Patents by Inventor Sho Yoshida

Sho Yoshida 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: 20240105406
    Abstract: A limit switch includes: a switch main body capable of being switched on and off; and an operation unit connected to the switch main body.
    Type: Application
    Filed: March 11, 2021
    Publication date: March 28, 2024
    Inventors: Kouhei YOSHIDA, Kazuyuki TSUKIMORI, Sho OGAWA, Mamoru ITO, Masato MATOBA
  • Publication number: 20240011337
    Abstract: A forward/backward movement device includes: a case; a forward/backward member; a biasing member that biases the forward/backward member; a moving member that is housed in the case and moves between a first position where the forward/backward member is capable of moving forward by a biasing force generated by the biasing member and a second position where the forward movement of the forward/backward member is stopped; and a restricting member that restricts a movement of the moving member by moving to a position for restricting the moving member while a lid is open, in which the restricting member restricts a movement of the moving member from the first position to the second position in a case where the forward/backward member moves backward while the lid is open.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Sho Yoshida, Shohei Tanaka
  • Patent number: 11807095
    Abstract: A vehicle may include a propeller shaft that extends from a transmission toward a vehicle rear side and left and right battery units disposed below floor panels disposed on the left and right sides of a floor tunnel. The propeller shaft may include a first shaft portion connected to the transmission and a second shaft portion connected to the first shaft portion via a universal joint. The left and right battery units may have inner side surface portions that face the inner side in the vehicle width direction, respectively. Planar protectors that cover the portions of the inner side surface portions on the vehicle rear side of the universal joint may be mounted to the battery units, respectively.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 7, 2023
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Shintaro Harugaichi, Sho Yoshida, Yosuke Sawada, Yasushi Ishikawa
  • Publication number: 20230343480
    Abstract: An aluminum wire rod has a composition which contains 3.00% by mass or less of Fe and 0.20% by mass or less of Si, and additionally contains a total of from 0.010% by mass to 0.500% by mass of one or more elements selected from the group consisting of Cu, Mn, Mg, Zn, Ti, B, V and Ni, with the balance being made up of Al and unavoidable impurities. With respect to this aluminum wire rod, in a 25 µm × 60 µm region in a cross-section that is perpendicular to the longitudinal direction, the total length of the portions where the crystal misorientation with respect to an adjacent crystal grain is more than 1° but not more than 15° is from 0.6 mm to 4.8 mm; and the electrical conductivity is 55% IACS or more.
    Type: Application
    Filed: August 6, 2021
    Publication date: October 26, 2023
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Shigeki SEKIYA, Sho YOSHIDA
  • Publication number: 20220379707
    Abstract: A lower structure for a vehicle includes a battery unit which is provided under a vehicle body floor, a frame member which extends in a front-rear direction on a vehicle-width-direction outer side of the battery unit, a high-voltage cable which extends forward from a front portion of the battery unit, and a fixing member which fixes a rear portion of the battery unit to the frame member, and the fixing member is configured to be fractured when an inward collision load in a vehicle width direction is input to a position in front of a position of a center of gravity of a first battery unit.
    Type: Application
    Filed: May 6, 2022
    Publication date: December 1, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Shintaro HARUGAICHI, Daisuke SAKAGAMI, Sho YOSHIDA, Daisuke TSUJI, Shuang GAO, Yoshie NISHIMOTO
  • Patent number: 11387581
    Abstract: The present disclosure relates to an electric wire connection structure including one or more copper-based conductor covered electric wires having a copper-based conductor covered part and exposed part; and one or more aluminum-based conductor covered electric wires having an aluminum-based conductor covered part and exposed part. An ultrasonic joint part is provided at a conductor stacked part in which the copper-based conductor exposed part and the aluminum-based conductor exposed part are superposed. A total contacting length L which is a summed length of a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part contact and a summed length x of a contour line of a space S formed at a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part are separate in a joint interface of the ultrasonic joint part satisfy a relational expression of (x/L)×100?10% based on cross-section observation.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 12, 2022
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Sho Yoshida, Akira Tachibana, Kengo Mitose
  • Publication number: 20220169112
    Abstract: A vehicle may include a propeller shaft that extends from a transmission toward a vehicle rear side and left and right battery units disposed below floor panels disposed on the left and right sides of a floor tunnel. The propeller shaft may include a first shaft portion connected to the transmission and a second shaft portion connected to the first shaft portion via a universal joint. The left and right battery units may have inner side surface portions that face the inner side in the vehicle width direction, respectively. Planar protectors that cover the portions of the inner side surface portions on the vehicle rear side of the universal joint may be mounted to the battery units, respectively.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 2, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Shintaro HARUGAICHI, Sho YOSHIDA, Yosuke SAWADA, Yasushi ISHIKAWA
  • Publication number: 20220169103
    Abstract: A lower structure of a vehicle may include a transmission disposed in a floor tunnel, a rear propeller shaft that transmits power from the transmission to rear wheels, and left and right battery units disposed on the left and right sides of the floor tunnel, in which a rear portion (transfer 4a) of the transmission is disposed in proximity to the portions on the front side and the upper side of the battery units, and inner protectors that cover inner side surface portions in the vehicle width direction of the battery units from the inner side in the vehicle width direction may be mounted to the front end portions of the inner side surface portions.
    Type: Application
    Filed: November 3, 2021
    Publication date: June 2, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Shintaro HARUGAICHI, Sho YOSHIDA, Yosuke SAWADA, Yasushi ISHIKAWA
  • Patent number: 11143182
    Abstract: An oil pump fixation detecting apparatus includes an oil pump, a discharge state switching unit, a target oil pressure setting unit, a pressure regulator, and a fixation determining unit. The discharge state switching unit performs control of switching a discharge state of the oil pump from a full-discharge state to a partial-discharge state. The fixation determining unit determines that the oil pump is not fixed in the full-discharge state in a case where oil pressure in a high-pressure oil passage has dropped by a predetermined value or more within a predetermined time, and determines that the oil pump is fixed in the full-discharge state in a case where the oil pressure in the high-pressure oil passage does not drop by the predetermined value or more.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: October 12, 2021
    Assignee: SUBARU CORPORATION
    Inventors: Yoshitaka Takahashi, Susumu Yamagata, Sho Yoshida, Katsuyuki Namiki, Kyohei Sugiyama
  • Publication number: 20200136277
    Abstract: The present disclosure relates to an electric wire connection structure including one or more copper-based conductor covered electric wires having a copper-based conductor covered part and exposed part; and one or more aluminum-based conductor covered electric wires having an aluminum-based conductor covered part and exposed part. An ultrasonic joint part is provided at a conductor stacked part in which the copper-based conductor exposed part and the aluminum-based conductor exposed part are superposed. A total contacting length L which is a summed length of a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part contact and a summed length x of a contour line of a space S formed at a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part are separate in a joint interface of the ultrasonic joint part satisfy a relational expression of (x/L)×100?10% based on cross-section observation.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 30, 2020
    Applicants: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Sho YOSHIDA, Akira TACHIBANA, Kengo MITOSE
  • Patent number: 10553327
    Abstract: An aluminum alloy conductor wire has a composition comprising Mg: 0.1-1.0 mass %, Si: 0.1-1.20 mass %, Fe: 0.01-1.40 mass %, Zr: 0.01-0.50 mass %, Ti: 0-0.100 mass %, B: 0-0.030 mass %, Cu: 0-1.00 mass %, Ag: 0-0.50 mass %, Au: 0-0.50 mass %, Mn: 0-1.00 mass %, Cr: 0-1.00 mass %, Hf: 0-0.50 mass %, V: 0-0.50 mass %, Sc: 0-0.50 mass %, Co: 0-0.50 mass %, Ni: 0-0.50 mass %, and the balance: Al and inevitable impurities, where Ti, B, Cu, Ag, Au, Mn, Cr, Hf, V, Sc, Co and Ni are arbitrary additive components of which at least one component may be contained or none of the components may be contained. A density of a compound having a particle size of 0.5-5.0 ?m and containing Fe is 1 to 300 particles/10000 ?m2. Mg/Si ratio, which is a ratio of Mg in mass % to Si in mass %, is greater than 1.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 4, 2020
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Sho Yoshida, Ryosuke Matsuo, Shigeki Sekiya, Kengo Mitose
  • Patent number: 10550877
    Abstract: To provide a cable joint including a joint piece which has an good sliding property and is hardly broken. The cable joint includes a joint case 10 and a joint piece 50. The joint piece 50 is provided with a locking part of a cable end and a cable lead-out groove 56. A joint case side main sliding surface 21a is formed flat, and a protrusion part 61 is provided on a joint piece side main sliding surface 60. The protrusion part protrudes toward the main sliding surfaces 60, 21a in a direction orthogonal to the main sliding surfaces. An apex part 61a of the protrusion part is located at a position corresponding to the cable lead-out groove 56 in the direction orthogonal to the main sliding surfaces.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: February 4, 2020
    Assignee: HI-LEX CORPORATION
    Inventor: Sho Yoshida
  • Publication number: 20190338095
    Abstract: A production method for an optical waveguide including: a first step of inserting a needle-like portion at a tip end of an ejection unit into uncured cladding; a second step of moving the needle-like portion in the uncured cladding while ejecting an uncured material from the needle-like portion to form an uncured core surrounded and covered with the uncured cladding; a third step of removing the needle-like portion from the uncured cladding; and a fourth step of curing the uncured cladding and core, wherein the uncured cladding is composed of a composition including a reactive silicone compound composed of a polycondensate of a diarylsilicic acid compound of Formula [1] and an alkoxy silicon compound of Formula [2] Ar3—Si(OR1)aR23-a??[2], and a di(meth)acrylate compound of Formula [3] and the uncured core is composed of a composition including a reactive silicone compound and an aromatic vinyl compound of Formula [4]
    Type: Application
    Filed: October 21, 2016
    Publication date: November 7, 2019
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takaaki ISHIGURE, Sho YOSHIDA, Yuki SAITO, Kazuki YASUHARA, Takehiro NAGASAWA, Kentaro OHMORI
  • Patent number: 10465054
    Abstract: A production method for an optical waveguide including: a first step of inserting a needle-like portion at a tip end of an ejection unit into uncured cladding; a second step of moving the needle-like portion in the uncured cladding while ejecting an uncured material from the needle-like portion to form an uncured core surrounded and covered with the uncured cladding; a third step of removing the needle-like portion from the uncured cladding; and a fourth step of curing the uncured cladding and core, wherein the uncured cladding is composed of a composition including a reactive silicone compound composed of a polycondensate of a diarylsilicic acid compound of Formula [1] and an alkoxy silicon compound of Formula [2] Ar3—Si(OR1)aR23-a??[2] and a di(meth)acrylate compound of Formula [3] and the uncured core is composed of a composition including a reactive silicone compound and an aromatic vinyl compound of Formula [4]
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: November 5, 2019
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Takaaki Ishigure, Sho Yoshida, Yuki Saito, Kazuki Yasuhara, Takehiro Nagasawa, Kentaro Ohmori
  • Patent number: 10451103
    Abstract: Provided is a cable connecting mechanism including a slider and a slider housing member. The slider housing member has a lid member, a bottom surface member, a pair of side walls, a one-end-side hinge connecting the lid member and the bottom surface member, an another-end-side hinge connecting the member and the bottom surface member, a first engagement structure provided on an outer surface closer to one end of the slider housing member than the one-end-side hinge, a second engagement structure, a third engagement structure, a fourth engagement structure, a cable extension part, and a wall portion arranged to be sandwiched between the one-end-side hinge and the another-end-side hinge.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: October 22, 2019
    Assignee: HI-LEX CORPORATION
    Inventors: Sho Yoshida, Masaki Tamura, Tatsuhiko Hasegawa
  • Patent number: 10443716
    Abstract: An abnormality detection device for a hydraulic circuit including an oil pump, a switching unit switching between a fully discharged state and a partial discharge, a pressure regulator, a pressure regulation controller and a hydraulic detector, The device includes: a storage storing a maximum discharge pressure of oil capable of being discharged in the partially discharged state; a switching controller performing control of switching into the fully discharged state; and a determination unit determining that the switching unit has a fixation abnormality of the partially discharged state when a hydraulic pressure approximately corresponds to the maximum discharge pressure in the partially discharged state in a state where a hydraulic pressure higher than the maximum discharge pressure in the partially discharged state is set as a target hydraulic pressure and the pressure regulator is controlled in an effort to achieve the target hydraulic pressure after the switching control.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: October 15, 2019
    Assignee: SUBARU CORPORATION
    Inventors: Masato Igarashi, Sho Yoshida
  • Publication number: 20190301457
    Abstract: An oil pump fixation detecting apparatus includes an oil pump, a discharge state switching unit, a target oil pressure setting unit, a pressure regulator, and a fixation determining unit. The discharge state switching unit performs control of switching a discharge state of the oil pump from a full-discharge state to a partial-discharge state. The fixation determining unit determines that the oil pump is not fixed in the full-discharge state in a case where oil pressure in a high-pressure oil passage has dropped by a predetermined value or more within a predetermined time, and determines that the oil pump is fixed in the full-discharge state in a case where the oil pressure in the high-pressure oil passage does not drop by the predetermined value or more.
    Type: Application
    Filed: December 4, 2018
    Publication date: October 3, 2019
    Inventors: Yoshitaka TAKAHASHI, Susumu Yamagata, Sho Yoshida, Katsuyuki Namiki, Kyohei Sugiyama
  • Patent number: 10418142
    Abstract: The present disclosure provides an aluminum alloy wire or the like which can secure a high conductivity and a moderately low yield strength, and realize both a high elongation and a moderate tensile strength. An aluminum alloy wire of the present disclosure contains 0.10 to 1.00% by mass of Mg, 0.10 to 1.20% by mass of Si, 0.10 to 1.40% by mass of Fe, 0 to 0.10% by mass of Ti, 0 to 0.030% by mass of B, 0 to 1.00% by mass of Cu, 0 to 1.00% by mass of Mn, 0 to 1.00% by mass of Cr, 0 to 0.50% by mass of Zr, and 0 to 0.50% by mass of Ni, the balance being Al and 0.30% by mass or less of impurities. Coarse crystal grains are present in a vertical cross-sectional structure of the wire taken in a lengthwise direction of the wire. The greatest grain size of the coarse crystal grains as measured in the lengthwise direction of the wire is equal to or greater than a diameter of the wire.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: September 17, 2019
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Sho Yoshida, Kengo Mitose, Shigeki Sekiya
  • Patent number: 10400889
    Abstract: Abnormality detection device for a hydraulic circuit with oil pump capable of increasing pressure of oil sucked through a suction port and discharging the oil through discharge ports; a switching unit switching between fully and partially discharged states; a pressure regulation unit regulating oil pressure; and a hydraulic pressure detection unit that detects the oil pressure includes: a storage unit that stores a maximum discharge pressure in the partially discharged state; a switching control unit that switches to either one of the discharged states; a pressure regulation control unit that sets a target pressure higher than the maximum discharge pressure in the partially discharged state, and performs pressure regulation control to achieve the target pressure; and a determination unit that determines whether the switching unit has a fixation abnormality in one of the discharged states by comparing hydraulic pressure with maximum discharge pressure in the partially discharged state.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 3, 2019
    Assignee: SUBARU CORPORATION
    Inventors: Masato Igarashi, Sho Yoshida
  • Publication number: 20190139668
    Abstract: The present disclosure provides an aluminum alloy wire or the like which can secure a high conductivity and a moderately low yield strength, and realize both a high elongation and a moderate tensile strength. An aluminum alloy wire of the present disclosure contains 0.10 to 1.00% by mass of Mg, 0.10 to 1.20% by mass of Si, 0.10 to 1.40% by mass of Fe, 0 to 0.10% by mass of Ti, 0 to 0.030% by mass of B, 0 to 1.00% by mass of Cu, 0 to 1.00% by mass of Mn, 0 to 1.00% by mass of Cr, 0 to 0.50% by mass of Zr, and 0 to 0.50% by mass of Ni, the balance being Al and 0.30% by mass or less of impurities. Coarse crystal grains are present in a vertical cross-sectional structure of the wire taken in a lengthwise direction of the wire. The greatest grain size of the coarse crystal grains as measured in the lengthwise direction of the wire is equal to or greater than a diameter of the wire.
    Type: Application
    Filed: December 31, 2018
    Publication date: May 9, 2019
    Applicants: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Sho YOSHIDA, Kengo MITOSE, Shigeki SEKIYA