Patents by Inventor Tomoyuki Matsushita

Tomoyuki Matsushita 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: 20240191046
    Abstract: Disclosed is a method for producing an electrolytic capacitor, the method including the steps of: preparing an anode foil that includes a dielectric layer, a cathode foil, and a fiber structure; preparing a conductive polymer dispersion liquid that contains a conductive polymer component and a dispersion medium; producing a separator by applying the conductive polymer dispersion liquid to the fiber structure and then removing at least a portion of the dispersion medium; and producing a capacitor element by sequentially stacking the anode foil, the separator, and the cathode foil. The dispersion medium contains water. The fiber structure contains a synthetic fiber in an amount of 50 mass % or more. The fiber structure has a density of 0.2 g/cm3 or more and less than 0.45 g/cm3.
    Type: Application
    Filed: February 21, 2024
    Publication date: June 13, 2024
    Inventors: Daisuke KUBO, Hiroyuki ARIMA, Tomoyuki TASHIRO, Kazuhiro TAKATANI, Kenta CHASHIRO, Shumpei MATSUSHITA
  • Publication number: 20240184014
    Abstract: An optical fiber sensing system according to the present disclosure includes an optical fiber, an interrogator connected to the optical fiber, and a vibration device disposed in a vicinity of the optical fiber. The vibration device acquires weather information regarding an installation location of the vibration device, and applies vibration according to the acquired weather information to the optical fiber. The interrogator detects vibration applied to the optical fiber by the vibration device, based on an optical signal received from the optical fiber, and determines weather conditions at the installation location of the vibration device, based on the detected vibration.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Applicant: NEC Corporation
    Inventors: Sakiko MISHIMA, Takashi MATSUSHITA, Wataru KOHNO, Tomoyuki HINO
  • Publication number: 20240158785
    Abstract: An objective of the present invention is to provide target tissue-specific antigen-binding molecules, antigen-binding molecules whose antigen-binding activity varies depending on the concentration of an unnatural compound, libraries comprising a plurality of the antigen-binding molecules which are different from one another, pharmaceutical compositions comprising the antigen-binding molecules, methods of screening for the antigen-binding molecules, and methods for producing the antigen-binding molecules. The present inventors created antigen-binding domains whose antigen-binding activity varies depending on the concentration of a small molecule compound or antigen-binding molecules containing an antigen-binding domain, and libraries comprising a plurality of the antigen-binding domains which are different from one another or antigen-binding domains, and demonstrated that the above-noted objective could be achieved by using the libraries.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 16, 2024
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Shigero Tamba, Shun Shimizu, Kanako Tatsumi, Shojiro Kadono, Hiroki Kawauchi, Kazuhiro Ohara, Masayuki Matsushita, Takashi Emura, Masaki Kamimura
  • Publication number: 20240145177
    Abstract: The disclosed manufacturing method includes: a step (i) of preparing an anode substrate having a metal foil exposed at an end surface of the anode substrate; a step (ii) of connecting a plurality of anode lead members to the anode substrate and forming a second dielectric layer on the end surface; a step (iii) of forming a plurality of the anode bodies to which the anode lead members are connected by cutting the anode substrate at a predetermined length; a step (iv) of forming a laminate by laminating the anode body, a cathode body, and a separator; and a step (v) of impregnating the laminate with a conductive polymer and an electrolytic solution. Step (ii) includes: connecting the plurality of anode lead members to the anode substrate; and forming the second dielectric layer on the end surface by immersing the anode substrate in a chemical conversion liquid.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 2, 2024
    Inventors: Tatsuji AOYAMA, Tomoyuki TASHIRO, Shumpei MATSUSHITA
  • Publication number: 20240133910
    Abstract: An evaluation apparatus according to the present disclosure includes at least one memory storing a set of instructions, and at least one processor configured to execute the set of instructions and thereby to acquire, from a sensor, time-space data on vibrations that have occurred in an overhead optical fiber strung between poles, and evaluate, for each of predetermined analysis sections, a wind velocity and a propagation speed of wind in the analysis section based on the time-space data, and evaluate a wind direction in the analysis section based on the evaluated wind velocity and the propagation speed of the wind.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 25, 2024
    Applicant: NEC Corporation
    Inventors: Wataru Kohno, Sakiko Mishima, Tomoyuki Hino, Takashi Matsushita
  • Publication number: 20240118128
    Abstract: A signal processing apparatus according to the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: acquire signals measured by a signal measurement apparatus at a plurality of points located along an optical fiber; and determine whether there is an event based on a degree of similarity between the signals measured at points adjacent points.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 11, 2024
    Applicant: NEC Corporation
    Inventors: Sakiko MISHIMA, Wataru Kohno, Takashi Matsushita, Tomoyuki Hino
  • Patent number: 11945923
    Abstract: Disclosed is a method for producing an electrolytic capacitor, the method including the steps of preparing an anode foil that includes a dielectric layer, a cathode foil, and a fiber structure; preparing a conductive polymer dispersion liquid that contains a conductive polymer component and a dispersion medium; producing a separator by applying the conductive polymer dispersion liquid to the fiber structure and then removing at least a portion of the dispersion medium; and producing a capacitor element by sequentially stacking the anode foil, the separator, and the cathode foil. The dispersion medium contains water. The fiber structure contains a synthetic fiber in an amount of 50 mass % or more. The fiber structure has a density of 0.2 g/cm3 or more and less than 0.45 g/cm3.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: April 2, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Daisuke Kubo, Hiroyuki Arima, Tomoyuki Tashiro, Kazuhiro Takatani, Kenta Chashiro, Shumpei Matsushita
  • Publication number: 20240102851
    Abstract: An apparatus includes memory and processor configured to: input, from a sensor, a signal indicating a characteristic vibration occurring at each position of an optical fiber, and estimate, based on the input signal, an aerial section in which the optical fiber being aerially laid over a pole is present; calculate, based on the input signal, sensing data indicating a vibration characteristic of each position of the optical fiber being present in the aerial section, and calculate a difference degree of the sensing data between two neighboring points of the optical fiber; and temporally integrate the difference degree, calculate a time average of the difference degree, estimate, based on a time average value of the difference degree, a position of the pole and a position of an extra length section of the optical fiber, and output an estimation result of positions of the pole and the extra length section.
    Type: Application
    Filed: June 6, 2023
    Publication date: March 28, 2024
    Applicant: NEC Corporation
    Inventors: Wataru KOHNO, Tomoyuki HINO, Sakiko MISHIMA, Takashi MATSUSHITA
  • Patent number: 11912989
    Abstract: An objective of the present invention is to provide target tissue-specific antigen-binding molecules, antigen-binding molecules whose antigen-binding activity varies depending on the concentration of an unnatural compound, libraries comprising a plurality of the antigen-binding molecules which are different from one another, pharmaceutical compositions comprising the antigen-binding molecules, methods of screening for the antigen-binding molecules, and methods for producing the antigen-binding molecules. The present inventors created antigen-binding domains whose antigen-binding activity varies depending on the concentration of a small molecule compound or antigen-binding molecules containing an antigen-binding domain, and libraries comprising a plurality of the antigen-binding domains which are different from one another or antigen-binding domains, and demonstrated that the above-noted objective could be achieved by using the libraries.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Shigero Tamba, Shun Shimizu, Kanako Tatsumi, Shojiro Kadono, Hiroki Kawauchi, Kazuhiro Ohara, Masayuki Matsushita, Takashi Emura, Masaki Kamimura
  • Patent number: D716162
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: October 28, 2014
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Nobukatsu Kura, Tomoyuki Matsushita
  • Patent number: D716163
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: October 28, 2014
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Nobukatsu Kura, Tomoyuki Matsushita
  • Patent number: D716164
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: October 28, 2014
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Nobukatsu Kura, Tomoyuki Matsushita