulges outward to confine the magnetic flux flowing in the wound core so that the angle ? formed by the straight line PQ and the straight line PR satisfies 23°???50°.
    Type: Application
    Filed: October 4, 2022
    Publication date: August 8, 2024
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Takahito MIZUMURA, Hisashi MOGI, Masaru TAKAHASHI
  • Publication number: 20240254602
    Abstract: A grain-oriented electrical steel sheet includes a base steel sheet, an oxide film, and a phosphate-based coating. The phosphate-based coating includes a first crystalline phosphorus oxide whose crystal structure corresponds to Fe2P2O7 and a second crystalline phosphorous oxide whose crystal structure corresponds to Fe7(P2O7)4, and the second crystalline phosphorous oxide includes at least one element selected from a group consisting of V, W, Zr, Co, and Mo.
    Type: Application
    Filed: May 30, 2022
    Publication date: August 1, 2024
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Yoshiyuki USHIGAMI, Shinsuke TAKATANI, Masaru TAKAHASHI, Kazutoshi TAKEDA
  • Publication number: 20240228678
    Abstract: A resin particle includes a fluorescent colorant and a color pigment. A hue angle of the resin particle and a hue angle of the fluorescent colorant are different from each other. When a fluorescence peak wavelength in a spectral reflectance of the fluorescent colorant is represented by A (nm), an integrated value of a spectral reflectance (%) of the color pigment in a wavelength range of from A?30 (nm) to A+30 (nm) is 2,500 or more.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Ryutaro KEMBO, Masaru TAKAHASHI, Yukiaki NAKAMURA, Tomoaki TANAKA, Satomi HARA
  • Patent number: 12025950
    Abstract: A resin fine particle includes a polyester resin; and a basic dye, in which a volume average particle diameter of the resin fine particle is 0.05 ?m or more and 1 ?m or less, and a ratio of a concentration of the basic dye in a center of gravity portion of the resin fine particle to a concentration of the basic dye in a surface layer portion having a depth of 10 nm or less from a surface of the resin fine particle is 0.8 or more.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: July 2, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Daisuke Tomita, Takahiro Yamashita, Yukiaki Nakamura, Takahisa Tatekawa, Masaru Takahashi
  • Publication number: 20240186042
    Abstract: Provided is a grain oriented electrical steel sheet including a base metal steel sheet, an intermediate layer and an insulation coating, wherein: the intermediate layer is an oxide film; an average thickness of the oxide film is 2-500 nm; the insulation coating is a phosphate coating; an average thickness of the insulation coating is 0.1-10 ?m. When grazing incidence X-ray diffraction is performed on the phosphate coating using a Co-K? excitation source, the X-ray diffraction pattern has a diffraction peak originating from cristobalite-type aluminum phosphate at a diffraction angle of 2?=24.8°; a half value width FWHM0.5 of the diffraction peak under a diffraction condition with an X-ray incident angle ?=0.5° and a half value width FWHM1.0 of the diffraction peak under a diffraction condition with an X-ray incident angle ?=1.0° satisfy 0.20°?FWHM0.5?2.00°, 0.20°?FWHM1.0?2.00°, and 0°?|F.WHM0.5?FWHM1.0|?1.00°.
    Type: Application
    Filed: May 27, 2022
    Publication date: June 6, 2024
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Shinsuke TAKATANI, Kazutoshi TAKEDA, Masaru TAKAHASHI, Yoshiyuki USHIGAMI
  • Patent number: 11965043
    Abstract: A resin particle includes a fluorescent colorant and a color pigment. A hue angle of the resin particle and a hue angle of the fluorescent colorant are different from each other. When a fluorescence peak wavelength in a spectral reflectance of the fluorescent colorant is represented by A (nm), an integrated value of a spectral reflectance (%) of the color pigment in a wavelength range of from A?30 (nm) to A+30 (nm) is 2,500 or more.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: April 23, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Ryutaro Kembo, Masaru Takahashi, Yukiaki Nakamura, Tomoaki Tanaka, Satomi Hara
  • Patent number: 11952646
    Abstract: Provided is a grain-oriented electrical steel sheet including a base steel sheet, an intermediate layer which is disposed in contact with the base steel sheet and mainly includes silicon oxide, and an insulation coating which is disposed in contact with the intermediate layer and mainly includes phosphate and colloidal silica, in which the base steel sheet contains predetermined chemical composition, BN having an average particle size of 50 to 300 nm is present, when an emission intensity of B is measured using glow discharge emission analysis, predetermined conditions are satisfied, and a ratio of a major axis to a minor axis of BN is 1.5 or less.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: April 9, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masato Yasuda, Yoshihiro Arita, Masaru Takahashi, Yoshiyuki Ushigami, Shohji Nagano
  • Patent number: 11952641
    Abstract: A non oriented electrical steel sheet consists of a silicon steel sheet and an insulation coating. The silicon steel sheet includes an internally oxidized layer containing SiO2 in a surface thereof, an average thickness of the internally oxidized layer is 0.10 to 5.0 ?m, and a Vickers hardness in the internally oxidized layer is 1.15 to 1.5 times as compared with a Vickers hardness in a thickness central area.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: April 9, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masaru Takahashi, Takeru Ichie, Tesshu Murakawa, Shinichi Matsui, Fuminobu Murakami