Patents by Inventor Naoki Takahashi

Naoki 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: 11485415
    Abstract: A vehicle body lower structure may include: a hollow rocker arranged at a lower lateral part of a vehicle body and extending along a front-rear direction of the vehicle body; a power source arranged adjacent to the rocker; an energy absorbing member connected to the power source and arranged under the rocker; and a collar arranged between the rocker and the energy absorbing member. The rocker may be provided with a flange extending downward from a bottom plate of the rocker. A height of the collar above the energy absorbing member may be greater than a height of the flange.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 1, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Naoki Takahashi, Shunji Shibata
  • Patent number: 11469420
    Abstract: The present disclosure is directed to providing a binder composition for a non-aqueous secondary battery electrode which can improve the peel strengths of electrodes while increasing the pressibilities of pre-pressing electrode mixed material layers. The presently disclosed binder composition contains a polymer A, wherein the polymer A includes an aliphatic conjugated diene monomer unit and a nitrile-group containing monomer unit, and the polymer A has a THF-insoluble content of 20% by mass or less.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 11, 2022
    Assignee: ZEON CORPORATION
    Inventor: Naoki Takahashi
  • Patent number: 11469224
    Abstract: A semiconductor device 100 has a power transistor N1 of vertical structure and a temperature detection element 10a configured to detect abnormal heat generation by the power transistor N1. The power transistor N1 includes a first electrode 208 formed on a first main surface side (front surface side) of a semiconductor substrate 200, a second electrode 209 formed on a second main surface side (rear surface side) of the semiconductor substrate 200, and pads 210a-210f positioned unevenly on the first electrode 208. The temperature detection element 10a is formed at a location of the highest heat generation by the power transistor N1, the location (near the pad 210b where it is easiest for current to be concentrated) being specified using the uneven positioning of the pads 210a-210f.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: October 11, 2022
    Assignee: Rohm Co., Ltd.
    Inventor: Naoki Takahashi
  • Publication number: 20220314984
    Abstract: A vehicle control device, a vehicle control method, a vehicle motion control system, and a lane estimation device according to the present invention obtain first information on lane markings defining a lane in which a vehicle travels based on external information obtained from an external recognition unit, obtain second information on a curvature of the lane based on information on a road shape obtained from a road shape information acquisition unit, obtain third information on a behavior of the vehicle based on a physical quantity that is related to a motion state of the vehicle and obtained from a vehicle motion state detection unit, and estimate lane information including information on curvatures of the lane markings and information on relative positions of the vehicle with respect to the lane markings based on the first information, the second information, and the third information.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 6, 2022
    Inventors: Naoki TAKAHASHI, Taku TAKAHAMA
  • Patent number: 11462738
    Abstract: A slurry composition for a non-aqueous secondary battery negative electrode contains a negative electrode active material including lithium titanium oxide, a binder, and an organic solvent. The binder includes a copolymer that includes a nitrile group-containing monomer unit and at least one selected from an aliphatic conjugated diene monomer unit and an alkylene structural unit and that has a Mooney viscosity (ML1+4, 100° C.) of not less than 50 and not more than 200.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: October 4, 2022
    Assignee: ZEON CORPORATION
    Inventors: Koji Annaka, Naoki Takahashi, Tomoya Murase
  • Publication number: 20220306976
    Abstract: [Object] To provide a vessel suitable for efficient culture and differentiation induction or the like of cells in the same vessel while reducing any contamination risk, and also to provide a cell culture vessel capable of ensuring provision of a flat culture surface over a wide range. [Solving Means] A vessel manufacturing method includes placing a bag-shaped, film-based vessel on a placement stage with concave portions formed on the stage, introducing fluid into the vessel placed on the stage, and pressing the vessel which is placed on the stage, by a pressing member while heating at least one of the stage and the pressing member. Meanwhile, a cell culture vessel includes a first vessel wall as a bottom wall and a second vessel wall. The first vessel wall is formed of a flat film having gas permeability. The second vessel wall is disposed in contact with a peripheral edge portion of the first vessel wall, and has a bulge shape protruding relative to the first vessel wall.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Inventors: Ryo SUENAGA, Satoshi TANAKA, Takahiko TOTANI, Naoki TAKAHASHI
  • Patent number: 11447184
    Abstract: A vehicle body lower structure may include: a rocker arranged in a lower lateral part of a vehicle body and extending along a front-rear direction of the vehicle body; a power source arranged adjacent to the rocker; a first energy absorbing member arranged under the rocker; a second energy absorbing member arranged between the first energy absorbing member and the power source; and a bracket extending from a bottom of the power source along a vehicle width direction, the bracket being fixed to the second energy absorbing member, wherein the first energy member, the rocker, and the bracket are fixed to each other.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 20, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Naoki Takahashi, Katsuya Ooshima
  • Publication number: 20220290749
    Abstract: A vehicle drive device is provided that can suppress the increase in dimension in the radial direction while ensuring a sufficient speed reduction ratio. Two driving force sources are arranged on a first axis, two output members are arranged on a second axis, two counter gear mechanisms are arranged on a third axis. A planetary gear mechanism is configured to transmit rotation from the two counter gear mechanisms to the output members, and is disposed so as to overlap with both of the two counter gear mechanisms as seen in an axial direction along and axial direction.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 15, 2022
    Applicants: AISIN CORPORATION, MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Toshihisa MIZUTANI, Kenta KATAOKA, Taiki OWARI, Hiroaki OSANAI, Daiki SUYAMA, Hiroshi KATO, Yuki YANAGIHARA, Naoki TAKAHASHI, Kiminobu TERAO, Takuya OGASAWARA, Yosuke MORIMOTO
  • Patent number: 11440593
    Abstract: A vehicle body lower structure may include: a rocker; an energy absorbing member (an EA member) arranged under the rocker, the EA member being a hollow beam; and a collar penetrating an upper plate of the EA member and welded to the upper plate. The collar is arranged between the rocker and a lower plate of the EA member. The EA member includes a first/a second/a third vertical plates and a diagonal brace, these plates connect the upper plate and the lower plate of the EA member to each other. The second vertical plate is positioned between the first and the third vertical plates. The collar passes between the first vertical plate and the second vertical plate. The diagonal brace connects a first inner corner where the second vertical plate meets the upper plate and a second inner corner where the third vertical plate meets the lower plate.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: September 13, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Naoki Takahashi, Shunji Shibata
  • Publication number: 20220250189
    Abstract: This joining apparatus, which is a joining component manufacturing apparatus, comprises a pressing-force-applying means that applies a pressing force for pressing a second joining part that is formed on a second workpiece toward a first joining part that is formed on a first workpiece. The joining apparatus is provided with a laser light irradiation device that irradiates a site where the first joining part and the second joining part are brought close together with laser light. The pressing-force-applying means and the laser light irradiation device move as an integrated unit along the direction of extension of the first joining part and the second joining part due to a movement device.
    Type: Application
    Filed: June 10, 2020
    Publication date: August 11, 2022
    Inventors: Yasuhiro Ito, Naoki Takahashi, Jun Kitagawa, Akihiro Nemoto
  • Patent number: 11407396
    Abstract: An electric booster including an input member that is advanceably/retractably moved according to a brake pedal operation. An electric motor of an electric actuator advanceably/retractably moves a power piston. A master pressure control unit sets a target movement amount of the power piston according to an amount of a movement of the input member that is caused by the brake pedal, and controls the electric motor to move the power piston so as to achieve the target movement amount, thereby causing a brake hydraulic pressure to be generated in a master cylinder. The master pressure control unit includes a reaction force generation portion, which changes a characteristic of a hydraulic reaction force applied to the brake pedal. The reaction force generation portion corrects the target movement amount of the power piston according to a temporal change in the movement amount of the input member.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 9, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Naoki Takahashi, Daisuke Goto, Takaya Tsukagoshi, Norikazu Matsuzaki, Hiroaki Sato
  • Publication number: 20220247387
    Abstract: A semiconductor device includes first and second insulated-gate transistors in parallel with each other, a charger-discharger, and a gate voltage correction circuit. The charger-discharger can perform first control to charge both of the gates of the first and second transistors, second control to discharge both of the gates of the first and second transistors, and third control to charge one of the gates of the first and second transistors. The gate voltage correction circuit corrects the gate voltages of the first and second transistors to eliminate the difference between those voltages in at least one of the first control, the second control, and protection operation in which the first and second transistors are forcibly kept off.
    Type: Application
    Filed: June 4, 2020
    Publication date: August 4, 2022
    Inventor: Naoki Takahashi
  • Patent number: 11396328
    Abstract: The vehicle body lower structure disclosed herein may include: a hollow rocker arranged at a lower lateral part of a vehicle body and extending along a front-rear direction of the vehicle body; a reinforcement member arranged in the rocker; a power source arranged adjacent to the rocker; and an energy absorbing member (an EA member) arranged under the rocker and connected to the power source. A bolt may fix both of the EA member and the reinforcement member to the rocker.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 26, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventor: Naoki Takahashi
  • Publication number: 20220231297
    Abstract: Provided is a method of producing a slurry composition for a secondary battery positive electrode containing an organic solvent, a specific polymer, and a positive electrode active material satisfying a specific chemical composition. The specific polymer includes a nitrile group-containing monomer unit and a linear alkylene structural unit having a carbon number of 4 or more. The pH of an extract of the specific polymer that is obtained by a specific method is not lower than 3.5 and lower than 6.0. The positive electrode active material is an active material having a high nickel content ratio.
    Type: Application
    Filed: May 19, 2020
    Publication date: July 21, 2022
    Applicant: ZEON CORPORATION
    Inventors: Shinsuke SUGAWARA, Naoki TAKAHASHI
  • Publication number: 20220221426
    Abstract: There is provided a gas analyzer apparatus that analyzes inflowing sample gas. The gas analyzer apparatus includes a filter unit that filters the sample gas, a detector unit that detects the result of filtering, a housing that houses these elements, and a control unit that controls the respective potentials of these elements. The control unit includes a cleaning control unit that sets the respective potentials of the filter unit, the detector unit, and the housing to cleaning potentials that draws in, as plasma for cleaning purposes, process plasma from a source that supplies the sample gas or plasma generated by a plasma generation unit.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicant: ATONARP INC.
    Inventors: Naoki TAKAHASHI, Prakash Sreedhar MURTHY
  • Patent number: 11383766
    Abstract: A vehicle body lower structure may include: a rocker; a power source; an energy absorbing member (EA member) arranged under the rocker; and a collar penetrating an upper plate of the EA member. The EA member includes a first vertical plate, a second vertical plate, and a diagonal brace; the first vertical plate and the second vertical plate connect the upper and lower plates to each other, the first vertical plate is arranged adjacent to the collar, the second vertical plate is arranged adjacent to the first vertical plate on an opposite side from the collar, and the diagonal brace connects a first inner corner where the first vertical plate meets the lower plate and a second inner corner where the second vertical plate meets the upper plate.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 12, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Naoki Takahashi, Shunji Shibata
  • Publication number: 20220209766
    Abstract: For example, a semiconductor device includes a split-gate power transistor configured to have a plurality of channel regions controlled individually according to a plurality of gate control signals, a gate control circuit configured to generate the plurality of gate control signals, and an overcurrent protection circuit configured to turn off at least one of the plurality of channel regions when the output current passing through the power transistor exceeds a threshold voltage.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 30, 2022
    Inventor: Naoki Takahashi
  • Publication number: 20220200080
    Abstract: A heat-insulating sheet for a battery pack is interposed between battery cells of the battery pack in which the battery cells are connected in series or in parallel. The heat-insulating sheet for the battery pack contains a first particle made from a silica nanoparticle and a second particle made from a metal oxide. A content of the first particle is 60 mass % or more and 95 mass % or less relative to a total mass of the first particle and the second particle.
    Type: Application
    Filed: August 26, 2020
    Publication date: June 23, 2022
    Applicant: IBIDEN CO., LTD.
    Inventors: Hisashi ANDO, Naoki TAKAHASHI
  • Publication number: 20220196130
    Abstract: A left-right wheel driving device (10) includes: a casing (15) including a reservoir (18) that stores oil; a suction port (19) that is disposed on the reservoir (18) and that sucks the oil from the reservoir (18); and two gears (34) that are each having helical teeth, that are supported so as to be rotatable about a rotating shaft (13) at least in one direction (D), that are provided on a power transmission path that transmits power to left and right wheels of a vehicle, and that are spaced apart from each other. The suction port (19) is positioned between the two gears (34). Each of the gears (34) is offset from the suction port in an axial direction of the rotating shaft (13), being in a state of being partially immersed in the oil stored in the reservoir (18). The helical teeth of each of the gears (34) extend in the one direction (D) and in a direction that departs from the suction port (19).
    Type: Application
    Filed: December 24, 2019
    Publication date: June 23, 2022
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Motoharu CHIBA, Kiminobu TERAO, Naoki TAKAHASHI
  • Patent number: 11364958
    Abstract: A vehicle body lower structure may comprise: a rocker arranged at a lower lateral part of a vehicle body and extending along a front-rear direction of the vehicle body, the rocker being hollow; a power supply package arranged under a floor panel of the vehicle body; and an energy absorbing member fixed to the power supply package and fixed to a bottom plate of the rocker. A side surface of the energy absorbing member located under the rocker may be inclined to face diagonally upward, and a drain hole may be arranged in the bottom plate at a position above the side surface.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: June 21, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATION
    Inventors: Naoki Takahashi, Shin Inoue