Patents by Inventor Takumi Suzuki

Takumi Suzuki 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: 20230022784
    Abstract: A power converter configured to be connected to three or more voltage parts, includes three or more power-conversion circuitries to be connected to respective ones of the three or more voltage parts, and a multi-port transformer connected to the three or more power-conversion circuitries at respectively different ports. The three or more voltage parts include a vehicle drive battery and a plurality of alternating-current (AC) voltage parts. Each of the plurality of AC voltage parts is configured to provide at least one of power input to a multi-port transformer side and power output from the multi-port transformer side.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Applicant: DENSO CORPORATION
    Inventors: Yoshiki SUZUKI, Keisuke SUZUKI, Takumi SHIMIZU, Shuji KURAUCHI
  • Patent number: 11562869
    Abstract: This relay unit includes: a first bus bar; a relay electrically connected to the first bus bar; and an apparatus cover for covering the first bus bar and the relay. The apparatus cover includes: an upper member in a box shape having a covered upper end, the upper member having an opening formed in a lower end; and a lower member bonded to the upper member such that the opening of the upper member is covered with the lower member. The lower member is formed of a resin having heat conductivity that is higher than that of the upper member. The first bus bar is connected to the lower member via a first inner heat conductive sheet such that heat can be transferred to the lower member, said first inner heat conductive sheet being disposed between the first bus bar and the lower member.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: January 24, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Noritaka Ikejiri, Takumi Ejima, Kiyofumi Kawaguchi, Maiko Oda, Toshifumi Suzuki, Yoshikazu Obara
  • Publication number: 20220404596
    Abstract: In an optical system according to each exemplary embodiment, an interval between adjacent lens units changes in focusing from an infinite-distance object to a close-distance object, and a first in-focus state in which ?=?1.2 is obtained can be caused, where ? is a lateral magnification of an entire system. The optical system according to each exemplary embodiment includes a plurality of focus lens units, and out of a focus lens unit having a largest absolute value of a focus sensitivity and a focus lens unit having a second largest absolute value of a focus sensitivity in a state in which focus is put on an infinite-distance object, a focus lens unit disposed on an object side is a lens unit LA, and a focus lens unit disposed on an image side is a lens unit LB. A partial optical system LC including all lenses disposed on the image side of the lens unit LB has negative refractive power. The partial optical system LC satisfies a predetermined conditional expression.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 22, 2022
    Inventor: Takumi Suzuki
  • Publication number: 20220404106
    Abstract: The purpose of the present invention is to provide a sandwich structure that has both excellent heat dissipation properties and excellent mechanical properties. In order to achieve this purpose, the sandwich structure of the present invention has the following structure. The sandwich structure includes a core member (I), and a fiber reinforced member (II) disposed on both sides of the core member (I), wherein the core member (I) includes a sheet-shaped heat conductive member (III) having an in-plane thermal conductivity of 300 W/m.K or more.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 22, 2022
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Takafumi SUZUKI, Takumi HONDA, Masato HONMA
  • Patent number: 11532829
    Abstract: A pump for a fuel cell includes a pump portion, a motor, a controller, a housing, and a temperature detector. The controller executes an activation control and a sensorless vector control. In the activation control, the controller executes a cold activation mode process when the outside air temperature is less than or equal to a set temperature. In the cold activation mode process, the controller executes at least one of increasing a value of an activation current supplied to the motor relative to when a normal activation mode process is executed or setting a supply duration of the activation current to the motor to be longer than that of when the normal activation mode process is executed.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: December 20, 2022
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Fumihiro Suzuki, Tatsushi Mori, Yuichi Ishikawa, Takumi Kakimoto
  • Publication number: 20220388204
    Abstract: The purpose of the present invention is to provide a thermal conductor achieving both excellent light weight and excellent rigidity and also having excellent heat dissipation property. In order to achieve the above object, the thermal conductor according to the present invention has the following configuration. That is, a thermal conductor in which a sheet-shaped thermal conductive material (II) having an in-plane thermal conductivity of 300 W/m·K or more is contained in a porous structure (I) configured of reinforcing fibers and a resin.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 8, 2022
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Takafumi SUZUKI, Takumi HONDA, Masato HONMA
  • Patent number: 11511459
    Abstract: The present invention provides a method of producing a honeycomb structured body having excellent mechanical strength.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: November 29, 2022
    Assignees: IBIDEN CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinnosuke Goto, Masaru Kakinohana, Takeru Yoshida, Hiromasa Suzuki, Takumi Tojo
  • Patent number: 11511458
    Abstract: The present invention provides a method of producing a honeycomb structured body having excellent mechanical strength.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: November 29, 2022
    Assignees: IBIDEN CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinnosuke Goto, Takeru Yoshida, Hiromasa Suzuki, Masaru Kakinohana, Takumi Tojo
  • Patent number: 11467385
    Abstract: In an optical system according to each exemplary embodiment, an interval between adjacent lens units changes in focusing from an infinite-distance object to a close-distance object, and a first in-focus state in which ?=?1.2 is obtained can be caused, where ? is a lateral magnification of an entire system. The optical system according to each exemplary embodiment includes a plurality of focus lens units, and out of a focus lens unit having a largest absolute value of a focus sensitivity and a focus lens unit having a second largest absolute value of a focus sensitivity in a state in which focus is put on an infinite-distance object, a focus lens unit disposed on an object side is a lens unit LA, and a focus lens unit disposed on an image side is a lens unit LB. A partial optical system LC including all lenses disposed on the image side of the lens unit LB has negative refractive power. The partial optical system LC satisfies a predetermined conditional expression.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: October 11, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takumi Suzuki
  • Patent number: 11469637
    Abstract: A stator includes a plurality of core constituent members arranged side by side in a circumferential direction, each of which has a tooth extending in a radial direction and a pair of core outer extension portion extending in the both circumferential directions from a radial outer end portion of the tooth, and an insulator covering at least a part of the tooth, and a coil wound around the tooth via the insulator. The coil includes a terminal inner coil having a terminal line which is drawn from the radially inner side to the one axial side. The insulator covers the tooth that are circumferentially adjacent to the tooth around which the terminal inner coil is wound. The insulator has a restriction portion so as to restrict the movement of the terminal line of the terminal inner coil.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: October 11, 2022
    Assignee: DENSO CORPORATION
    Inventor: Takumi Suzuki
  • Patent number: 11456642
    Abstract: A motor device includes a motor body having a stator and a rotor, and an EDU for controlling the motor body. A hydro unit is disposed between the motor body and the EDU (Electric Driver Unit). In the motor body, a plurality of terminal lines for energizing the coil of the stator and the EDU is drawn around, and a rotation detection unit for detecting the rotation of the rotor is provided a space formed between the plurality of drawn terminal lines and the rotation shaft of the motor.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: September 27, 2022
    Assignees: DENSO CORPORATION ADVICS CO., LTD., ADVICS CO., LTD.
    Inventors: Takumi Suzuki, Motoki Uehama, Atsushi Inoue
  • Publication number: 20220292533
    Abstract: A demand prediction device calculates time-series data of a prediction value of future demand for durable goods belonging to a particular broad division through time-series analysis, constructs a model for calculating a purchase probability based on attribute information, information on types of durable goods purchased by the users, and time information on the purchase, calculates purchase probability data including a purchase probability of the durable goods in each of time periods for each of users and a purchase probability for the broad division and each of the plurality of subdivisions of durable goods for each of the users by inputting the attribute information of the users to the model, and calculates and outputs a prediction value of the total demand for each of the plurality of subdivisions in a particular time period based on the time-series data of the prediction value and the purchase probability data.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 15, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Takumi OOSUGI, Tsukasa DEMIZU, Yusuke FUKAZAWA, Mototsugu SUZUKI
  • Publication number: 20220279121
    Abstract: Provided is an imaging device that includes an imaging unit that performs an imaging operation, a data generator that generates first power supply voltage data corresponding to a first power supply voltage and a flag generation section that generates a flag signal for the first power supply voltage by comparing the first power supply voltage data and first reference data. The first power supply voltage is supplied to the imaging unit.
    Type: Application
    Filed: May 3, 2022
    Publication date: September 1, 2022
    Inventors: NAOKI KAWAZU, KEITA SASAKI, TAKUMI OKA, YUICHI MOTOHASHI, ATSUSHI SUZUKI
  • Publication number: 20220241051
    Abstract: An interconnected structure of dental viscous material packages includes the dental viscous material packages and an interconnecting part configured to interconnect the dental viscous material packages such that the dental viscous material packages are collected together. The dental viscous material packages are coupled to a ring with through holes of insertion portions provided on lid bodies.
    Type: Application
    Filed: May 25, 2020
    Publication date: August 4, 2022
    Inventor: Takumi SUZUKI
  • Publication number: 20220230546
    Abstract: A vehicle dispatch management control device includes a vehicle information obtaining unit that obtains vehicle information containing the location information of a plurality of vehicles; an order information obtaining unit that obtains order information containing the location information of a client terminal which issued a vehicle dispatch order; a candidate vehicle searching unit that, based on the vehicle information, searches the vehicles for a candidate vehicle which matches with the conditions specified in the order information; a waiting place information obtaining unit that obtains waiting place information containing the location information of a plurality of waiting places at which vehicles remain on standby; and a dispatch-vehicle waiting-place information notifying unit that notifies the client terminal about dispatch schedule information.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventor: Takumi Suzuki
  • Patent number: 11387691
    Abstract: A stator includes a connecting insulator member having a guide portion that connects two insulators, and jumper wires that are guided by the guide portion and connect two coils. The connection insulator member includes a lower layer insulator member, an intermediate layer insulator member, and an upper layer insulator member. The guide portion of the lower layer insulator member has a lower layer arc connecting part, the guide portion of the intermediate layer insulator member has an intermediate layer arc connecting part, and the guide portion of the upper layer insulator member has an upper layer arc connecting part. The intermediate layer arc connecting part is arranged above in the axial direction with respect to the lower layer arc connecting part in the axial direction, and the upper layer arc connecting part is arranged outside in the radial direction with respect to the intermediate layer arc connecting part.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: July 12, 2022
    Assignee: DENSO CORPORATION
    Inventor: Takumi Suzuki
  • Publication number: 20220209988
    Abstract: A communication system is a communication system connected to an upper network and a lower network, and includes at least one intermediate communication device including a plurality of upper ports for inputting and outputting optical signals to and from the upper network, and a plurality of lower ports for inputting and outputting optical signals to and from the lower network, the intermediate communication device being configured to relay communication between the upper network and the lower network, a switching device that is connected to the upper and lower networks and the plurality of upper and lower ports, switches a connection between the upper network and the plurality of upper ports, and switches a connection between the lower network and a plurality of lower ports, and a control device that outputs, to the switching device, an instruction to switch the connection by the switching device according to a communication status between the upper network and the lower network.
    Type: Application
    Filed: April 23, 2019
    Publication date: June 30, 2022
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tomoya HATANO, Takumi HARADA, Hiroo SUZUKI
  • Publication number: 20220179169
    Abstract: An optical system includes in order from an object side to an image side: a front lens unit having a positive refractive power; and a rear lens unit including a lens having a positive refractive power, in which the front lens unit includes a lens arranged closest to the object side has a negative refractive power, an interval between the front lens unit and the rear lens unit changes for focusing, a radius of curvature of an object-side surface of the lens having the positive refractive power arranged closest to the image side a radius of curvature on an object-side surface of the lens having the positive refractive power arranged closest to the image side are appropriately set.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 9, 2022
    Inventor: Takumi Suzuki
  • Patent number: 11296582
    Abstract: A stator includes a stator core, multiphase coils wound on the stator core, and a guide member. The multiphase coils include two or more terminal wires. The guide member is arranged on an end of the stator core located at one side in an axial direction to guide the terminal wires of the multiphase coils wound on the stator core. The guide member includes steps having a diameter that gradually decreases toward a side opposite to the stator core in the axial direction. Ones of the multiphase coils having the terminal wires that are drawn in a circumferential direction toward the same side are laid out on one of the steps.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: April 5, 2022
    Assignee: DENSO CORPORATION
    Inventors: Koji Hotta, Motoki Uehama, Takumi Suzuki
  • Publication number: 20220051434
    Abstract: A camera position detection apparatus detects imaging positions of a plurality of cameras that are mounted on a vehicle and that include acceleration sensors, where the imaging positions indicate positions at which the cameras capture images with respect to the vehicle. The camera position detection apparatus includes a reference camera information acquisition unit that acquires information on the imaging position of a reference camera that is a part of the cameras, an acceleration acquisition unit that acquires information on acceleration detected by the acceleration sensor for each of the cameras, and an imaging position detection unit that detects an imaging position of a setting target camera that is the camera different from the reference camera among the cameras.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 17, 2022
    Inventor: Takumi Suzuki