Patents by Inventor Hideyuki Tanaka

Hideyuki Tanaka 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: 10934387
    Abstract: An epoxy resin obtained by a reaction of an epoxy resin monomer having a mesogen backbone and having two glycidyl groups in one molecule with a divalent phenol compound having, as substituents, two hydroxyl groups on one benzene ring, in which a number average molecular weight in gel permeation chromatographic measurement is from 600 to 2,500.
    Type: Grant
    Filed: December 25, 2015
    Date of Patent: March 2, 2021
    Assignee: Showa Denko Materials Co., Ltd.
    Inventors: Hideyuki Katagi, Kenji Tanaka, Yoshitaka Takezawa, Haruaki Sue, Shinichi Kosugi
  • Publication number: 20210054879
    Abstract: A bearing structure includes: a shaft provided with a turbine impeller; a pair of rolling bearings accommodated in a bearing hole and each including: an inner ring provided to the shaft; and an outer ring having a damper portion formed on an outer periphery of the outer ring; an opposing surface opposed to, from a turbine impeller side, a lateral surface of the outer ring of the rolling bearing provided on the turbine impeller side; and a first oil supply groove formed in the opposing surface and opposed to at least the damper portion and the lateral surface of the outer ring.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 25, 2021
    Applicant: IHI Corporation
    Inventors: Yutaka UNEURA, Takahiro TANAKA, Hiroki MOCHIZUKI, Shunsuke NISHII, Hideyuki KOJIMA
  • Patent number: 10928191
    Abstract: A marker for achieving more accurate position and posture estimation, and a posture estimation method and a position and posture estimation method using this marker are provided. In order to solve this problem, the present invention provides a marker for estimating the posture of an object, wherein the marker includes standard variable moire patterns VS1 and VS2 for estimating a visual line angle around at least one axis with respect to the object and high-sensitivity variable moire patterns VH1 and VH2 that have a resolution of visual line angle higher than the standard variable moire patterns VS1 and VS2 and that are used to estimate the visual line angle around the axis.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: February 23, 2021
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventor: Hideyuki Tanaka
  • Publication number: 20210048069
    Abstract: Provided is a bearing structure, including: a damper groove formed in at least one of an outer peripheral surface of an outer ring of a rolling bearing or an inner peripheral surface of a bearing hole so as to extend in a circumferential direction of a shaft; and a second oil drain hole having one end communicating with the damper groove, and another end opened to an outside of a cylindrical portion.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 18, 2021
    Applicant: IHI Corporation
    Inventors: Yutaka UNEURA, Takahiro TANAKA, Hiroki MOCHIZUKI, Shunsuke NISHII, Hideyuki KOJIMA
  • Publication number: 20210046942
    Abstract: An electronic control device is realized in which another microcomputer monitors the arithmetic processing load of the external environment recognition microcomputer without increasing the processing load of the external environment recognition microcomputer, and the control is shifted to the degeneration control microcomputer before the external environment recognition microcomputer is overloaded, and safety is improved. An arithmetic processing unit 1e of an external environment recognition microcomputer 1a transmits an arithmetic operation start to the output control unit if when the arithmetic processing starts, and transmits an arithmetic end when the arithmetic processing ends. An output control unit if changes the voltage of an output signal 1m to indicate the start and end of the arithmetic of the arithmetic processing unit 1e.
    Type: Application
    Filed: February 8, 2019
    Publication date: February 18, 2021
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Daisuke TANAKA, Hideyuki SAKAMOTO
  • Publication number: 20210043765
    Abstract: A drift layer made of silicon carbide has a first conductivity type. A body region on the drift layer has a second conductivity type. A source region on the body region has the first conductivity type. A gate insulating film is on each inner wall of at least one trench. A protective layer has at least a portion below the trench, is in contact with the drift layer, and has the second conductivity type. A first low-resistance layer is in contact with the trench and the protective layer, straddles a border between the trench and the protective layer in the depth direction, has the first conductivity type, and has a higher impurity concentration than the drift layer. A second low-resistance layer is in contact with the first low-resistance layer, is away from the trench, has the first conductivity type, and has a higher impurity concentration than the first low-resistance layer.
    Type: Application
    Filed: March 28, 2018
    Publication date: February 11, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Rina TANAKA, Katsutoshi SUGAWARA, Yutaka FUKUI, Hideyuki HATTA, Yusuke MIYATA
  • Patent number: 10907668
    Abstract: A flow damper including a cylindrical vortex chamber, a small flow-rate pipe connected to a peripheral plate of the vortex chamber along a tangential direction, a large flow-rate pipe connected to the peripheral plate with a predetermined angle with respect to the small flow-rate pipe, an outlet pipe connected to an outlet formed in a central part of the vortex chamber, and a pressure equalization pipe with respective ends being connected to the peripheral plate on opposite sides of the outlet and at positions closer to a connection portion between the small flow-rate pipe and the large flow-rate pipe than positions facing each other, putting the outlet therebetween. The pressure equalization pipe is arranged with at least a part thereof is located at a higher position than a top plate of the vortex chamber, and an outgassing hole is provided at an uppermost part of the pressure equalization pipe.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: February 2, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masamichi Iino, Shigeto Hirai, Taiki Asahara, Takafumi Ogino, Akira Kirita, Akihiro Toda, Hideyuki Sakata, Yutaka Tanaka, Setsuo Tokunaga, Takashi Nakahara, Takanori Okazaki
  • Patent number: 10900508
    Abstract: To include a cylindrical vortex chamber 35, a small flow-rate pipe 37 connected to a peripheral plate 35C of the vortex chamber 35 along a tangential direction thereof, a large flow-rate pipe 36 connected to the peripheral plate 35C with a predetermined angle with respect to the small flow-rate pipe 37, an outlet pipe connected to an outlet 39 formed in a central part of the vortex chamber 35, and a straightening plate 50 that is arranged in a part between the outlet 39 and the peripheral plate 35C of the vortex chamber 35, and when jets flow into the vortex chamber 35 from the small flow-rate pipe 37 and the large flow-rate pipe 36, straightens impinging jets from the small flow-rate pipe 37 and from the large flow-rate pipe 36 having flowed into the vortex chamber 35 toward the outlet 39.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: January 26, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hideyuki Sakata, Shigeto Hirai, Taiki Asahara, Takafumi Ogino, Akira Kirita, Akihiro Toda, Masamichi Iino, Toshihiro Sato, Yutaka Tanaka, Takanori Okazaki, Takashi Nakahara
  • Patent number: 10856604
    Abstract: Provided is a shoe sole member including: a first foam member containing a first resin; and a second foam member containing a second resin, wherein the first foam member and the second foam member are fused, and the second resin has a melting point higher than that of the first resin by 20° C. or more.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 8, 2020
    Inventors: Yoshihito Tanaka, Shintaro Nagata, Takuro Kamimura, Hideyuki Miyazaki
  • Patent number: 10858521
    Abstract: An antifouling coating composition contains a silyl ester (co)polymer and medetomidine and is used to prevent the fouling of substrates by aquatic organisms and which can form antifouling coating films exhibiting outstanding antifouling properties over a long period and also has good storage stability. The antifouling coating composition includes a silyl ester (co)polymer (A) and medetomidine (B), the silyl ester (co)polymer (A) including structural units derived from a monomer (a) represented by the general formula (I): R1—CH?C(CH3)—COO—(SiR2R3O)n—SiR4R5R6, and structural units derived from an unsaturated monomer (b) copolymerizable with the monomer (a).
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: December 8, 2020
    Assignee: CHUGOKU MARINE PAINTS, LTD.
    Inventors: Yuki Iwata, Soichiro Tanino, Satoshi Masuda, Hideyuki Tanaka
  • Patent number: 10851522
    Abstract: The work vehicle includes: a working device; an auxiliary machine; and a priority valve that is switched between a normal position for directing pressure oil from an accessory pump toward the auxiliary machine and a merging position for directing the pressure oil from the accessory pump toward the working device. The work vehicle includes a control device that holds the priority valve in the normal position in case either the forward direction or the reverse direction which is indicated by a forward reverse operating device and a travel direction of the work vehicle do not match each other, and that switches the priority valve to the merging position in case either the forward direction or the reverse direction which is indicated by the forward reverse operating device and a travel direction of the work vehicle match each other and an operating device is in an operated state.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: December 1, 2020
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Jumpei Kamiya, Hideyuki Tanaka
  • Publication number: 20200355252
    Abstract: A torsional vibration damper that a torsional vibration damper having a planetary gear unit, and a manufacturing method of the torsional vibration damper for limiting damages on gears of the planetary gear unit due to dimension errors. In the planetary gear unit, at least one of a sun gear, a ring gear, and a set of planetary gears is/are formed by a press forming method. The gear formed by the press forming method is engaged with the remaining gears in such a manner that a thinner portion of each tooth is individually engaged with a thicker portion of the adjacent teeth of the remaining gears.
    Type: Application
    Filed: April 27, 2020
    Publication date: November 12, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD., AISIN AW INDUSTRIES CO., LTD.
    Inventors: Masayuki ISHIBASHI, Hideyuki NISHIDA, Yoichi OI, Takuya YOSHIKAWA, Katsunori TANAKA, Tomoyuki HIRAMOTO
  • Patent number: 10822106
    Abstract: An electric power generating device for an aircraft, which is driven by an output of an aircraft engine, comprises an input shaft to which a driving force of the engine is transmitted; a transmission arranged with the input shaft; an electric power generator arranged with the input shaft and the transmission and driven by an output of the transmission; a driving force transmission mechanism disposed on a first end side of the input shaft in an axial direction thereof, the driving force transmission mechanism being configured to transmit the output from the transmission to the electric power generator; and a casing including a mounting section on the first end side of the input shaft in the axial direction, wherein the transmission includes an input section provided on a second end side of the input shaft in the axial direction, the input section being configured to receive as an input a rotational driving force from the input shaft, and an output section provided on the first end side of the input shaft in th
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: November 3, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Kenichiro Tanaka, Hideyuki Imai, Isao Fujii, Tatsuhiko Goi, Shogo Fuchiwaki
  • Publication number: 20200340388
    Abstract: Provided is an exhaust system for an engine in which a fastening force of a fastener hardly decreases. An exhaust system for an engine includes: an exhaust passage component of ferrous metal; and a fastener that fastens the exhaust passage component to other parts, the exhaust passage component including a pressure receiving surface that receives a fastening force of the fastener. The oxide film of triiron tetraoxide is formed on the pressure receiving surface of the exhaust passage component. It is preferable that the oxide film of triiron tetraoxide be also formed on an outer surface other than the pressure receiving surface of the exhaust passage component. It is preferable that the oxide film of triiron tetraoxide be also formed on an inner surface of the exhaust passage component.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 29, 2020
    Inventors: Hiroki OSO, Nobuyoshi OKADA, Hideyuki KOYAMA, Yoshinori TANAKA, Kenji OKAMOTO
  • Patent number: 10815911
    Abstract: There is provided an engine stopping device including a stopping solenoid, where an operating shaft, interlocked to a control rack of a fuel injection pump, is rotatably supported by an engine case in a pass-through manner. The control rack is forcibly movable to a stopping position by an action of the stopping solenoid on an operation arm provided for a projecting portion of the operating shaft in an integrally rotatable manner. An extending-retracting rod of the stopping solenoid and the operation arm are interlocked by fitting engagement between a pin provided for the extending-retracting rod and a cut-out portion of the operation arm. The cut-out portion is configured in a shape elongated along a direction perpendicular to a movement trajectory of the extending-retracting rod.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: October 27, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Akira Tanaka, Hiroki Oso, Yoshinori Tanaka, Hideyuki Koyama, Takahiro Yamazaki, Nobuyoshi Okada
  • Publication number: 20200300260
    Abstract: A turbocharger includes ball bearings each including an inner ring and an inner ring mounted to a shaft, and an outer ring and an outer ring provided so as to be relatively rotatable in a bearing hole, and damper portions formed in at least one of outer peripheral surfaces of the outer ring and the outer ring and opposed surfaces of inner peripheral surface of the bearing hole opposed to the outer peripheral surfaces of the outer ring and the outer ring.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 24, 2020
    Inventors: Yutaka UNEURA, Hideyuki Kojima, Takahiro Tanaka, Shunsuke Nishi, Hiroki Mochizuki
  • Publication number: 20200286937
    Abstract: The present technology relates to a solid-state imaging element configured so that pixels can be more reliably separated, a method for manufacturing the solid-state imaging element, and an electronic apparatus. The solid-state imaging element includes a photoelectric converter, a first separator, and a second separator. The photoelectric converter is configured to perform photoelectric conversion of incident light. The first separator configured to separate the photoelectric converter is formed in a first trench formed from a first surface side. The second separator configured to separate the photoelectric converter is formed in a second trench formed from a second surface side facing a first surface. The present technology is applicable to an individual imaging element mounted on, e.g., a camera and configured to acquire an image of an object.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 10, 2020
    Applicant: SONY CORPORATION
    Inventors: Hideyuki HONDA, Tetsuya UCHIDA, Toshifumi WAKANO, Yusuke TANAKA, Yoshiharu KUDOH, Hirotoshi NOMURA, Tomoyuki HIRANO, Shinichi YOSHIDA, Yoichi UEDA, Kosuke NAKANISHI
  • Publication number: 20200278008
    Abstract: A torsional vibration damper whose vibration damping performance will not be reduced in a high speed range. In the torsional vibration damper, a planetary gear is oscillated within a first oscillating range when a torsional torque is smaller than a reference torque, and within a second oscillating range when the torsional torque is greater than the reference torque. Each backlash between the pinion gear and at least one of a sun gear and a ring gear within the second oscillating range is individually wider than each backlash between the pinion gear and the sun gear and each backlash between the pinion gear and the ring gear within the first oscillating range.
    Type: Application
    Filed: February 25, 2020
    Publication date: September 3, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD., AISIN AW INDUSTRIES CO., LTD.
    Inventors: Masayuki ISHIBASHI, Hideyuki NISHIDA, lsamu HACHISUWA, Yoichi OI, Takuya YOSHIKAWA, Ryosuke OTSUKA, Katsunori TANAKA, Tomoyuki HIRAMOTO
  • Patent number: 10759995
    Abstract: The present invention relates to a process for producing a composite-fluoride fluorescent material represented by the general formula A2MF6:Mn4+ (wherein A is at least one alkali metal element including K; M is one or more metallic elements including at least Si or Ge and selected from among Si, Ge, Sn, Ti, Zr, and Hf; F is fluorine; and Mn is manganese). With the production process, it is possible to obtain a fluorescent material which is high in absorptance, internal quantum efficiency, and external quantum efficiency and has excellent optical properties.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: September 1, 2020
    Assignee: DENKA COMPANY LIMITED
    Inventors: Masayoshi Ichikawa, Ryosuke Kondo, Hideyuki Emoto, Motoi Tanaka
  • Publication number: 20200271200
    Abstract: A pressing device for a toroidal continuously variable transmission, comprises: a disk having a toroidal curved surface and a first cam surface; a cam plate having a cylindrical portion, and an outward facing flange portion having a second cam surface; and a plurality of rolling bodies. The cylindrical portion has a cylinder portion, a projection projecting inward in the radial direction in one axial end portion of the cylinder portion and having a step surface, and an oil supply passage. At least a part of a radial inside opening of the oil supply passage opens to a portion of the cylinder portion positioned further on the other side in the axial direction than the step surface. The oil supply passage has an oil-passage hole penetrating the cylinder portion and an oil-passage groove continuous with the oil-passage hole and recessed from the step surface.
    Type: Application
    Filed: November 7, 2018
    Publication date: August 27, 2020
    Inventors: Masahiro KITA, Kippei MATSUDA, Hideyuki IMAI, Kenichiro TANAKA