Patents by Inventor Kohei Takahashi

Kohei 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: 20240142697
    Abstract: An optical fiber bundle structure includes: plural optical fiber core wires; a crossing preventing member; and a grasping member. Further, the crossing preventing member has slits and the widths of the slits positioned at the respective sides are each equal to or larger than a difference between: a length of one side of a polygon circumscribing the plural optical fiber core wires at a hindmost end portion of the slits at the trailing end; and a length of one side of a polygon circumscribing the plural optical fiber core wires at the leading end.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kohei KAWASAKI, Ryuichi SUGIZAKI, Masayoshi TSUKAMOTO, Masanori TAKAHASHI, Shigehiro TAKASAKA, Koichi MAEDA
  • Publication number: 20240139782
    Abstract: Provided are a substrate processing device, a polishing device, and a substrate processing method. The substrate processing device includes a processing module for processing the substrate with a liquid, and a gas-liquid separation tank connected to the exhaust outlet of the processing module, which separates the liquid from the exhaust received from the processing module and releases the exhaust into an exhaust duct. The gas-liquid separation tank includes a tank body, a heat exchanger arranged inside the tank body and cools the exhaust, and an air nozzle arranged inside the tank body and supplies air to cool the exhaust.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 2, 2024
    Applicant: EBARA CORPORATION
    Inventors: KOHEI SATO, KOICHI FUKAYA, HIROKI TAKAHASHI, DAICHI KONDO
  • Patent number: 11972909
    Abstract: A capacitor disposed inside a multilayer substrate that includes a conductive pattern on a surface thereof and an anode portion having a first conductive metal member and a porous portion disposed on a surface of the first conductive metal member, a cathode portion, and a dielectric layer disposed between the anode portion and the cathode portion. Moreover, the anode portion is led out to a surface side of the multilayer substrate by a connection electrode including an alloy layer containing a metal forming the first conductive metal member and a conductive layer disposed on the alloy layer, and in which the connection electrode is connected to the conductive pattern formed on the surface of the multilayer substrate.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: April 30, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kazutaka Nakamura, Kohei Shimada, Takeshi Furukawa, Shinji Otani, Akitomo Takahashi
  • Publication number: 20240136116
    Abstract: Since the coil body of the coil component includes a plurality of coils and the first coil is one of the plurality of coils included in the coil body, the current route from the external terminal of the first to the outer peripheral turn of the second coil portion where stray capacitance occurs is significantly shorter than the route of current flowing between the pair of external terminals, and the voltage drop in the outer peripheral turn of the second coil portion is relatively small, so that stray capacitance between the second coil portion and the first external terminal is small.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Applicant: TDK CORPORATION
    Inventors: Hokuto EDA, Masataro SAITO, Kohei TAKAHASHI, Takamasa IWASAKI, Hiroki ASAFUSA, Takahiro NEMOTO
  • Publication number: 20240136109
    Abstract: The coil body of the coil component includes a first coil, a second coil, and a third coil arranged in order along one direction when viewed from the facing direction of the pair of main surfaces of the element body. The first coil, the second coil, and the third coil have alternating winding directions, and the number of turns of the second coil is relatively small, thereby improving the characteristics of the coil component.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Applicant: TDK CORPORATION
    Inventors: Hokuto EDA, Masataro SAITO, Kohei TAKAHASHI, Takamasa IWASAKI, Hiroki ASAFUSA, Takahiro NEMOTO
  • Publication number: 20240136826
    Abstract: The control unit includes: when an absolute value of a difference between a full charge capacity of a 1 cell and a full charge capacity of a 2 cell is equal to or larger than a 1 threshold value, equalization is performed so that an absolute value of a difference between a charge rate of a 1 cell and a charge rate of a 2 cell at the time of full charge is less than a 2 threshold value, and when an absolute value of a difference between a voltage of a 1 cell and a voltage of a 2 cell is equal to or larger than a 3 threshold value, equalization is performed so that an absolute value of a difference between a voltage of a 1 cell and a voltage of a 2 cell becomes less than a 3 threshold value.
    Type: Application
    Filed: August 10, 2023
    Publication date: April 25, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Kohei TAKAHASHI
  • Patent number: 11965250
    Abstract: A hot stamped steel includes a base material, a plated layer that is formed on a surface of the base material, and an oxide film that is formed on a surface of the plated layer; chemical composition of the plated layer contains 20.00 to 45.00 mass % of Al, 10.00 to 45.00 mass % of Fe, 4.50 to 15.00 mass % of Mg, 0.10 to 3.00 mass % of Si, 0.05 to 3.00 mass % of Ca, 0 to 0.50 mass % of Sb, 0 to 0.50 mass % of Pb, 0 to 1.00 mass % of Cu, 0 to 1.00 mass % of Sn, 0 to 1.00 mass % of Ti, 0 to 0.50 mass % of Sr, 0 to 1.00 mass % of Cr, 0 to 1.00 mass % of Ni, and 0 to 1.00 mass % of Mn with a remainder of Zn and impurities; and chemical composition of the oxide film contains 20.0 to 55.0 at % of Mg, 0.5 to 15.0 at % of Ca, 0 to 15.0 at % of Zn, and 0 at % or more and less than 10.0 at % of Al with a remainder of O and a total of 5.0 at % or less of impurities, and the adhesion amount of the oxide film per one surface is in a range of 0.01 to 10 g/m2.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: April 23, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takuya Mitsunobu, Kohei Tokuda, Takehiro Takahashi, Hiroshi Takebayashi
  • Publication number: 20240130081
    Abstract: A vapor chamber includes a main body sheet having a first main body surface and a second main body surface provided on an opposite side to the first main body surface, a space provided on the first main body surface of the main body sheet, a first sheet laminated on the first main body surface of the main body sheet and covering the space, and a retracted portion retracted toward the space beyond an outer periphery of the main body sheet or an outer periphery of the first sheet in a plan view.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kazunori ODA, Takayuki OTA, Shinichiro TAKAHASHI, Toshihiko TAKEDA, Kohei OZAWA, Hiroshi KOI
  • Patent number: 11940649
    Abstract: An optical fiber bundle structure includes: plural optical fiber core wires; a crossing preventing member; and a grasping member. Further, the crossing preventing member has slits and the widths of the slits positioned at the respective sides are each equal to or larger than a difference between: a length of one side of a polygon circumscribing the plural optical fiber core wires at a hindmost end portion of the slits at the trailing end; and a length of one side of a polygon circumscribing the plural optical fiber core wires at the leading end.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: March 26, 2024
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kohei Kawasaki, Ryuichi Sugizaki, Masayoshi Tsukamoto, Masanori Takahashi, Shigehiro Takasaka, Koichi Maeda
  • Publication number: 20240085400
    Abstract: The present invention provides a technology for performing a test for prostate cancer. This method is for testing the possibility of having prostate cancer, the method comprising (1) measuring the amount or concentration of a biomarker in a body fluid sample collected from a subject, the biomarker being at least one member selected from the group consisting of dimethyl glutarate, 2,6-xylidine, 2-hydroxy-2-methylpropiophenone, 2,6-di(propan-2-yl) phenol, dimethyl succinate, acetophenone, 2-phenyl-2-propanol, and 3,5,5-trimetyl-2-cyclohexenone.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 14, 2024
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, AINO UNIVERSITY
    Inventors: Atsufumi OZOE, Kentaro KOBAYASHI, Yasuhiko TAKAHASHI, Kohei MATSUNAGA, Takaaki SATO, Yoichi MIZUTANI
  • Patent number: 11927275
    Abstract: A capacity control valve includes a valve housing provided a discharge port through which a discharge fluid of discharge pressure Pd passes, a suction port through which a suction fluid of suction pressure Ps passes, and a control port through which a control fluid of control pressure Pc passes, a rod configured to be driven by a solenoid, a main valve formed by a main valve seat and a main valve element and configured for opening and closing a communication between the discharge port and the control port in accordance with a movement of the rod, and a CS valve provided between the control port and the suction port and controlled by a dynamic pressure of a fluid flowing from the discharge port to the control port at an opening state of the main valve.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: March 12, 2024
    Assignee: EAGLE INDUSTRY CO., LTD.
    Inventors: Masahiro Hayama, Kohei Fukudome, Takahiro Ejima, Wataru Takahashi, Keigo Shirafuji
  • Patent number: 11916612
    Abstract: An object of the present invention is to provide a mobile terminal capable of predicting fluctuation in communication quality. The mobile terminal according to the present invention uses terminal information consisting of position/orientation/speed/component operation/control command information/camera information/sensor information, and the like of the mobile terminal to model a relationship with communication quality and predict the communication quality using the obtained communication quality prediction model. When fluctuations in communication quality can be predicted, it is possible to cope with the fluctuations (especially deterioration) in communication quality in advance (for example, to change a communication destination station, to decrease a data rate in an application, or to change a control mode of a terminal to a safer mode, by knowing in advance deterioration in quality of a radio signal).
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: February 27, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Riichi Kudo, Kahoko Takahashi, Kohei Mizuno
  • Patent number: 11894177
    Abstract: In an electronic component, a terminal electrode has a thickest portion and a part thinner than the thickest portion. Accordingly, an increase in solder fillet forming region occurs when the electronic component is solder-mounted onto a predetermined mounting substrate. In the electronic component, mounting strength is improved as a result of the increase in solder fillet forming region. In addition, in the electronic component, the thickest portion overlaps a bump electrode in a direction orthogonal to the lower surface of an element body. Accordingly, the impact that is applied to the electronic component during the mounting onto the mounting substrate is reduced and the impact resistance of the electronic component is improved.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: February 6, 2024
    Assignee: TDK CORPORATION
    Inventors: Takahiro Kawahara, Manabu Ohta, Kenei Onuma, Yuuya Kaname, Ryo Fukuoka, Hokuto Eda, Masataro Saito, Kohei Takahashi
  • Patent number: 11886142
    Abstract: A rotating device includes: a first rotating body capable of forward rotation; a second rotating body capable of forward rotation and reverse rotation; a drive unit outputting drive forces in a forward rotation direction and a reverse rotation direction; and a transmission mechanism transmitting the drive force in the forward rotation direction output from the drive unit to the first rotating body and the second rotating body to rotate the first rotating body and the second rotating body in the forward direction and transmitting the drive force in the reverse rotation direction output from the drive unit to the first rotating body and the second rotating body to rotate the first rotating body in the forward direction and rotate the second rotating body in the reverse direction.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: January 30, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Hiroyuki Momiyama, Hiroyuki Tanaka, Kohei Takahashi, Tomoya Kosuge
  • Publication number: 20230418204
    Abstract: An image forming system includes: a transfer unit that transfers an image onto an object; a transporter that transports the object in the horizontal direction; a raising/lowering unit that raises and lowers the object in the vertical direction; and a processor configured to: after height adjustment performed by the raising/lowering unit, if the object has a top whose height is greater than a predetermined height when the object is to be transported to the transfer unit, stop the transport of the object to the transfer unit.
    Type: Application
    Filed: November 7, 2022
    Publication date: December 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kohei TAKAHASHI, Tomoaki YOSHIOKA, Kota TOMIOKA
  • Patent number: 11854733
    Abstract: In a coil component, a double coil is configured of a first coil portion and a second coil portion, and a first through conductor of the first coil portion and a second through conductor of the second coil portion are adjacent to each other. Thus, the first coil portion and the second coil portion have enhanced magnetic coupling at locations (that is, the first through conductor and the second through conductor) at which planar coil patterns of upper and lower surfaces of an insulating substrate are connected, in addition to magnetic coupling in the planar coil patterns wound around a through hole. Therefore, according to the coil component, a high coupling coefficient between the first coil portion and the second coil portion is realized.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: December 26, 2023
    Assignee: TDK CORPORATION
    Inventors: Masataro Saito, Masazumi Arata, Hokuto Eda, Kohei Takahashi, Takamasa Iwasaki
  • Publication number: 20230393212
    Abstract: A control device that controls a battery includes one or more processors configured to: acquire a physical quantity of the battery; detect a predetermined signal; control a relay based on the physical quantity of the battery, the relay being connected between the battery and a predetermined device to which power is supplied from the battery; connect the relay when the physical quantity of the battery has continuously satisfied a predetermined condition for a first time period while the relay is in a disconnected state; and change the first time period depending on whether the predetermined signal has been detected by the one or more processors.
    Type: Application
    Filed: May 18, 2023
    Publication date: December 7, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takaya KOSHII, Hiroki ONOYAMA, Toshiki SHINOHARA, Kohei TAKAHASHI
  • Publication number: 20230375041
    Abstract: Provided are a resin composition for a sliding member and a sliding member, which have excellent molding workability and mechanical workability and with which it is possible to improve sliding properties including lubricating properties and wear resistance. The resin composition for a sliding member of the present invention contains, in addition to a polyacetal resin, 2% to 20% by mass of an ultra-high-molecular-weight polyethylene resin, 0.01% to 3% by mass of a modified polyolefin resin, and 0.5% to 3% by mass of a lubricant as additives.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 23, 2023
    Inventors: Kohei TAKAHASHI, Mayaka SUEMITSU
  • Patent number: 11810708
    Abstract: In an electronic component, a terminal electrode has a thickest portion and a part thinner than the thickest portion. Accordingly, an increase in solder fillet forming region occurs when the electronic component is solder-mounted onto a predetermined mounting substrate. In the electronic component, mounting strength is improved as a result of the increase in solder fillet forming region. In addition, in the electronic component, the thickest portion overlaps a bump electrode in a direction orthogonal to the lower surface of an element body. Accordingly, the impact that is applied to the electronic component during the mounting onto the mounting substrate is reduced and the impact resistance of the electronic component is improved.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: November 7, 2023
    Assignee: TDK CORPORATION
    Inventors: Takahiro Kawahara, Manabu Ohta, Kenei Onuma, Yuuya Kaname, Ryo Fukuoka, Hokuto Eda, Masataro Saito, Kohei Takahashi
  • Patent number: 11789085
    Abstract: A battery diagnosis device mounted on a vehicle includes a processor that acquires information about a battery and executes diagnosis of the state of the battery. The processor is configured to determine whether there is abnormality about a first item based on a result of a determination of whether a first state is matched, and the determination of whether the first state is matched is based on the information about the battery. The processor is configured to end the diagnosis of the battery, when the processor determines that there is no abnormality about the first item. The processor is configured to continue the diagnosis of the battery and determine whether there is abnormality about the first item, as a second determination, when the processor determines that there is abnormality about the first item.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: October 17, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO TEN Limited
    Inventors: Kohei Takahashi, Takayuki Akaishi, Sunao Horitake, Yuhki Shiozumi