Patents by Inventor Shin Yoshida

Shin 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).

  • Patent number: 11313337
    Abstract: A pulsation damper is small in size and can achieve an appropriate supporting force for a diaphragm damper. A pulsation damper accommodated in a case includes a diaphragm damper having a gas sealed therein, and a first support member and a second support member that are disposed between the case and the diaphragm damper and that hold the diaphragm damper.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 26, 2022
    Assignee: FUJIKOKI CORPORATION
    Inventors: Hideyuki Yanagiya, Shin Yoshida, Makoto Sudo
  • Publication number: 20220123345
    Abstract: A fuel cell stack comprises: a substrate; a plurality of single fuel cells each of which includes a fuel side electrode, an electrolyte, and an oxygen side electrode deposited on the substrate; an interconnector film electrically connecting the fuel side electrode of one single fuel cell of adjacent single fuel cells of the plurality of single fuel cells and the oxygen side electrode of the other single fuel cell; and a porous ceramic film covering at least the interconnector film in a region between a first fuel side electrode of one single fuel cell of adjacent single fuel cells and a second fuel side electrode of the other single fuel cell.
    Type: Application
    Filed: November 26, 2019
    Publication date: April 21, 2022
    Inventors: Kenichi HIWATASHI, Shin YOSHIDA, Kenta ARAKI, Kensuke SAMESHIMA
  • Publication number: 20210379676
    Abstract: A chuck-claw coupling mechanism includes a coupling member provided in a master jaw, a first resilient member, and an operation unit. The coupling member is movable between a coupling position at which the coupling member is coupled to the claw, and a separation position at which the coupling member is separated from the claw. The first resilient member urges the coupling member toward the coupling position. The operation unit moves the coupling member to the separation position.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 9, 2021
    Applicant: Howa Machinery, Ltd.
    Inventors: Hiroshi NAGAOSA, Shin YOSHIDA
  • Patent number: 11173573
    Abstract: Provided are a laser processing method and a laser processing device which prevent a laser irradiation unit from colliding with an edge of a plate material when the laser irradiation unit returns to a portion just above the plate material from an outer part of the portion just above the plate material. The laser processing method for cutting a plate material by laser irradiation, the method including: a plate material end portion holding process of holding a position of an end portion of the plate material at a predetermined position when a laser irradiation unit is present outside a portion just above the plate material; and a laser irradiation unit moving process in which the laser irradiation unit moves from an outer part of the portion just above the plate material to the portion just above the plate material.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 16, 2021
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takanori Sato, Shin Yoshida, Masahiro Koike, Kenichi Fukami
  • Publication number: 20210268604
    Abstract: A laser processing apparatus 3 includes: a laser head H; a conveying device 4 that conveys a workpiece W; a head driving mechanism that moves the laser head H; a dust collecting box 60 that moves below the workpiece W and follows the laser head H such that the dust collecting box 60 is disposed below the laser head H; an outer support roller 81 and an inner support roller 82 that are provided at an opening 61 of the dust collecting box 60 and are rotatable around an axis parallel to a width direction orthogonal to a conveying direction Fy; and a counter roller 9 that rotates the outer support roller 81 in synchronization with a conveying operation of the workpiece W by the conveying device 4. The counter roller 9 transmits motive power of the conveying device 4 as a belt conveyor to the outer support roller 81.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 2, 2021
    Inventors: Hiroki TOKUICHI, Yuichi HIRATA, Takanori SATO, Shin YOSHIDA
  • Publication number: 20210268603
    Abstract: A laser processing apparatus 3 includes: a laser head H; a head driving mechanism that moves the laser head H above a workpiece W; and a dust collecting box 60 that moves below the workpiece W and follows the laser head H. A non-contact support unit 7 is provided at an opening 61 of the dust collecting box 60, and the non-contact support unit 7 suctions a lower surface of the workpiece W toward a suction surface 71 and supports the workpiece W without bringing the lower surface of the workpiece W and the suction surface 71 into contact with each other. An outer support roller 81 and an inner support roller 82 that are each rotatable about an axis parallel to a width direction orthogonal or substantially orthogonal to a conveying direction Fy are provided at the opening 61.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 2, 2021
    Inventors: Hiroki TOKUICHI, Shin YOSHIDA, Takanori SATO, Yuichi HIRATA, Naruhiko OKUBO, Koki MIZUTANI
  • Publication number: 20210262425
    Abstract: A pulsation damper is small in size and can achieve an appropriate supporting force for a diaphragm damper. A pulsation damper accommodated in a case includes a diaphragm damper having a gas sealed therein, and a first support member and a second support member that are disposed between the case and the diaphragm damper and that hold the diaphragm damper.
    Type: Application
    Filed: August 8, 2019
    Publication date: August 26, 2021
    Inventors: Hideyuki YANAGIYA, Shin YOSHIDA, Makoto SUDO
  • Publication number: 20210027930
    Abstract: Provided is a reactor core (20) comprising: a plurality of inner core portions (21) that includes a plurality of first powder magnetic cores (23), the plurality of first powder magnetic cores (23) being arranged in line in a first direction (Dx), and each having a first end surface (21ta) and a second end surface (21tb) at both ends in the first direction (Dx); and two outer core portions (22) that includes second powder magnetic cores (26), the external dimensions of which correspond to the first powder magnetic cores 23, and that are respectively arranged so as to extend over the first end surfaces (21ta) adjacent in a second direction (Dy) which intersects with the first direction (Dx) and the second end surfaces (21tb) adjacent in the second direction.
    Type: Application
    Filed: November 21, 2018
    Publication date: January 28, 2021
    Inventors: Makoto CHIBA, Shin YOSHIDA, Shoji AOKI, Hiromasa KAIBE
  • Publication number: 20210005915
    Abstract: A single fuel cell according to the present disclosure includes a power generation section, a power non-generation section which does not include the power generation section, and an oxygen-ion-insulating gas seal film arranged so as to cover the surface of the power non-generation section, and the gas seal film is configured by a structure formed by firing a material containing MTiO3 (M: alkaline earth metal element) and metal oxide. The structure may include a first structure and a second structure which are different in composition, the first structure may include components derived from MTiO3 in larger amounts than the second structure, the second structure may include a metal element contained in the metal oxide in a larger amount than the first structure, and the area ratio of the second structure in the structure may be not less than 1% and not more than 50%.
    Type: Application
    Filed: June 6, 2019
    Publication date: January 7, 2021
    Inventors: Shigenori SUEMORI, Kenichi HIWATASHI, Shin YOSHIDA
  • Patent number: 10787941
    Abstract: Disclosed is a structure for attachment of a drain nut to a synthetic resin cover. The cover has a nut engagement portion formed in an outer surface of the cover, a cylindrical engagement portion formed with a plurality of piece parts on an inner surface of the cover, and a stepped portion formed between the nut and cylindrical engagement portions. The drain nut has a nut portion engaged in the nut engagement portion, a female thread portion formed in the nut portion for screw-in of a drain plug, a cylindrical portion formed concentrically with the nut portion and engaged in the cylindrical engagement portion, a large-diameter portion formed between the nut and cylindrical portions and engaged in the stepped portion, with an O-ring held between the large-diameter portion and stepped portion, and a collar portion formed around the cylindrical portion and retained by front ends of the piece parts.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 29, 2020
    Assignee: MAHLE FILTER SYSTEMS JAPAN CORPORATION
    Inventors: Daizo Ito, Shin Yoshida, Atsushi Nonaka, Yuichi Kato
  • Patent number: 10604653
    Abstract: Disclosed is an active energy ray curable hot melt silicone composition that is non-flowable at 25° C. and has a viscosity of 1,000 Pa·s or less at 100° C. The active energy ray curable hot melt silicone composition comprises: (A) a mixture of (A1) an organopolysiloxane having an aliphatic unsaturated bond-containing organic group and (A2) an organopolysiloxane optionally having an aliphatic unsaturated bond-containing organic group, (B) a compound having at least two mercapto groups in a molecule, and (C) a photoradical initiator. A cured product and a method of making a film are also disclosed.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: March 31, 2020
    Assignee: Dow Toray Co., Ltd.
    Inventors: Ryota Dogen, Haruna Yamazaki, Shin Yoshida, Makoto Yoshitake
  • Patent number: 10584223
    Abstract: The present invention provides an optical member comprising a silicone material having excellent antifouling property while having good light transmittance, heat resistance, and strength, and an optical semiconductor device and illumination apparatus having excellent antifouling property. The present invention is an optical member comprising a silicone material containing a fluorinated surface, the proportion of F atoms being from 0.1 to 45 at % and/or the ratio of F atoms relative to C atoms being from 0.01 to 1.00 in the atomic composition percentage according to X-ray photoelectron spectroscopy (XPS) of the fluorinated surface.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: March 10, 2020
    Assignees: Dow Toray Co., Ltd., Dow Silicones Corporation
    Inventors: Christopher S. McMillan, Kazutaka Mori, Hiroaki Yoshida, Shin Yoshida
  • Publication number: 20200048463
    Abstract: Disclosed is an active energy ray curable hot melt silicone composition that is non-flowable at 25° C. and has a viscosity of 1,000 Pa·s or less at 100° C. The active energy ray curable hot melt silicone composition comprises: (A) a mixture of (A1) an organopolysiloxane having an aliphatic unsaturated bond-containing organic group and (A2) an organopolysiloxane optionally having an aliphatic unsaturated bond-containing organic group, (B) a compound having at least two mercapto groups in a molecule, and (C) a photoradical initiator. A cured product and a method of making a film are also disclosed.
    Type: Application
    Filed: October 12, 2016
    Publication date: February 13, 2020
    Inventors: Ryota DOGEN, Haruna YAMAZAKI, Shin YOSHIDA, Makoto YOSHITAKE
  • Patent number: 10480704
    Abstract: A pulsation damper includes an upper diaphragm, a lower diaphragm configured to form a sealed space having a predetermined pressure with the upper diaphragm, in which an inert gas is filled; and a deformation suppressing member formed of an elastic material, and comprising an inner cylindrical portion, and an extension portion extending from a center portion on an outer peripheral surface of the inner cylindrical portion such that the extension portion extends outward from a center axis of the inner cylindrical portion, wherein the deformation suppressing member is arranged inside the sealed space such that an outer periphery of the extension portion abuts against inner walls of the upper diaphragm and the lower diaphragm.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: November 19, 2019
    Assignees: FUJIKOKI CORPORATION, DENSO CORPORATION
    Inventors: Shin Yoshida, Takao Okada, Makoto Sudo, Osamu Hishinuma, Hiroatsu Yamada
  • Patent number: 10480466
    Abstract: A diaphragm includes a flange and a protrusion provided to protrude to one side of the flange, wherein the protrusion has at least two annular curved portions provided annularly on a ceiling portion having a flat surface-like shape and an outer side in a radial direction of the ceiling portion, in a state where pressure on an outer wall side of the protrusion and pressure on an inner wall side of the protrusion are the same, the at least two annular curved portions are each formed to be curved in a cross-section of the diaphragm obtained by cutting the diaphragm by a virtual plane including a center line of the diaphragm, the centers of curvature of the curved portions being arranged at different positions on a side opposite to a protruding direction of the protrusion, and the diaphragm is formed of a sheet metal.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: November 19, 2019
    Assignees: FUJIKOKI CORPORATION, DENSO CORPORATION
    Inventors: Masahiro Tomitsuka, Shin Yoshida, Makoto Sudo, Akinori Nanbu, Osamu Hishinuma, Hiroatsu Yamada
  • Patent number: 10479910
    Abstract: A primer composition is provided. The primer composition comprises: (A) an organosiloxane block copolymer represented by the average unit formula: (R12SiO2/2)a(R2SiO3/2)b, wherein each R1 and R2 is independently an alkyl group having 1 to 12 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an aralkyl group having 7 to 20 carbon atoms, “a” is a number in the range of 0.40 to 0.90, “b” is a number in the range of 0.10 to 0.60, and “a+b”=1.00, and having 0.5 to 35.0 mol % of silicon atom-bonded hydroxyl groups or silicon atom-bonded alkoxy groups, in which resinous siloxane blocks are connected by linear siloxane blocks; (B) a curing catalyst; and (C) an organic solvent. The primer composition improves the adhesion of silicone-cured products to base materials of optical semiconductor elements, package materials, substrates etc., and can suppress peeling or cracking caused by heat cycles.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: November 19, 2019
    Assignee: Dow Toray Co., Ltd.
    Inventors: Ryosuke Yamazaki, Hiroaki Yoshida, Shin Yoshida
  • Patent number: 10367207
    Abstract: A fuel cell stack 101 includes a plurality of fuel cells 105 in which a fuel electrode 109, a solid oxide electrolyte 111, and an air electrode 113 are sequentially laminated, an interconnector 107 that electrically connects the fuel cells 105 which are adjacent to each other, and an interconnector connecting layer 108 that is interposed directly between the air electrode 113 and the interconnector 107. The interconnector connecting layer 108 is formed from a material, which is expressed by a composition formula of (La1-x-ySrxCay)zMnO3-AppmSiO2-DppmMgO (provided that, 0<x?0.4, 0<y?0.4, 0.1?x+y?0.5, 0.95?z<1, A: 10 to 300, D: 10 to 400), through firing.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: July 30, 2019
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Hiroshi Tsukuda, Yasuhiko Tsuru, Kenichi Hiwatashi, Shin Yoshida
  • Patent number: 10153508
    Abstract: A method is provided for manufacturing a solid oxide fuel cell having excellent power generation performance and thermal cycle resistance and a solid oxide fuel cell. A method for manufacturing a solid oxide fuel cell includes a first step ST11 of sequentially forming a fuel electrode and a solid oxide electrolyte layer on a substrate; a second step ST12 of forming an air electrode intermediate layer on the solid oxide electrolyte layer; and a third step ST13 of forming, on the air electrode intermediate layer, an air electrode conductive layer using a mixture obtained by mixing first particles in a first average particle size range in which the average particle size (d50) is in a range of 27.0 ?m to 31.0 ?m and second particles in a second average particle size range having an average particle size (d50) smaller than the first average particle size range.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: December 11, 2018
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Hiroshi Tsukuda, Yasuhiko Tsuru, Kenichi Hiwatashi, Shin Yoshida
  • Publication number: 20180306368
    Abstract: A pulsation damper includes an upper diaphragm, a lower diaphragm configured to form a sealed space having a predetermined pressure with the upper diaphragm, in which an inert gas is filled; and a deformation suppressing member formed of an elastic material, and comprising an inner cylindrical portion, and an extension portion extending from a center portion on an outer peripheral surface of the inner cylindrical portion such that the extension portion extends outward from a center axis of the inner cylindrical portion, wherein the deformation suppressing member is arranged inside the sealed space such that an outer periphery of the extension portion abuts against inner walls of the upper diaphragm and the lower diaphragm.
    Type: Application
    Filed: May 11, 2016
    Publication date: October 25, 2018
    Inventors: Shin YOSHIDA, Takao OKADA, Makoto SUDO, Osamu HISHINUMA, Hiroatsu YAMADA
  • Publication number: 20180305547
    Abstract: Disclosed is an active energy ray curable hot melt silicone composition that is non-flowable at 25° C. and has a viscosity of 1,000 Pa·s or less at 100° C. The active energy ray curable hot melt silicone composition comprises: (A) a mixture of (A1) an organopolysiloxane having an aliphatic unsaturated bond-containing organic group and (A2) an organopolysiloxane optionally having an aliphatic unsaturated bond-containing organic group, (B) a compound having at least two mercapto groups in a molecule, and (C) a photoradical initiator. A cured product and a method of making a film are also disclosed.
    Type: Application
    Filed: October 12, 2016
    Publication date: October 25, 2018
    Inventors: Ryota DOGEN, Haruna YAMAZAKI, Shin YOSHIDA, Makoto YOSHITAKE