Patents by Inventor Yoshinori Ito

Yoshinori Ito 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: 20200277989
    Abstract: Provided is a method of manufacturing a sintered bearing including, on an inner peripheral surface, a cylindrical portion and a one-side increased-diameter portion (increased-diameter portion), which are provided so as to be continuous in the axial direction. When sizing is performed on a sintered compact, the cylindrical portion and the one-side increased-diameter portion are molded on an inner peripheral surface of the sintered compact by press-fitting a cylindrical portion molding surface formed on a core into an inner peripheral surface of the sintered compact from the one side in the axial direction, and then by pressing a one-side increased-diameter portion molding surface provided so as to be continuous with the cylindrical portion molding surface in the axial direction against an inner peripheral surface of the sintered compact under a state in which an outer peripheral surface of the sintered compact is retained by a die.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Inventors: Tomonori YAMASHITA, Yoshinori ITO, Takashi YAMAGUCHI
  • Patent number: 10760616
    Abstract: A solid lubricant 11 is formed by molding and firing powder that includes amorphous and self-sintering carbon material powder 12, graphite powder 13, and a binder 14. The solid lubricant has high material strength and hardness, and also excellent impact resistance and wear resistance.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 1, 2020
    Assignee: NTN CORPORATION
    Inventors: Hisanori Aiga, Hiroki Manabe, Takahiro Gotou, Yoshinori Ito, Fuminori Satoji
  • Patent number: 10763484
    Abstract: A wiring module includes multiple bus bars, a resin protector that has one or more holding portions that hold the bus bars and is provided with a tolerance absorbing portion that absorbs tolerance in the arrangement direction of power storage elements, and a cover that is attached to the resin protector and holds all of the holding portions. The resin protector is provided with a locking portion that locks the cover, the locking portion projecting in a direction identical to the projecting direction of electrode terminals and extending along the arrangement direction of the power storage elements. The cover is provided with a lock-receiving portion that is locked to the locking portion. The locking portion and the lock-receiving portion are locked in a manner of enabling relative movement along the arrangement direction of the power storage elements at an edge portion of the cover that extends in the arrangement direction of the power storage elements.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: September 1, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroki Shimoda, Shinichi Takase, Nobuyuki Matsumura, Yoshinori Ito, Hideo Takahashi
  • Patent number: 10763628
    Abstract: A connection module includes a plurality of bus bars that connect positive and negative electrode terminals of adjacent energy storage elements, a plurality of bus bar holding portions that hold bus bars in an insulated manner, and a pitch adjustment portion. The pitch adjustment portion is to be provided across the adjacent bus bar holding portions so as to couple the adjacent bus bar holding portions, and extends and contracts in a line-up direction of the plurality of bus bar holding portions so as to enable adjustment of a pitch between the positive and negative electrode terminals of the adjacent energy storage elements. Each of the bus bar holding portion includes a bus bar housing portion including an isolation wall that keeps the corresponding bus bars apart in an insulated manner. The bus bar housing portion includes, on one side in the line-up direction, a free portion where there is no isolation wall.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: September 1, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroki Shimoda, Shinichi Takase, Nobuyuki Matsumura, Yoshinori Ito
  • Patent number: 10753395
    Abstract: An oil-impregnated sintered bearing (8) includes a copper-iron-based sintered compact containing 40 mass % or more of copper, and has inner pores impregnated with an oil. The sintered compact has: a copper structure derived from copper powder (13) of partially diffusion-alloyed powder (11) in which copper powder (13) having a particle diameter of 20 ?m or less is diffused on and joined to a surface of iron powder (12) in advance; and a copper structure derived from elemental copper powder (14).
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: August 25, 2020
    Assignee: NTN CORPORATION
    Inventors: Shinji Komatsubara, Yoshinori Ito, Tadahiro Uchiyama
  • Patent number: 10718379
    Abstract: A sliding member (1) is formed of a sintered compact. The sintered compact includes: a base layer (3), which mainly contains an Fe-based structure and further contains 1.0 wt % to 5.0 wt % of Cu, a metal having a melting point lower than a melting point of Cu, and C; and a sliding layer (2), which is sintered together with the base layer (3) in a state of being held in contact with the base layer (3) and has a sliding surface (A). The sliding layer (2) mainly contains an Fe-based structure containing at least one kind of alloy element selected from Ni, Mo, Mn, and Cr and further contains Cu and C, and the content of Cu in the sliding layer (2) is larger than the content of Cu in the base layer.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 21, 2020
    Assignee: NTN CORPORATION
    Inventors: Yousuke Sugai, Yoshinori Ito, Toshihiko Mouri
  • Patent number: 10697496
    Abstract: A sintered bearing includes a cylindrical portion, one-side increased-diameter portion and another-side increased-diameter portion. A metal structure of the another-side increased-diameter portion has a higher density than a metal structure of a core portion of the sintered compact. A metal structure of the cylindrical portion has an expansion along a direction of ironing by the sizing core and a higher density than the metal structure of the another-side increased-diameter portion. A metal structure of the one-side increased-diameter portion has an expansion along a direction of ironing by the sizing core and a higher density than the metal structure of the cylindrical portion.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: June 30, 2020
    Assignee: NTN CORPORATION
    Inventors: Tomonori Yamashita, Yoshinori Ito, Takashi Yamaguchi
  • Patent number: 10697494
    Abstract: Provided is a sintered bearing, including Al, Cu, and Ni, the sintered bearing having Al—Cu—Ni alloy structures (3) sintered together. The Al—Cu—Ni alloy structures (3) each have an Al—Cu—Ni matrix phase (?-phase) and an Al—Ni compound phase (?-phase), and are free of an Al—Cu compound phase (?-phase).
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: June 30, 2020
    Assignee: NTN CORPORATION
    Inventors: Yoshinori Ito, Yuta Ohashi
  • Publication number: 20200175358
    Abstract: A data processing apparatus includes a storage unit configured to store reference data of a filter operation and coefficient data of filters, a plurality of operators configured to parallelly perform the filter operation on the reference data and the coefficient data of the filters, a first supply unit configured to supply reference data transferred from the storage unit to the plurality of operators, a second supply unit configured to supply coefficient data of a first and second filters transferred from the storage unit to the plurality of operators, and a control unit configured to control the second supply unit to supply the coefficient data of the first filter to a first operator, and supply the coefficient data of the second filter to a second operator.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Inventors: Masami Kato, Takahisa Yamamoto, Osamu Nomura, Yoshinori Ito, Katsuhiko Mori
  • Patent number: 10650225
    Abstract: An image processing apparatus includes an imaging unit, a determination unit, and a discrimination unit. The imaging unit images a target object using signals in a predetermined wavelength band in which a spectral transmittance of a specific substance of a plurality of substances on a surface of the target object is different from a spectral transmittance of the other substances of the plurality of substances. The determination unit determines a distribution state of the specific substance on the surface of the target object based on an image captured by the imaging unit. The discrimination unit discriminates a class to which the target object belongs based on the distribution state of the specific substance.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 12, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunsuke Nakano, Yoshinori Ito, Hiroshi Sato, Takahisa Yamamoto, Yuji Kaneda, Atsuo Nomoto, Satoshi Yashiro, Hideo Noro, Kiyotaka Takahashi
  • Patent number: 10604823
    Abstract: A forged titanium alloy material having a duplex grain structure composed of flat grains and non-flat grains, wherein the flat grains are crystal grains of prior-? grains each having an aspect ratio of more than 3 and the non-flat grains are crystal grains of prior-? grains each having an aspect ratio of 1 to 3 inclusive. The forged titanium alloy material is characterized in that the average equivalent circle diameter of the non-flat grains is 100 ?m or less, flat grains each having a thicknesswise diameter of 20 to 500 ?m are contained in an amount of 40 to 98%, non-flat grains each having a thicknesswise diameter of 10 to 150 ?m are contained in an amount of 2 to 50%, and the flat grains each having the above-mentioned thicknesswise diameter and the non-flat grains each having the above-mentioned thicknesswise diameter are contained in the total amount of 90% or more.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: March 31, 2020
    Assignee: KOBE STEEL, LTD.
    Inventors: Yoshinori Ito, Shogo Murakami, Keiji Kinoshita
  • Patent number: 10590990
    Abstract: There is provided a sintered bearing having high rotational accuracy and low rotational fluctuation. This bearing includes a bearing surface (4a), and is made of a sintered compact (4?) produced by molding and sintering a raw material powder (10) containing a partially diffusion-alloyed powder (11) in which a copper powder (13) is partially diffused on a surface of an iron powder (12), a tin powder (14) as a low-melting-point metal powder, and a graphite powder as a solid lubricant powder. The sintered bearing has a radial crushing strength greater than or equal to 300 MPa.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: March 17, 2020
    Assignee: NTN CORPORATION
    Inventors: Yoshinori Ito, Yousuke Sugai
  • Patent number: 10586149
    Abstract: A data processing apparatus includes a storage unit configured to store reference data of a filter operation and coefficient data of filters, a plurality of operators configured to parallelly perform the filter operation on the reference data and the coefficient data of the filters, a first supply unit configured to supply reference data transferred from the storage unit to the plurality of operators, a second supply unit configured to supply coefficient data of a first and second filters transferred from the storage unit to the plurality of operators, and a control unit configured to control the second supply unit to supply the coefficient data of the first filter to a first operator, and supply the coefficient data of the second filter to a second operator.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 10, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masami Kato, Takahisa Yamamoto, Osamu Nomura, Yoshinori Ito, Katsuhiko Mori
  • Publication number: 20200049877
    Abstract: Provided is a light guide plate including: a diverging portion which is provided on an opposite side of a light exit surface from which light is emitted, the diverging portion causing a luminous flux emitted from a light emitting element to diverge; and a restricting portion which is provided, when a prescribed range from the light emitting element on the light exit surface is defined as an illuminated area illuminated by the light emitting element, in at least a periphery of the illuminated area on the light exit surface and which deflects or shields light traveling from inside toward outside of the illuminated area to restrict traveling, toward a side of the light exit surface, of light traveling toward the outside of the illuminated area.
    Type: Application
    Filed: December 5, 2017
    Publication date: February 13, 2020
    Applicants: OMRON Corporation, NICHIA CORPORATION
    Inventors: Shotaro WATANABE, Naoki ISHIMI, Yoshinori ITO, Tomokazu SHIMODA
  • Patent number: 10550953
    Abstract: By forming a recessed portion (24) in a side surface of a valve element (18), a fluid in internal space (22) escapes to external space (23) via a gap made between the recessed portion (24) and a seal ring (3) during the operation of a solenoid valve. Therefore, a load in a direction of closing the valve element (18) decreases, it becomes easy to open the valve element (18), and the responsivity is improved.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: February 4, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Yoshinori Ito
  • Patent number: 10536048
    Abstract: The present invention relates to a method for manufacturing a sintered bearing having a bearing surface that forms a bearing gap with a shaft to be supported, in its inner periphery. This manufacturing method includes: a compacting step P2 of compacting a base powder containing a diffusion alloyed powder 11 prepared by partially diffusing a copper powder in an iron powder as a main material, a low-melting-point metal powder 14, and a solid lubricant to obtain a green compact, and a sintering step P3 of sintering the green compact 4? to obtain a sintered compact 4?.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: January 14, 2020
    Assignee: NTN CORPORATION
    Inventors: Yoshinori Ito, Yousuke Sugai
  • Patent number: 10529103
    Abstract: An image processing apparatus comprises a detecting unit which detects an object from an input image, an extracting unit which extracts a feature amount of the object detected by the detecting unit, a similarity calculating unit which, in a case where a plurality of objects have been detected from the same input image by the detecting unit, calculates a degree of similarity of feature amounts of the plurality of objects, and an adjusting unit which adjusts a collating method of collating the plurality of objects based on respective feature amounts, on the basis of the degree of similarity calculated by the similarity calculating unit.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: January 7, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Atsuo Nomoto, Hiroshi Sato, Yuji Kaneda, Shunsuke Nakano, Yoshinori Ito, Daisuke Nishino
  • Publication number: 20190372077
    Abstract: A plurality of sets of power storage devices each formed by connecting a plurality of power storage devices in parallel are connected in series. A wiring module that is arranged on a plurality of power storage devices each having electrode terminals, the wiring module including: a plurality of connection bus bars each connected to a corresponding electrode terminal and each having 2n (n is a natural number greater than or equal to 2) electrode connection portions; and an insulating protector that houses the plurality of connection bus bars. In each of the plurality of connection bus bars, the cross-sectional areas of the second electrode connection portion from the right of the connection bus bar and the third electrode connection portion from the right of the connection bus bar are set to be larger than the cross-sectional areas of the other electrode connection portions.
    Type: Application
    Filed: May 22, 2019
    Publication date: December 5, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Taiji YANAGIDA, Hiroki SHIMODA, Yoshinori ITO
  • Publication number: 20190372076
    Abstract: The reliability of electrical connection between electrode terminals of power storage devices and bus bars can be improved. A bent portion that is provided on each bus bar is formed at a position shifted in the left-right direction from an intermediate position between one contact portion of two contact portions of the bus bar and the other contact portion positioned next to the one contact portion. In a bus bar housing portion, a beam portion on which a corresponding bus bar is placed is formed extending in the front-rear direction. Each beam portion is formed at a position shifted in the left-right direction from the bent portion in a state where the bus bar is housed in the bus bar housing portion.
    Type: Application
    Filed: May 21, 2019
    Publication date: December 5, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Taiji YANAGIDA, Hiroki SHIMODA, Yoshinori ITO
  • Publication number: 20190355956
    Abstract: An increase in the size of a wiring module is suppressed. A wiring module is for attachment to a power storage device group in which a plurality of power storage devices are arranged line up in a left-right direction. The wiring module includes: a plurality of voltage detection wires; and an insulating protector that includes a rear side routing portion in which the plurality of voltage detection wires are routed. The rear side routing portion includes a placement wall on which the plurality of voltage detection wires are placed, and a wire fixing portion that protrudes in a direction that intersects the placement wall, and to which the plurality of voltage detection wires are fixed using a binding member is provided in a region between left and right end portions of the insulating protector.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 21, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Taiji YANAGIDA, Hiroki SHIMODA, Yoshinori ITO