Patents by Inventor Takahiro Ikeda

Takahiro Ikeda 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: 20230295822
    Abstract: Provided is a method of controlling a load of a water electrolysis stack in which a plurality of water electrolysis cells including an anode disposed on one side and a cathode disposed on the other side with a solid polyelectrolyte film interposed are stacked and housed. The method includes determining an appropriate load based on a condition of an inside of the water electrolysis stack obtained from at least one of a temperature of the inside of the water electrolysis stack, an electrical resistance, or a water flow rate, and changing application of the load on the water electrolysis stack such that the load is the appropriate load.
    Type: Application
    Filed: February 8, 2023
    Publication date: September 21, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keisuke FUJITA, Tsuyoshi HAMAGUCHI, Ryuichi IWATA, Tomoyuki KAYAMA, Takahiro IKEDA
  • Publication number: 20230133282
    Abstract: A wiring circuit board includes a metal support board, a first metal thin film, an insulating layer, a second metal thin film, and a conductive layer in a thickness direction order. The insulating layer includes a through hole penetrating in the thickness direction, which includes a first opening end at the first metal thin film side, a second opening end opposite to the first opening end, and an inner wall surface between the first and-the second opening ends. The first metal thin film includes a first opening portion, which overlaps the first opening end in a projection view in the thickness direction. The second metal thin film includes a second opening portion, which overlaps the first opening portion and the second opening end in a projection view in the thickness direction. The conductive layer has a via portion disposed in the through hole and connected to the metal support board.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 4, 2023
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takahiro IKEDA, Teppei NIINO
  • Patent number: 11457137
    Abstract: An electronic apparatus of the present invention includes: an acquisition unit configured to acquire an image captured on any one of a plurality of conditions in a predetermined period; a display control unit configured to implement control so that a plurality of images acquired by the acquisition unit are classified into groups correspondingly to the plurality of conditions and displayed; and a selection unit configured to implement control so that an operation target image is selected in accordance with user operation from the plurality of images that are classified and displayed by the display control unit.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: September 27, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Ikeda
  • Publication number: 20220136207
    Abstract: A rotary working vehicle is provided with: a lower traveling body; an upper rotating body; a rotating frame constituting the bottom of the upper rotating body; a boom bracket supported by the rotating frame so as to be capable pivoting horizontally; a first vertical plate and a second vertical plate, which are raised from the bottom plate of the rotating frame; a swing cylinder provided on the opposite side of the second vertical plate from the first vertical plate and connecting the rotating frame and the boom bracket; a protrusion piece protruding toward the swing cylinder from a side wall of the second vertical plate above the swing cylinder; a hose guide provided to the protrusion piece; and first and second hydraulic hoses which pass above the first vertical plate and the second vertical plate, extend downward from above through the hose guide, and reach the swing cylinder.
    Type: Application
    Filed: December 28, 2021
    Publication date: May 5, 2022
    Inventors: Mitsuyuki HATANAKA, Takahiro IKEDA
  • Patent number: 11236487
    Abstract: A rotary working vehicle is provided with: a lower traveling body; an upper rotating body; a rotating frame constituting the bottom of the upper rotating body; a boom bracket supported by the rotating frame so as to be capable pivoting horizontally; a first vertical plate and a second vertical plate, which are raised from the bottom plate of the rotating frame; a swing cylinder provided on the opposite side of the second vertical plate from the first vertical plate and connecting the rotating frame and the boom bracket; a protrusion piece protruding toward the swing cylinder from a side wall of the second vertical plate above the swing cylinder; a hose guide provided to the protrusion piece; and first and second hydraulic hoses which pass above the first vertical plate and the second vertical plate, extend downward from above through the hose guide, and reach the swing cylinder.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: February 1, 2022
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Mitsuyuki Hatanaka, Takahiro Ikeda
  • Patent number: 11143987
    Abstract: An intermediate transfer belt includes a base layer that has ionic conductivity and is a thickest layer out of multiple layers making up the intermediate transfer belt with respect to the thickness direction of the intermediate transfer belt, and an inner layer having electronic conductivity and a lower electrical resistance than the base layer.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: October 12, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsuguhiro Yoshida, Masaru Shimura, Shinji Katagiri, Eiichi Hamana, Takahiro Ikeda, Takayuki Tanaka, Shuichi Tetsuno
  • Publication number: 20210277626
    Abstract: A rotary working vehicle is provided with: a lower traveling body; an upper rotating body; a rotating frame constituting the bottom of the upper rotating body; a boom bracket supported by the rotating frame so as to be capable pivoting horizontally; a first vertical plate and a second vertical plate, which are raised from the bottom plate of the rotating frame; a swing cylinder provided on the opposite side of the second vertical plate from the first vertical plate and connecting the rotating frame and the boom bracket; a protrusion piece protruding toward the swing cylinder from a side wall of the second vertical plate above the swing cylinder; a hose guide provided to the protrusion piece; and first and second hydraulic hoses which pass above the first vertical plate and the second vertical plate, extend downward from above through the hose guide, and reach the swing cylinder.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 9, 2021
    Applicant: Yanmar Power Technology Co., Ltd.
    Inventors: Mitsuyuki HATANAKA, Takahiro IKEDA
  • Publication number: 20210184600
    Abstract: A driving control apparatus controls an actuator that relatively moves a vibrator and a contact body contacting the vibrator, the vibrator being made to generate vibration by applying a first signal and a second signal having a phase difference. The driving control apparatus includes at least one processor or circuit configured to execute a plurality of tasks including a first determining task configured to determine the phase difference, and a second determining task configured to determine a voltage amplitude of power supplied to the actuator so that the voltage amplitude decreases as an absolute value of the phase difference decreases.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Inventor: Takahiro Ikeda
  • Publication number: 20210105399
    Abstract: An electronic apparatus of the present invention includes: an acquisition unit configured to acquire an image captured on any one of a plurality of conditions in a predetermined period; a display control unit configured to implement control so that a plurality of images acquired by the acquisition unit are classified into groups correspondingly to the plurality of conditions and displayed; and a selection unit configured to implement control so that an operation target image is selected in accordance with user operation from the plurality of images that are classified and displayed by the display control unit.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 8, 2021
    Inventor: Takahiro IKEDA
  • Patent number: 10916405
    Abstract: According to one embodiment, an atom probe inspection device includes one or more processors configured to change a two-dimensional position of a detected ion, detect two-dimensional position information of the ion and a flying time of the ion, identify a type of an element of the ion, generate first information under a first condition and second information under a second condition, and generate a reconstruction image of the sample from the first information and the second information.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: February 9, 2021
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Takahiro Ikeda, Akira Kuramoto, Haruko Akutsu
  • Patent number: 10840750
    Abstract: There is provided a compressor motor in which a teeth member and a yoke member are bonded while inhibiting deformation of bridge portions and which is capable of decreasing drop of torque due to a leakage magnetic flux. A stator is constituted of a teeth member 26 in which inner end portions of adjacent teeth 27 are continuous in a bridge portion and on which wires are wounded, and a yoke member 28 bonded to an outer side of the teeth member to form a magnetic path, the yoke member includes press-fitting concave regions 32 which are opened inwardly and into which outer end portions of the teeth are press-fitted, and inner side surfaces 32A of the press-fitting concave regions which face each other possess projecting shapes, respectively, and both side surfaces 27B of each of the outer end portions of the teeth are formed in a recessed shape which matches the shape of the inner side surfaces of the press-fitting concave regions.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: November 17, 2020
    Assignee: SANDEN HOLDINGS CORPORATION
    Inventors: Noriyuki Kobayashi, Takahiro Ikeda
  • Publication number: 20200286711
    Abstract: According to one embodiment, an atom probe inspection device includes one or more processors configured to change a two-dimensional position of a detected ion, detect two-dimensional position information of the ion and a flying time of the ion, identify a type of an element of the ion, generate first information under a first condition and second information under a second condition, and generate a reconstruction image of the sample from the first information and the second information.
    Type: Application
    Filed: September 6, 2019
    Publication date: September 10, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Takahiro IKEDA, Akira KURAMOTO, Haruko AKUTSU
  • Patent number: 10649388
    Abstract: An intermediate transfer belt includes at least two layers which are a base layer and an inner surface layer having electric resistance lower than electric resistance of the base layer, and an end portion of the inner surface layer is positioned on an outside of an end portion of a development opening portion in a width direction as a direction orthogonal to a circumferential direction of the intermediate transfer belt.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: May 12, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuguhiro Yoshida, Shinji Katagiri, Takayuki Tanaka, Shuichi Tetsuno, Takahiro Ikeda
  • Patent number: 10558137
    Abstract: An image forming apparatus includes a detection unit (control unit) configured to detect operation information of the image forming apparatus and a controller (control unit) configured to apply an AC voltage to a charging roller by a charging power source during a non-image-forming operation of the image forming apparatus. The controller is configured to control the duration for which the AC voltage is applied on the basis of the operation information detected by the detection unit.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 11, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Ikeda
  • Patent number: 10509341
    Abstract: A charged positive toner having a positive polarity that attaches to a charge roller is moved from the charge roller to a photosensitive drum, and the positive toner is transferred to an intermediate transfer belt at a primary transfer portion at which a primary-transfer power supply forms an electric potential having a negative polarity. The primary-transfer power supply forms an electric potential having the positive polarity at the primary transfer portion, and the positive toner transferred to the intermediate transfer belt is moved together with the intermediate transfer belt and is collected by the charge roller in contact with a downstream photosensitive drum.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: December 17, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takayuki Tanaka, Shinji Katagiri, Tsuguhiro Yoshida, Shuichi Tetsuno, Takahiro Ikeda
  • Patent number: 10401779
    Abstract: A charge roller includes, in a surface thereof, recesses that have sizes that are equivalent to or larger than a volume average particle diameter of a toner accommodated in a developing unit and that are capable of collecting the toner retransferred to a photosensitive drum.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: September 3, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinji Katagiri, Tsuguhiro Yoshida, Shuichi Tetsuno, Takayuki Tanaka, Takahiro Ikeda, Satoru Motohashi, Takumi Furukawa
  • Publication number: 20190187582
    Abstract: An image forming apparatus includes a detection unit (control unit) configured to detect operation information of the image forming apparatus and a controller (control unit) configured to apply an AC voltage to a charging roller by a charging power source during a non-image-forming operation of the image forming apparatus. The controller is configured to control the duration for which the AC voltage is applied on the basis of the operation information detected by the detection unit.
    Type: Application
    Filed: February 25, 2019
    Publication date: June 20, 2019
    Inventor: Takahiro Ikeda
  • Patent number: 10268135
    Abstract: An image forming apparatus includes a detection unit (control unit) configured to detect operation information of the image forming apparatus and a controller (control unit) configured to apply an AC voltage to a charging roller by a charging power source during a non-image-forming operation of the image forming apparatus. The controller is configured to control the duration for which the AC voltage is applied on the basis of the operation information detected by the detection unit.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: April 23, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Ikeda
  • Patent number: 10256262
    Abstract: Hilbert phase microscopy (HPM) as an optical technique for measuring high transverse resolution quantitative phase images associated with optically transparent objects. Due to its single-shot nature, HPM is suitable for investigating rapid phenomena that take place in transparent structures such as biological cells. A preferred embodiment is used for measuring biological systems including measurements on red blood cells, while its ability to quantify dynamic processes on the millisecond scale, for example, can be illustrated with measurements on evaporating micron-size water droplets.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 9, 2019
    Assignees: Massachusetts Institute of Technology, Hamamatsu Photonics K.K.
    Inventors: Gabriel Popescu, Ramachandra Dasari, Michael Feld, Takahiro Ikeda
  • Patent number: 10248043
    Abstract: In a case where a collection mode in which an exposure unit forms a first potential on a photosensitive member and a developing unit collects discharging toner discharged from the developing unit to a position where the first potential is formed is executed, a potential forming unit forms, on an intermediate transfer member, a potential same as a normal charging polarity of toner and an absolute value greater than an absolute value of the first potential, and a charging power supply applies, to a charging member, a voltage having a polarity same as the normal charging polarity and an absolute value greater than an absolute value of the first potential.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: April 2, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shuichi Tetsuno, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Takahiro Ikeda