Patents by Inventor Kazuki Takagi

Kazuki Takagi 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: 20240136658
    Abstract: Provided is a composition for an electrochemical device functional layer with which it is possible to form a functional layer for an electrochemical device that has excellent wet adhesiveness and that can cause an electrochemical device to display high output characteristics. The composition for an electrochemical device functional layer contains a particulate polymer having a volume-average particle diameter of not less than 0.5 ?m and not more than 10 ?m and a degree of swelling in electrolyte solution of 120% or less.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 25, 2024
    Applicant: ZEON CORPORATION
    Inventors: Kazuki TAKAGI, Takuya KANEDA
  • Patent number: 11959675
    Abstract: An air-conditioning apparatus includes an indoor unit and an outdoor unit connected to each other via a refrigerant pipe through which refrigerant flows. The air-conditioning apparatus includes a refrigerant sensor that detects leakage of the refrigerant in the indoor unit, a notification unit that provides a notification of occurrence of leakage of the refrigerant, a transmitter that communicates with an external terminal via a network, and a controller that controls the notification unit and the transmitter. The notification unit includes a display and a speaker disposed on a surface of a casing of the indoor unit, and the external terminal. When leakage of the refrigerant is detected by the refrigerant sensor, the controller controls the notification unit and the transmitter to provide a notification of occurrence of leakage of the refrigerant.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: April 16, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kazuki Watanabe, Masahiko Takagi
  • Patent number: 11919572
    Abstract: A vehicle body structure includes: a subframe arranged in front of an occupant compartment; a subframe rear base arranged in a width direction of a vehicle on a lower surface of the occupant compartment; a floor frame arranged in a longitudinal direction of the vehicle on the lower surface of the occupant compartment; a subframe mount part placed at a portion where the subframe rear base overlaps with the floor frame, to support the subframe; a mounting seat formed along a horizontal plane; a fastener to fix the subframe to the mounting seat; and a reinforcing member placed to overlap with the mounting seat. The reinforcing member includes a flange, which is continuous to surround a periphery of the fastener and is arranged in a vertical direction of the vehicle, at a portion thereof closer to the subframe, and outer in the width direction, than the fastener.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: March 5, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takehiro Kondo, Kodai Omine, Ryoji Inaba, Kazuki Takagi
  • Publication number: 20230155131
    Abstract: A composition for an electrochemical device functional layer contains non-conductive heat-resistant particles and a particulate polymer having a particle diameter distribution value (Dv/Dn) of not less than 1.00 and less than 1.10.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 18, 2023
    Applicant: ZEON CORPORATION
    Inventors: Kazuki TAKAGI, Takuya KANEDA
  • Publication number: 20230062789
    Abstract: Provided is a laminate for a secondary battery with which a secondary battery in which both safety and charging capacity are excellent can be produced. The laminate includes a negative electrode, a first separator affixed to one surface of the negative electrode, a positive electrode affixed to a surface of the first separator at an opposite side thereof to the negative electrode, and a second separator affixed to another surface of the negative electrode. In the laminate, at least part of a side surface of the positive electrode along a stacking direction is covered by a raised section where the first separator is deformed. When a surface where the first separator and positive electrode are in contact is taken as a reference surface, stacking direction height of the raised section from the reference surface is 15% to 130% of stacking direction height of the positive electrode from the reference surface.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 2, 2023
    Applicant: ZEON CORPORATION
    Inventor: Kazuki TAKAGI
  • Publication number: 20220213290
    Abstract: Provided is a technique for quantitatively evaluating a disentanglement state of fibrous carbon nanostructures in a composite material by a simple method. A method of evaluating a composite material containing a polymer and fibrous carbon nanostructures includes: a step (A) of heating the composite material in an inert gas atmosphere to remove a polymer component from the composite material and obtain a polymer-removed product; a step (B) of performing thermogravimetric analysis of the polymer-removed product in an oxygen-containing atmosphere to measure change over time of mass of the polymer-removed product; and a step (C) of evaluating a disentanglement state of the fibrous carbon nanostructures in the composite material from a relationship between mass change of the polymer-removed product and elapsed time obtained in the step (B).
    Type: Application
    Filed: May 25, 2020
    Publication date: July 7, 2022
    Applicant: ZEON CORPORATION
    Inventor: Kazuki TAKAGI
  • Publication number: 20220177044
    Abstract: A vehicle body structure includes: a subframe arranged in front of an occupant compartment; a subframe rear base arranged in a width direction of a vehicle on a lower surface of the occupant compartment; a floor frame arranged in a longitudinal direction of the vehicle on the lower surface of the occupant compartment; a subframe mount part placed at a portion where the subframe rear base overlaps with the floor frame, to support the subframe; a mounting seat formed along a horizontal plane; a fastener to fix the subframe to the mounting seat; and a reinforcing member placed to overlap with the mounting seat. The reinforcing member includes a flange, which is continuous to surround a periphery of the fastener and is arranged in a vertical direction of the vehicle, at a portion thereof closer to the subframe, and outer in the width direction, than the fastener.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Inventors: Takehiro KONDO, Kodai OMINE, Ryoji INABA, Kazuki TAKAGI
  • Patent number: 11199745
    Abstract: A liquid crystal display device includes, in this order from a light source side: a first polarizer; a liquid crystal cell in which an azimuth orientation direction of a liquid crystal substance is altered by an electric field parallel to a display surface; and a second polarizer. Absorption axes of the first and second polarizers are disposed in directions orthogonal to each other. The absorption axis of the first polarizer and an orientation axis of molecules of the liquid crystal substance are disposed in parallel to each other. The device further includes: a first substrate layer between the liquid crystal cell and the first polarizer; and no substrate layer or a second substrate layer as only one layer between the liquid crystal cell and the second polarizer. An in-plane direction of an optical axis of the first substrate layer is parallel to the absorption axis of the first polarizer.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 14, 2021
    Assignee: ZEON CORPORATION
    Inventors: Kazuhiro Osato, Kazuki Takagi
  • Publication number: 20180239199
    Abstract: A liquid crystal display device includes, in this order from a light source side: a first polarizer; a liquid crystal cell in which an azimuth orientation direction of a liquid crystal substance is altered by an electric field parallel to a display surface; and a second polarizer. Absorption axes of the first and second polarizers are disposed in directions orthogonal to each other. The absorption axis of the first polarizer and an orientation axis of molecules of the liquid crystal substance are disposed in parallel to each other. The device further includes: a first substrate layer between the liquid crystal cell and the first polarizer; and no substrate layer or a second substrate layer as only one layer between the liquid crystal cell and the second polarizer. An in-plane direction of an optical axis of the first substrate layer is parallel to the absorption axis of the first polarizer.
    Type: Application
    Filed: August 8, 2016
    Publication date: August 23, 2018
    Applicant: ZEON CORPORATION
    Inventors: Kazuhiro OSATO, Kazuki TAKAGI
  • Patent number: 9535202
    Abstract: A layered phase difference film including, in the following order: a resin layer A1 formed of a resin A1 having a positive intrinsic birefringence; a resin layer B formed of a resin B having a negative intrinsic birefringence; and a resin layer A2 formed of a resin A2 having a positive intrinsic birefringence, wherein the resin layer A1 and the resin layer B are in direct contact with each other, the resin layer B and the resin layer A2 are in direct contact with each other, the resin layer A1 and the resin layer A2 are negative C-plates, the resin layer B is a positive B-plate, and the layered phase difference film has an Nz coefficient within a range of 0 to 1.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: January 3, 2017
    Assignee: ZEON CORPORATION
    Inventors: Kazuki Takagi, Hung Trong La
  • Publication number: 20150378079
    Abstract: A layered phase difference film including, in the following order: a resin layer A1 formed of a resin A1 having a positive intrinsic birefringence; a resin layer B formed of a resin B having a negative intrinsic birefringence; and a resin layer A2 formed of a resin A2 having a positive intrinsic birefringence, wherein the resin layer A1 and the resin layer B are in direct contact with each other, the resin layer B and the resin layer A2 are in direct contact with each other, the resin layer A1 and the resin layer A2 are negative C-plates, the resin layer B is a positive B-plate, and the layered phase difference film has an Nz coefficient within a range of 0 to 1.
    Type: Application
    Filed: January 23, 2014
    Publication date: December 31, 2015
    Inventors: Kazuki TAKAGI, Hung Trong LA
  • Patent number: 8668213
    Abstract: A damper mounting structure is provided with a top buffer member and a bottom buffer member. The bottom buffer member has a protruding section that protrudes with an outer diameter smaller than the outer diameter of the bottom buffer member. The damper mounting structure mates with the protruding section and is anchored to a vehicle body panel, and is provided with a collar formed at substantially the same height as the height of the protruding section. The corner of an opening formed on the vehicle body panel, which comes into contact with the top buffer member, is chamfered.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: March 11, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kazuki Takagi, Makoto Kihara, Masanori Hayashi, Noriaki Masuda
  • Publication number: 20130168941
    Abstract: A damper mounting structure is provided with a top buffer member and a bottom buffer member. The bottom buffer member has a protruding section that protrudes with an outer diameter smaller than the outer diameter of the bottom buffer member. The damper mounting structure mates with the protruding section and is anchored to a vehicle body panel, and is provided with a collar formed at substantially the same height as the height of the protruding section. The corner of an opening formed on the vehicle body panel, which comes into contact with the top buffer member, is chamfered.
    Type: Application
    Filed: August 8, 2011
    Publication date: July 4, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kazuki Takagi, Makoto Kihara, Masanori Hayashi, Noriaki Masuda