Patents by Inventor Yuichi Nakamura

Yuichi Nakamura 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: 11894720
    Abstract: A core used in an axial gap type rotating electrical machine includes an annular yoke having a plurality of through-holes disposed in a circumferential direction, and a plurality of columnar teeth disposed in the circumferential direction of the yoke, each of the plurality of columnar teeth including one end inserted into each of the plurality of through-holes. The yoke and each of the teeth are composed of a powder compact separate from each other, and the one end of each of the teeth is off-center in the through-hole.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: February 6, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tatsuya Saito, Yuichi Nakamura, Tomoyuki Ueno
  • Patent number: 11888351
    Abstract: A core that is used in an axial-gap rotary electric machine and that includes a body, and frame-shaped flange portions. The body includes an annular yoke and columnar teeth that are arranged in a circumferential direction of the yoke. The flange portions are fixed to end portions of the respective teeth. The yoke and the teeth are composed of a single powder compact. Each of the flange portions is composed of a powder compact that has a through-hole. The end portion of each of the teeth is inserted in the through-hole, and an end surface of each of the teeth is exposed from the through-hole. A ratio of an area of the end surface of each of the teeth to an area within an outer circumferential edge of each of the flange portions is 7.5% or more in a plan view in an axial direction of the yoke.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 30, 2024
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    Inventors: Tatsuya Saito, Yuichi Nakamura, Tomoyuki Ueno
  • Publication number: 20230324546
    Abstract: A detection device is provided on a ship and detects a predetermined range positioned in front of the ship, the detection device being provided on a structure erected above a deck of the ship and being provided on a part positioned on a side of a bow of the structure.
    Type: Application
    Filed: March 10, 2023
    Publication date: October 12, 2023
    Inventors: Takashi Hashizume, Makoto Yazaki, Daisuke Nojiri, Yuichi Nakamura
  • Publication number: 20230314152
    Abstract: A simulation device is equipped with a travel information acquisition unit that acquires travel information from an internal combustion engine vehicle, a storage device that stores electric vehicle information about traveling performance of an electric vehicle, an electric energy calculating unit that calculates electric energy required when the electric vehicle is used, a ratio estimation unit that estimates a rechargeable ratio based on the electric energy and a parking time, and an output unit that outputs to an information terminal of a user the rechargeable ratio.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 5, 2023
    Inventors: Kei HIROHATA, Hiroaki MARUYAMA, Jun OHASHI, Naohiro AKUZAWA, Daisuke IDE, Yohei UMEMOTO, Adil GUPTA, Yuichi NAKAMURA
  • Publication number: 20230315941
    Abstract: A simulation device is equipped with a travel information acquisition unit that acquires travel information from an internal combustion engine vehicle, an electric vehicle information storage unit that stores electric vehicle information about traveling performance of an electric vehicle, a map information storage unit that stores map information, an electric energy calculating unit that calculates electric energy required for a round trip between a storage location of the internal combustion engine vehicle and a destination, an area estimation unit that estimates a charging required area where the electric vehicle needs to be charged during the round trip, and an output unit that causes an information terminal of a user to output the charging required area.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 5, 2023
    Inventors: Kei HIROHATA, Hiroaki MARUYAMA, Jun OHASHI, Naohiro AKUZAWA, Daisuke IDE, Yohei UMEMOTO, Adil GUPTA, Yuichi NAKAMURA
  • Patent number: 11770034
    Abstract: A core is a core included in a rotor or a stator of an axial-gap rotating electrical machine, in which the core includes a block-shaped first member and a plate-shaped second member that are constituted by powder compacts; the first member includes a first surface that faces the second member, and a first coupling portion that is formed at the first surface; the second member includes a second surface that faces the first surface, and a second coupling portion that is formed at the second surface and that is coupled to the first coupling portion; one of the first coupling portion and the second coupling portion is constituted by a protrusion, and the other one is constituted by a recess having a shape corresponding to the protrusion.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: September 26, 2023
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    Inventors: Tatsuya Saito, Yuichi Nakamura, Tomoyuki Ueno, Hijiri Tsuruta, Shinichi Hirono
  • Patent number: 11657944
    Abstract: A flexible printed circuit board according to the present disclosures includes a base film having an insulating property, and a planar coil disposed on a surface of the base film, wherein a number of turns on an inside of a center point of a coil width of the planar coil in a plan view is greater than a number of turns on an outside of the center point.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: May 23, 2023
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
    Inventors: Yukie Tsuda, Yuichi Nakamura, Masanao Yamashita, Koji Nitta, Kou Noguchi
  • Publication number: 20230134940
    Abstract: A columnar metal component includes a first main surface, and a second main surface on an opposite side to the first main surface. The first main surface includes a first groove. The metal component includes a through-hole penetrating the metal component from the first main surface to the second main surface.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Inventors: Ayako Sakai, Yuichi Nakamura, Keita Sato
  • Publication number: 20230099694
    Abstract: Provided is a superior, novel heterocyclic compound with improved solubility in oil such as sesame oil and benzyl benzoate, which has a broader treatment spectrum, causes less side effects, and is superior in tolerability and safety, and use thereof. A heterocyclic compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: January 18, 2022
    Publication date: March 30, 2023
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi YAMASHITA, Yohji SAKURAI, Motoyuki MIYAMOTO, Yuichi NAKAMURA, Hideaki KURODA, Takuya MINOWA
  • Publication number: 20230060253
    Abstract: A substrate fixing device includes a baseplate, an electrostatic attraction member, and an electrode pin. The baseplate includes a metallic member in which a through hole is famed. The electrostatic attraction member is over a surface of the baseplate and includes an attraction electrode. The electrode pin is inserted through the through hole to be connected to the attraction electrode. A recess communicating with the through hole is formed in the surface of the metallic member with the through hole being within the recess in a plan view from a direction perpendicular to the surface of the metallic member.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 2, 2023
    Inventors: Hiroki OGURO, Yusuke KINOSHITA, Yuichi NAKAMURA
  • Publication number: 20220382732
    Abstract: A technique for processing a target program is disclosed. In the technique, execution of a target program handling a data structure object is initiated. In the technique, a synthetic data structure object is created by using a mixed data object instead of handling the data structure object in a manner instructed originally in the target program. The mixed data object includes a first data object and a second data object and is configured to redirect a method call to the second data object in response to the first data object being unable to handle the method call.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: TAKAAKI TATEISHI, Yuichi Nakamura, TOSHIHIRO TAKAHASHI
  • Patent number: 11500844
    Abstract: A technique for processing a target program is disclosed. In the technique, execution of a target program handling a data structure object is initiated. In the technique, a synthetic data structure object is created by using a mixed data object instead of handling the data structure object in a manner instructed originally in the target program. The mixed data object includes a first data object and a second data object and is configured to redirect a method call to the second data object in response to the first data object being unable to handle the method call.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 15, 2022
    Assignee: International Business Machines Corporation
    Inventors: Takaaki Tateishi, Yuichi Nakamura, Toshihiro Takahashi
  • Publication number: 20220329115
    Abstract: Provided is an axial gap-type rotary electric machine in which a first stator, a second stator, and a rotor are arranged in a direction of a rotary shaft of the rotor. The first stator includes a first coil and a first core. The second stator includes a second coil and a second core. The first core includes an annular first yoke, a plurality of first teeth, and a first mark indicating a reference position in a circumferential direction of the first yoke. The second core includes an annular second yoke, a plurality of second teeth, and a second mark indicating a reference position in a circumferential direction of the second yoke. When viewed in the direction of the rotary shaft, the first mark and the second mark are symmetrically positioned with respect to the rotary shaft.
    Type: Application
    Filed: September 8, 2020
    Publication date: October 13, 2022
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Electric Sintered Alloy, Ltd.
    Inventors: Tatsuya SAITO, Tomoyuki UENO, Yuichi NAKAMURA
  • Patent number: 11458913
    Abstract: A wiring module includes: a common power supply line whose one end is electrically connected to a power source; and a power supply branch part provided halfway through the common power supply line, wherein the power supply branch part includes at least one group of a power supply branch line branched halfway through the common power supply line and an overcurrent blocking part provided in the power supply branch line to enter a non-continuity state when current exceeding allowable current flows in the power supply branch line. A wiring module is a wiring module disposed along a fixing target member, and includes: a power supply flat wiring body disposed along a surface of a fixing target member; and a ground flat wiring body disposed along a surface of the power supply flat wiring body on an opposite side from the fixing target member.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: October 4, 2022
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Haruka Nakano, Shigeki Ikeda, Daisuke Fukai, Tetsuya Nishimura, Motohiro Yokoi, Housei Mizuno, Yuichi Nakamura, Kenta Itou, Masaki Mizushita, Susumu Hiei, Kohei Yamaguchi
  • Patent number: 11456200
    Abstract: A substrate fixing apparatus includes: a base plate; an electrostatic adsorption member that adsorbs and retains a substrate; a support member that is disposed on the base plate to support the electrostatic adsorption member; and an adhesive layer that adhesively bonds the electrostatic adsorption member to the base plate. The support member directly contacts the base plate and the electrostatic adsorption member. An elastic modulus of the support member is higher than an elastic modulus of the adhesive layer.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: September 27, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Nobuyuki Iijima, Hiroharu Yanagisawa, Yuichi Nakamura, Ryuji Takahashi
  • Patent number: 11437290
    Abstract: An electronic component built-in wiring board includes a substrate having a cavity, an electronic component accommodated in the cavity of the substrate and having pads on a surface of the component, a coating insulating layer formed on the substrate such that the insulating layer is covering the component and has via holes, via conductors formed in the via holes such that the via conductors are penetrating through the insulating layer, and a resin coating formed between the component and the insulating layer and having through holes such that the through holes are partially exposing the pads in the via holes and that the coating has adhesion to the component that is stronger than adhesion of the insulating layer to the component. The via conductors are formed in the via holes and the through holes such that the via conductors are connected to the pads on the surface of the component.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 6, 2022
    Assignee: IBIDEN CO., LTD.
    Inventors: Yusuke Tanaka, Tomohiro Futatsugi, Yuichi Nakamura, Yoshiki Matsui, Keinosuke Ino, Tomohiro Fuwa, Seiji Izawa
  • Publication number: 20220272244
    Abstract: A flexible printed circuit board according to the present disclosures includes a base film having an insulating property and a planar coil disposed on a surface of the base film, wherein a number of turns on an outside of a center point of a coil width of the planar coil in a plan view is greater than a number of turns on an inside of the center point.
    Type: Application
    Filed: March 24, 2021
    Publication date: August 25, 2022
    Inventors: Masanao YAMASHITA, Yukie TSUDA, Yuichi NAKAMURA, Koji NITTA, Kou NOGUCHI
  • Publication number: 20220254693
    Abstract: An electronic component built-in wiring board includes a substrate having a cavity, an electronic component accommodated in the cavity of the substrate and having pads on a surface of the component, a coating insulating layer formed on the substrate such that the insulating layer is covering the component and has via holes, via conductors formed in the via holes such that the via conductors are penetrating through the insulating layer, and a resin coating formed between the component and the insulating layer and having through holes such that the through holes are partially exposing the pads in the via holes and that the coating has adhesion to the component that is stronger than adhesion of the insulating layer to the component. The via conductors are formed in the via holes and the through holes such that the via conductors are connected to the pads on the surface of the component.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Applicant: IBIDEN CO., LTD.
    Inventors: Yusuke TANAKA, Tomohiro FUTATSUGI, Yuichi NAKAMURA, Yoshiki MATSUI, Keinosuke INO, Tomohiro FUWA, Seiji IZAWA
  • Publication number: 20220223454
    Abstract: A substrate fixing device includes: a base plate; an electrostatic adsorption member that adsorbs and holds a substrate; and a first adhesive layer that adhesively bonds the electrostatic adsorption member to the base plate. A storage modulus of the first adhesive layer is not less than 0.01 MPa and not more than 25 MPa within a temperature range of ?110° C. to 250° C.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 14, 2022
    Inventors: Keita Sato, Hiroharu Yanagisawa, Yohei Yamada, Yuichi Nakamura, Nobuyuki Iijima
  • Publication number: 20220208428
    Abstract: A flexible printed circuit board according to the present disclosures includes a base film having an insulating property, and a planar coil disposed on a surface of the base film, wherein a number of turns on an inside of a center point of a coil width of the planar coil in a plan view is greater than a number of turns on an outside of the center point.
    Type: Application
    Filed: March 24, 2021
    Publication date: June 30, 2022
    Inventors: Yukie TSUDA, Yuichi NAKAMURA, Masanao YAMASHITA, Koji NITTA, Kou NOGUCHI