Patents by Inventor Hideaki Koga

Hideaki Koga 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: 20240145517
    Abstract: Provided is a solid-state image capturing element including a semiconductor substrate and first and second photoelectric conversion parts configured to convert light into electric charge. The first and the second photoelectric conversion parts each have a laminated structure including an upper electrode, a lower electrode, a photoelectric conversion film sandwiched between the upper electrode and the lower electrode, and an accumulation electrode facing the upper electrode through the photoelectric conversion film and an insulating film.
    Type: Application
    Filed: December 19, 2023
    Publication date: May 2, 2024
    Applicants: SONY GROUP CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kenichi MURATA, Masahiro JOEI, Fumihiko KOGA, Iwao YAGI, Shintarou HIRATA, Hideaki TOGASHI, Yosuke SAITO, Shingo TAKAHASHI
  • Patent number: 11974444
    Abstract: There is provided a solid-state image sensor, a solid-state imaging device, an electronic apparatus, and a method of manufacturing a solid-state image sensor capable of improving characteristics. There is provided a solid-state image sensor including a stacked structure that includes a semiconductor substrate, a first photoelectric converter provided above the semiconductor substrate and converting light into charges, and a second photoelectric converter provided above the first photoelectric converter and converting light into charges, where the first photoelectric converter and the second photoelectric converter include a photoelectric conversion stacked structure in which a common electrode, a photoelectric conversion film, and a readout electrode are stacked so that the first photoelectric converter and the second photoelectric converter are in a line-symmetrical relationship with each other with a vertical plane perpendicular to a stacking direction of the stacked structure as an axis of symmetry.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: April 30, 2024
    Assignees: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Hideaki Togashi, Iwao Yagi, Masahiro Joei, Fumihiko Koga, Kenichi Murata, Shintarou Hirata, Yosuke Saito, Akira Furukawa
  • Publication number: 20240096914
    Abstract: Provided is an imaging element including a photoelectric conversion unit formed by stacking a first electrode, a photoelectric conversion layer and a second electrode. The photoelectric conversion unit further includes a charge storage electrode which is disposed to be spaced apart from the first electrode and disposed opposite to the photoelectric conversion layer via an insulating layer. The photoelectric conversion unit is formed of N number of photoelectric conversion unit segments, and the same applies to the photoelectric conversion layer, the insulating layer and the charge storage electrode. An nth photoelectric conversion unit segment is formed of an nth charge storage electrode segment, an nth insulating layer segment and an nth photoelectric conversion layer segment. As n increases, the nth photoelectric conversion unit segment is located farther from the first electrode. A thickness of the insulating layer segment gradually changes from a first to Nth photoelectric conversion unit segment.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: SONY GROUP CORPORATION
    Inventors: Akira FURUKAWA, Yoshihiro ANDO, Hideaki TOGASHI, Fumihiko KOGA
  • Patent number: 11527968
    Abstract: A method of manufacturing a MEMS vibration element having a fixed electrode, a movable electrode, and an elastic supporting unit that elastically supports the movable electrode with respect to the fixed electrode includes: etching a base material having a first thickness to form the fixed electrode and the movable electrode; and etching the base material to form the elastic supporting unit having a second thickness, the second thickness being less than the first thickness.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: December 13, 2022
    Assignees: Saginomiya Seisakusho, Inc.
    Inventors: Gen Hashiguchi, Hideaki Koga
  • Publication number: 20210376767
    Abstract: A method of manufacturing a MEMS vibration element having a fixed electrode, a movable electrode, and an elastic supporting unit that elastically supports the movable electrode with respect to the fixed electrode includes: etching a base material having a first thickness to form the fixed electrode and the movable electrode; and etching the base material to form the elastic supporting unit having a second thickness, the second thickness being less than the first thickness.
    Type: Application
    Filed: August 8, 2018
    Publication date: December 2, 2021
    Inventors: Gen HASHIGUCHI, Hideaki KOGA
  • Patent number: 11117795
    Abstract: A MEMS vibration element includes: a base unit; a fixed unit fixed to the base unit; a movable unit that is movable relative to the fixed unit; and an elastic support unit that elastically supports the movable unit at the base unit. The elastic support unit is made of a material different from a material of the fixed unit and the movable unit.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: September 14, 2021
    Assignees: National University Corporation Shizuoka University, Saginomiya Seisakusho, Inc.
    Inventors: Gen Hashiguchi, Hideaki Koga
  • Publication number: 20200377361
    Abstract: A MEMS vibration element includes: a base unit; a fixed unit fixed to the base unit; a movable unit that is movable relative to the fixed unit; and an elastic support unit that elastically supports the movable unit at the base unit. The elastic support unit is made of a material different from a material of the fixed unit and the movable unit.
    Type: Application
    Filed: August 8, 2018
    Publication date: December 3, 2020
    Inventors: Gen HASHIGUCHI, Hideaki KOGA
  • Patent number: 10514314
    Abstract: In a sensor unit, a lower end surface of a terminal block (24) is attached to an upper end surface (12ES1) of a housing (12) by using a silicone-based adhesive in such a way as to cover an upper end surface (14ES1) of a hermetic glass (14). A covering layer (10A) made of a silicone-based adhesive is formed in a given thickness on the entire upper end surface (14ES1) of the hermetic glass (14), from which a group of input-output terminals (40ai) protrude.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: December 24, 2019
    Assignee: SAGINOMIYA SEISAKUSHO, INC.
    Inventors: Kazuya Takimoto, Kazunori Hirai, Hideaki Koga
  • Patent number: 10352808
    Abstract: Provided is a pressure detection unit in which a waterproof property can be improved. In a pressure sensor, a sealing-resin portion is joined to an outside side surface of an element main body made of stainless steel, aluminum, or nickel such that the sealing-resin portion surrounds a plurality of lead pins. In the pressure sensor, a roughened annular surface portion is provided at a region where the sealing-resin portion is joined on an upper end surface of the element main body so as to be disposed in a manner to partition an external peripheral edge and an internal peripheral edge arranged at the outside side surface of an element main body in the sealing-resin portion.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: July 16, 2019
    Assignee: KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO
    Inventors: Takuro Ishikawa, Kazuya Takimoto, Kazunori Ishibashi, Hideaki Koga, Takahiro Kobayashi
  • Patent number: 9874280
    Abstract: A manual transmission includes: a shift selection shaft (20); a shift inner lever (32) including an arm portion (32b) provided on an outer side of a tubular portion (32a) so as to project outwardly in a radial direction; an interlock plate (34) including a projection (34b) provided on an outer side of a boss portion (34a) so as to project outwardly in the radial direction; and a reverse shift arm (41) supported by a transmission case (C) via a bracket (42) in a pivoting manner. The bracket is provided with a regulation portion (46) for regulating inclination of the interlock plate at the time of a shift operation.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: January 23, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideaki Koga, Akihisa Ohmizu
  • Publication number: 20170131169
    Abstract: In a sensor unit, a lower end surface of a terminal block (24) is attached to an upper end surface (12ES1) of a housing (12) by using a silicone-based adhesive in such a way as to cover an upper end surface (14ES1) of a hermetic glass (14). A covering layer (10A) made of a silicone-based adhesive is formed in a given thickness on the entire upper end surface (14ES1) of the hermetic glass (14), from which a group of input-output terminals (40ai) protrude.
    Type: Application
    Filed: June 1, 2015
    Publication date: May 11, 2017
    Inventors: Kazuya Takimoto, Kazunori Hirai, Hideaki Koga
  • Publication number: 20160273652
    Abstract: A manual transmission includes: a shift selection shaft (20); a shift inner lever (32) including an arm portion (32b) provided on an outer side of a tubular portion (32a) so as to project outwardly in a radial direction; an interlock plate (34) including a projection (34b) provided on an outer side of a boss portion (34a) so as to project outwardly in the radial direction; and a reverse shift arm (41) supported by a transmission case (C) via a bracket (42) in a pivoting manner. The bracket is provided with a regulation portion (46) for regulating inclination of the interlock plate at the time of a shift operation.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 22, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideaki KOGA, Akihisa OHMIZU
  • Publication number: 20160069765
    Abstract: Provided is a pressure detection unit in which a waterproof property can be improved. In a pressure sensor, a sealing-resin portion is joined to an outside side surface of an element main body made of stainless steel, aluminum, or nickel such that the sealing-resin portion surrounds a plurality of lead pins. In the pressure sensor, a roughened annular surface portion is provided at a region where the sealing-resin portion is joined on an upper end surface of the element main body so as to be disposed in a manner to partition an external peripheral edge and an internal peripheral edge arranged at the outside side surface of an element main body in the sealing-resin portion.
    Type: Application
    Filed: December 12, 2013
    Publication date: March 10, 2016
    Inventors: Takuro ISHIKAWA, Kazuya TAKIMOTO, Kazunori ISHIBASHI, Hideaki KOGA, Takahiro KOBAYASHI
  • Patent number: 5463000
    Abstract: A process for producing an olefin polymer which Comprises homopolymerizing or copolymerizing an olefin in a gas phase by using a catalyst system comprising the following components A) and B):A) a solid catalyst component prepared by immobilizing a catalyst component comprising at least titanium, magnesium, halogen and an electron-donative compound on a porous polymer material, said solid catalyst component satisfying the following conditions (a), (b) and (c):(a) ethylene is preliminarily polymerized thereon in an amount of 50-200 g per gram of the component previously immobilized on the porous polymer material.(b) the preliminary polymerization of ethylene is carried out at most at a rate of 3 g/g-immobilized component-hour at least until the quantity of the preliminarily polymerized ethylene reaches 5 g/g-immobilized component, and(c) the preliminarily polymerized ethylene polymer has an intrinsic viscosity [.eta.] of 0.5 dl/g to 2.5 dl/g as measured in tetralin at 135.degree. C.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: October 31, 1995
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Miyoshi, Hiroyuki Shiraishi, Kiyoshi Kawai, Hideaki Koga
  • Patent number: 4472332
    Abstract: A process for the production of a porous ceramic mold is described, compsiging adding about 40 to 60 parts by weight of water to 100 parts by weight of a ceramic material, mixing the thus-formed ceramic slurry with about 20 to 40 parts by weight of a hydrophilic urethane prepolymer having a free isocyanate group content of from about 4% to 7% by weight, reacting and foaming the resulting mixture after the introduction thereof into a mold, drying the thus-formed foamed urethane molded article, and combusting very slowly and sintering the dried foamed urethane molded article to produce a porous ceramic molded article.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: September 18, 1984
    Assignee: The Toyo Rubber Industry Co., Ltd.
    Inventors: Shigeyoshi Fukushima, Masaaki Mizuno, Hideaki Koga
  • Patent number: 4359910
    Abstract: In a shift mechanism for a change-speed gearing in a power transmission unit, a spring loaded movable element in the form of a piston is slidably disposed within a reverse shift head member to be pushed inwardly by engagement with a shift-and-select lever, and a stopper pin is integral with the movable element and movable between a first position in which the movable element is apart from the lever and a second position in which the movable element is engaged with the lever, the stopper pin being arranged to be located at its outer end adjacent to a stationary member to restrict unexpected forward movement of a reverse fork shaft in its first position and to be aligned with a recessed portion of the stationary member to permit the forward movement of the reverse fork shaft in its second position for establishment of a reverse gear train.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: November 23, 1982
    Assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha
    Inventors: Akio Numazawa, Hideaki Koga, Satomi Suzuki
  • Patent number: 4240524
    Abstract: A power transmission unit comprises a transmission casing shaped to conform with a change-speed gearing contained therein, the change-speed gearing including an output mainshaft rotatably supported from the rear end wall of the casing, and an extension housing secured in a fluid-tight manner to the rear end wall of the casing to form a lubricant chamber in open communication with the interior of the casing through the upper portion of the wall. In the transmission unit, an oil flow control device is provided in the bottom wall of the transmission casing to transfer lubricating oil into and from the lubricant chamber.
    Type: Grant
    Filed: December 29, 1978
    Date of Patent: December 23, 1980
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Nobuaki Katayama, Hideaki Koga
  • Patent number: 4237745
    Abstract: A reverse shift mechanism for a power transmission unit comprises a plurality of fork shafts slidably supported from a transmission casing in parallel with each other to be shifted by an operator's shift lever, a shift head fixed to one of the fork shafts, a shift arm rotatably supported by the shift head at its intermediate portion and being pivoted at its lower end on a portion of the transmission casing, and a shift fork slidably mounted on another one of the fork shafts and being rotatably supported by the upper end of the shift arm, the shift fork receiving thereon a reverse idler gear to shift it toward and away from a reverse drive gear and a reverse output gear.
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: December 9, 1980
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Nobuaki Katayama, Hideaki Koga
  • Patent number: 4231266
    Abstract: In a power transmission unit, a protrusion is provided on an inner wall of the transmission housing to be splashed with lubricating oil pumped up by rotation of an idler gear on the idler shaft, and an oil receiver is arranged under the protrusion to receive the lubricating oil dropping from the protrusion thereby to convey the oil into the bearing at one side of the idler shaft.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: November 4, 1980
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kazuyoshi Nishikawa, Makoto Uno, Hideaki Koga
  • Patent number: 3933057
    Abstract: A shift control mechanism is provided for a multipleforward-speed manual transmission with controlled operation of the shift lever between the reverse drive position and one forward drive position to prevent inadvertent shifting which might damage the transmission. A transmission lever whose movement is controlled through the shift lever is formed with a first projection extending therefrom which is adapted to engage a second projection extending from a housing. The housing is rotatably and linearly movable under the biasing force of spring means and when the shift lever is moved to the neutral position, engagement between the first and second projections will cause rotative movement of the housing. When the shift lever is moved to the one forward drive position, the spring means will rotate the housing back to its initial position thereby placing the second projection within the path of movement of the first projection.
    Type: Grant
    Filed: August 8, 1974
    Date of Patent: January 20, 1976
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Isao Tsuzuki, Yasuie Takahashi, Hideaki Koga