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).

  • Publication number: 20200354809
    Abstract: A grain oriented electrical steel sheet includes: a base steel sheet; a glass film which is arranged in contact with the base steel sheet; and an insulation coating which is arranged in contact with the glass film and which includes a phosphate and a colloidal silica as main components. The base steel sheet includes the predetermined chemical composition. A BN whose average particle size is 50 to 300 nm is included at a predetermined number density in a region which is from an interface between the glass film and the insulation coating till 5 ?m toward the base steel sheet in a depth direction. A B emission intensity obtained inside the glass film is more than a B emission intensity obtained inside the base steel sheet, when a B emission intensity is measured from a surface of the insulation coating by a glow discharge emission spectroscopy.
    Type: Application
    Filed: January 24, 2019
    Publication date: November 12, 2020
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masato YASUDA, Yoshiyuki USHIGAMI, Masaru TAKAHASHI, Shinya YANO
  • Publication number: 20200285163
    Abstract: A toner for electrostatic image development includes: a binder resin; and a coloring agent. When an image with a toner mass per unit area of 4.0 g/m2 is formed using the toner, the image has a color that satisfies the following conditions (A), (B), and (C): (A) L* is from 37 to 50 inclusive; (B) is from ?12 to 8 inclusive; and (C) b* is from ?49 to ?40 inclusive.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 10, 2020
    Applicant: FUJI XEROX CO, LTD.
    Inventors: Tsutomu FURUTA, Masaru TAKAHASHI
  • Patent number: 10754268
    Abstract: A toner for electrostatic image development includes: a binder resin; and a coloring agent. When an image with a toner mass per unit area of 4.0 g/m2 is formed using the toner, the image has a color that satisfies the following conditions (A), (B), and (C): (A) L* is from 37 to 50 inclusive; (B) a* is from ?12 to 8 inclusive; and (C) b* is from ?49 to ?40 inclusive.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: August 25, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Tsutomu Furuta, Masaru Takahashi
  • Patent number: 10737399
    Abstract: A robot includes a robot main body that includes a base including a first casing and a robot arm connected to the base and including a second casing, a motor that is provided inside the second casing and drives the robot arm, a control board that is provided inside the first casing, a power supply board that is provided inside the first casing and supplies electric power to the control board, and a drive board that drives the motor based on a command from the control board, and in which the first casing is constituted with a plurality of members, a first sealing member is provided between the plurality of members of the first casing, and the second casing is constituted with a plurality of members, and a second sealing member is provided between the plurality of members of the second casing.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 11, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Akio Niu, Masaru Takahashi, Takuya Owa, Yoshinobu Goto
  • Patent number: 10706998
    Abstract: An electrical steel sheet has an insulation coating on a steel sheet surface. The insulation coating includes: a binder consisting of 100 parts by mass of a metal phosphate and 1 to 50 parts by mass of an organic resin having an average particle size of 0.05 to 0.50 ?m; and a carboxylic acid-containing compound with a carbon number of 2 to 50 in an amount of 0.1 to 10.0 parts by mass based on 100 parts by mass of solids content of the binder. The organic resin is at least one selected from the group consisting of acrylic resins, epoxy resins, and polyester resins. The insulation coating of this electrical steel sheet shows good edge corrosion resistance after blanking.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: July 7, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Kazutoshi Takeda, Hiroyasu Fujii, Masaru Takahashi, Shuichi Yamazaki, Hiroki Hori
  • Publication number: 20200203073
    Abstract: A multilayer ceramic capacitor satisfies a relationship A>B, where B represents a coverage rate of a first organic layer disposed on a first base electrode layer located on a first end surface, A represents a coverage rate of the first organic layer disposed on the first base electrode layer located on a first main surface or a second main surface, and A represents a coverage rate of the first organic layer located on the first main surface or the second main surface. A second end surface also has a similar configuration.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 25, 2020
    Inventors: Hiroshi ASANO, Nobuyasu HAMAMORI, Masaru TAKAHASHI
  • Patent number: 10691035
    Abstract: A brilliant toner includes a first toner which contains a first toner particle containing a flake-shape brilliant pigment; and a second toner which contains a second toner particle containing a flake-shape brilliant pigment, and has a different color from that of the first toner, and an electrostatic charge image developing toner includes a first toner which contains a first toner particle; and a second toner which has a different color from that of the first toner, and contains the second toner particle, in which, based on a charge distribution of each of the first toner and the second toner obtained according to a charge spectrograph method, maximum peak positions of the first toner and the second toner are taken as P1 and P2, respectively, and full widths at half maximum of the first toner and the second toner are taken as W1 and W2, respectively, |P1?P2| is 3 mm or less, and |W1?W2| is 3 mm or less.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: June 23, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Satomi Hara, Masaru Takahashi, Yukiaki Nakamura, Sakiko Takeuchi
  • Patent number: 10669600
    Abstract: Provided is a method of manufacturing a grain-oriented electrical steel sheet including: a heating process of heating a slab having a predetermined chemical composition at T1° C. of 1150° C. to 1300° C., retaining the slab for 5 minutes to 30 hours, lowering the temperature of the slab to T2° C. of T1?50° C. or lower, heating the slab at T3° C. of 1280° C. to 1450° C., and retaining the slab for 5 minutes to 60 minutes; a hot-rolling process of hot-rolling the slab that is heated to obtain a hot-rolled steel sheet; a cold-rolling process; an intermediate annealing process of performing intermediate annealing with respect to the hot-rolled steel sheet at least one time before the cold-rolling process or before a final pass of the cold-rolling process after interrupting the cold-rolling; an annealing separating agent applying process; and a secondary film applying process. In the cold-rolling process, a retention treatment is performed during a plurality of passes.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: June 2, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hirotoshi Tada, Nobusato Morishige, Naoto Masumitsu, Junichi Takaobushi, Shin Furutaku, Masaru Takahashi
  • Publication number: 20200156710
    Abstract: An instrument panel reinforcement which extends in a vehicle width direction and of which both ends are fixed to a side surface of a vehicle at positions on a front side of an instrument panel in a vehicle front-rear direction includes a first support portion configured to support a steering mechanism, and a second support portion disposed in a row with the first support portion in a vehicle width direction and is detachably connected to the first support portion.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Syunji MORI, Taichi ITAKURA, Masaaki YOSHIMURA, Yasuyoshi TAMAKOSHI, Hiroshi NISHIMURA, Takuya SUGIURA, Masaru TAKAHASHI, Takashi NUNOME, Kiyoichi KITA
  • Patent number: 10649356
    Abstract: A brilliant toner includes a first toner which contains a first toner particle containing a flake-shape brilliant pigment; and a second toner which contains a second toner particle containing a flake-shape brilliant pigment, and has a different color from that of the first toner, and an electrostatic charge image developing toner includes a first toner which contains a first toner particle; and a second toner which has a different color from that of the first toner, and contains the second toner particle, in which, based on a charge distribution of each of the first toner and the second toner obtained according to a charge spectrograph method, maximum peak positions of the first toner and the second toner are taken as P1 and P2, respectively, and full widths at half maximum of the first toner and the second toner are taken as W1 and W2, respectively, |P1?P2| is 3 mm or less, and |W1?W2| is 3 mm or less.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 12, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Satomi Hara, Masaru Takahashi, Yukiaki Nakamura, Sakiko Takeuchi
  • Publication number: 20200123632
    Abstract: An grain-oriented electrical steel sheet according to the present invention includes: a base steel sheet; an oxide layer that is formed on the base steel sheet and is formed of amorphous SiO2; and a tension-insulation coating that is formed on the oxide layer. The base steel sheet includes, as a chemical composition, by mass %. C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.00% or less, acid-soluble Al: 0.065% or less. Seq represented by S+0.406.Se: 0.050% or less, and a remainder consisting of Fe and unavoidable impurities. FWHM that is a half width of a peak of cristobalite type aluminum phosphate obtained by X-ray diffraction satisfies (i) when X-ray diffraction is performed using a Co—K? excitation source, a half width (FWHM-Co) of a peak appearing at 2?=24.8° is 2.5 degree or less, or (ii) when X-ray diffraction is performed using a Cu—K? excitation source, a half width (FWHM-Cu) of a peak appearing at 2?=21.3° is 2.1 degree or less.
    Type: Application
    Filed: July 13, 2018
    Publication date: April 23, 2020
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Shinsuke TAKATANI, Masaru TAKAHASHI, Kazumi MIZUKAMI, Shunsuke OKUMURA, Shohji NAGANO
  • Patent number: 10626345
    Abstract: In a threaded joint for pipes constituted by a pin and a box, each having a contact surface comprising a threaded portion and an unthreaded metal contact portion, the contact surface of the pin has a solid corrosion protective, preferably transparent coating based on a UV-curable resin and the contact surface of the box has a solid lubricating coating having plastic or viscoplastic rheological behavior which is preferably formed by the hot melt technique from a composition comprising a thermoplastic polymer, a wax, a metal soap, a corrosion inhibitor, a water-insoluble liquid resin, and a solid lubricant.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: April 21, 2020
    Assignees: NIPPON STEEL CORPORATION, VALLOUREC MANNESMANN OIL & GAS FRANCE
    Inventors: Kunio Goto, Takayuki Kamimura, Masaru Takahashi, Keishi Matsumoto, Michihiko Iwamoto, Ryuichi Imai, Stephanie Rai
  • Patent number: 10604848
    Abstract: An electrical steel sheet (1) includes a base material (2) of electrical steel, and an insulating film (3) formed on a surface of the base material (2). Three conditions (1.8?3[Fe]/[P]+?nM[M]/[P]?3.6, 0.6??nM[M]/[P]?2.4, and 0.6?3[Fe]/[P]?2.4) are satisfied in a region of 50 area % or more of a cross section parallel to a thickness direction of the insulating film. [Fe] denotes a proportion (atom %) of Fe, [P] denotes a proportion (atom %) of P, [M] denotes a proportion (atom %) of each of Al, Zn, Mg and Ca, and nM denotes a valence of each of Al, Zn, Mg and Ca.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: March 31, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masaru Takahashi, Shuichi Yamazaki, Kazutoshi Takeda, Hiroyasu Fujii
  • Patent number: 10549315
    Abstract: An electrical steel sheet (1) includes a base material (2) of electrical steel, and an insulating film (3) formed on a surface of the base material (2), the insulating film (3) containing a polyvalent metal phosphate and Fe. A maximum value of a parameter Q expressed by “Q=CFe—O/CP” is equal to or less than 1.3 times and equal to or more than 1.09 times an average value of the parameter Q in a region from a first depth from a surface of the insulating film to a second depth, CFe—O denoting a proportion (atom %) of Fe bonded to O relative to all elements, and CP denoting a proportion (atom %) of P relative to all elements. The first depth is 20 nm from the surface, and the second depth is a depth where the proportion of P is equal to a proportion of metal Fe.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: February 4, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masaru Takahashi, Shuichi Yamazaki, Kazutoshi Takeda, Hiroyasu Fujii
  • Patent number: 10525586
    Abstract: A robot includes a robot main body including an A-arm which rotates around an A-rotation axis, a B-arm which is cantilevered off the A-arm and rotates around a B-rotation axis, and a C-arm which is connected to the B-arm, to which an end effector is attached, and which rotates around a C-rotation axis. The A-arm includes a first restriction that is not exposed to the outside of the robot main body. The B-arm includes a clamp which is connected to the end effector and restricts a position of a flexible wiring or pipe, a second restriction that is not exposed to the outside of the robot main body and contacts on the first restriction, and a hole through which the wiring or the pipe is inserted. The C-arm includes a through-hole which penetrates the C-arm along the axial direction of the C-rotation axis.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: January 7, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Takuya Owa, Masaru Takahashi
  • Publication number: 20200003689
    Abstract: An object of the present invention is to provide a medium which is capable of inhibiting precipitation and/or aggregation of fluorescent dye-containing resin particles and enables to use the fluorescent dye-containing resin particles for staining after a long-term storage without having to perform complicated operations. The present invention provides a medium for storing fluorescent dye-containing resin particles, wherein, in a particle-containing liquid obtained by adding fluorescent dye-containing resin particles to the medium, the rate of change in the backscatter intensity (transmitted light) at the center of the height of the particle-containing liquid left to stand for 24 hours after the addition is not less than ?1% based on the particle-containing liquid immediately after the addition.
    Type: Application
    Filed: September 5, 2019
    Publication date: January 2, 2020
    Inventors: Masaru TAKAHASHI, Fuminori Okada
  • Publication number: 20200003690
    Abstract: A method of storing fluorescent dye-containing resin particles comprising adding the fluorescent dye-containing resin particles in a liquid comprising a buffer, a protein, and a surfactant, thereby obtaining a particle-containing liquid. The rate of change in the backscatter intensity (transmitted light) at the center of the height of the particle-containing liquid left to stand for 24 hours after the adding is not less than ?1% based on the particle-containing liquid immediately after the adding.
    Type: Application
    Filed: September 5, 2019
    Publication date: January 2, 2020
    Inventors: Masaru TAKAHASHI, Fuminori OKADA
  • Publication number: 20200003778
    Abstract: The present invention relates to a method for detecting an antibody-drug-conjugate and relates to a method for determining the efficacy of an antibody-drug-conjugate with high accuracy by a quantitative technique for identifying an expression level of a target molecule in a target cell of the antibody-drug-conjugate and interactions therebetween. According to the method, visualizing a drug and an antibody, or components of an antibody-drug-conjugate, by immunostaining with a phosphor integrated dot enables detection of the antibody-drug-conjugate and the components.
    Type: Application
    Filed: February 2, 2018
    Publication date: January 2, 2020
    Inventors: Masaru TAKAHASHI, Takeshi SHIRAISHI, Noboru KOYAMA
  • Patent number: 10519551
    Abstract: An electrical steel sheet (1) includes a base material (2) of electrical steel, and an insulating film (3) formed on a surface of the base material (2). The insulating film (3) contains a phosphates of one or more selected from the group consisting of Al, Zn, Mg and Ca. The phosphate exhibits a specific peak having a top within a range of ?26 ppm to ?16 ppm in a solid 31P-NMR spectrum, and a proportion of an integrated intensity of the specific peak relative to an integrated intensity of all peaks in the solid 31P-NMR spectrum is 30% or more.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: December 31, 2019
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Shuichi Yamazaki, Masaru Takahashi, Kazutoshi Takeda, Hiroyasu Fujii, Koji Kanehashi
  • Patent number: 10510489
    Abstract: A mounting structure includes a circuit board including one principal surface on which a multilayer capacitor is mounted. The circuit board includes a first insulating layer, and a second insulating layer having a Young's modulus smaller than that of the first insulating layer. The second insulating layer is closer to the one principal surface than the first insulating layer. A multilayer capacitor built-in substrate includes a circuit board, a multilayer capacitor on one principal surface of the circuit board, and a resin layer on the one principal surface of the circuit board and embedding the multilayer capacitor. The circuit board includes a first insulating layer, and a second insulating layer having a Young's modulus smaller than that of the first insulating layer. The second insulating layer is closer to the one principal surface than the first insulating layer.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: December 17, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Tadateru Yamada, Isamu Fujimoto, Kazuo Hattori, Masaru Takahashi