Patents by Inventor Takashi Ikeda

Takashi 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: 20240242475
    Abstract: A liquid application apparatus sequentially moves to a plurality of regions to which a region to be applied with liquid is divided and discharges liquid on basis of an image pattern corresponding to each of the plurality of regions. The liquid application apparatus includes processing circuitry configured to: calculate a deviation amount between a first region on which an image pattern is applied by the liquid application apparatus and a second region to which the liquid application apparatus moves from the first region; and correct an image pattern corresponding to the second region on basis of the deviation amount calculated.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 18, 2024
    Inventors: Kimiharu YAMAZAKI, Takashi IKEDA, Yasunari KAWASHIMA, Tomoaki KIMURA, Hideo TANAKA, Yuta KASHIWAGI, Masayuki SUNAOSHI, Yorifumi TSUCHIDA
  • Publication number: 20240159238
    Abstract: An air sending device is provided with a cross flow fan including an impeller in which a plurality of blades is arranged annularly. Each of the blades includes a pressure surface, a suction surface, an inner peripheral end face, and an outer peripheral end face. The pressure surface of the blade satisfies the following relationship: a curvature of a second pressure-surface side curved surface>a curvature of a third pressure-surface side curved surface>a curvature of a first pressure-surface side curved surface. When a first, a second, and a third pressure-surface side area of a surface of part of a pressure surface side of the blade are projected on a chord line connecting the inner and outer peripheral end of the blade, a length of the third pressure-surface side area>a length of the first pressure-surface side area>a length of the second pressure-surface side area.
    Type: Application
    Filed: May 7, 2021
    Publication date: May 16, 2024
    Inventors: Atsushi KONO, Takuya TERAMOTO, Yuki UGAJIN, Koji YAMAGUCHI, Tetsuo YAMASHITA, Takashi IKEDA
  • Patent number: 11976872
    Abstract: An axial flow fan includes a hub driven to rotate and configured to serve as a rotation axis of the axial flow fan and a blade connected to the hub. The blade has a leading edge and a trailing edge. The trailing edge has an indentation indenting toward the leading edge. The indentation narrows from the trailing edge to the leading edge, and has an apex being a point closest to the leading edge from among the points constituting the indentation. The blade has, at the indentation, a maximum thickness portion at which a thickness of the blade is maximum, and which is positioned radially inside of the apex.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 7, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takahide Tadokoro, Katsuyuki Yamamoto, Takashi Ikeda
  • Publication number: 20240077214
    Abstract: An indoor unit includes: a casing that has an air outlet and an air inlet, and inside which an air passage is formed; a cross flow fan disposed in the air passage and configured to blow out, through the air outlet, air sucked in from the air inlet; a stabilizer configured to stabilize vortex of air caused by circulation of air and generated inside the cross flow fan upon rotation thereof; and a guide wall having a surface defining an outlet side air passage being a part of the air passage, the part being in downstream of the cross flow fan, wherein the stabilizer has a first surface that defines a surface opposite to the guide wall in the outlet side air passage, and a part of the outlet side air passage is formed such that a distance in a vertical direction from the first surface to the guide wall gradually decreases toward the downstream.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 7, 2024
    Inventors: Atsushi KONO, Takuya TERAMOTO, Yuki UGAJIN, Koji YAMAGUCHI, Tetsuo YAMASHITA, Takashi IKEDA
  • Publication number: 20240026887
    Abstract: In an axial flow fan, a plurality of blades are rotated about a rotation axis of the plurality of blades to generate an air current. Each of the plurality of blades includes a leading edge portion on a forward side in a rotation direction, and a trailing edge portion on a rearward side in the rotation direction. At the trailing edge portion of the blade, a first recessed portion is formed such that the first recessed portion is recessed toward the leading edge portion. At the leading edge portion of the blade, the second recessed portion is recessed toward the trailing edge portion. Ranges of the first recessed portion and the second recessed portion in a radial direction overlap with each other or completely coincide with each other.
    Type: Application
    Filed: October 27, 2020
    Publication date: January 25, 2024
    Inventors: Katsuyuki YAMAMOTO, Takuya TERAMOTO, Naho ADACHI, Takashi IKEDA, Takanori YOSHIDA
  • Patent number: 11859859
    Abstract: An outdoor unit for an air-conditioning apparatus includes a casing having an air inlet through which air enters the casing, an air-sending device disposed in the casing and configured to create a flow of air passing through the air inlet, a heat exchanger disposed between the casing and the air-sending device and exposed through the air inlet and including a plurality of fins spaced apart from each other, and a partition disposed in the casing and dividing a space in the casing into an air-sending device chamber containing the heat exchanger and the air-sending device and a machine chamber containing a compressor. The plurality of fins include an end fin group located at an end remote from the partition. The casing includes a wall having at least one vent that faces the end fin group and that is located along a side edge part defining an edge of the air inlet.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: January 2, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kentaro Yonehara, Hiroyuki Jinnai, Takashi Ikeda, Shingo Hamada
  • Publication number: 20230418047
    Abstract: The wavelength conversion device includes a wavelength conversion element that generates, from incident first light, second light having a wavelength different from a wavelength of the first light and third light having a wavelength different from the wavelength of the first light and the wavelength of the second light. The wavelength conversion element includes a plurality of wavelength converters arranged adjacent to each other in a first direction. Each of the plurality of wavelength converters includes a first phosphor layer that converts the first light into fluorescent light that is the second light, and a second phosphor layer that converts the first light into fluorescent light that is the third light. The first phosphor layer and the second phosphor layer are arranged adjacent to each other to cause the plurality of first phosphor layers and the plurality of second phosphor layers to be alternately arranged in the first direction.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 28, 2023
    Inventors: Takashi IKEDA, Yusaku NISHIKAWA, Yoshiki TANAKA
  • Patent number: 11846224
    Abstract: A urea removing apparatus has: a determining section that determines whether or not a urea aqueous solution is injected from an injection nozzle when control is performed to inject the urea aqueous solution from the injection nozzle into an exhaust pipe where exhaust gas of an engine flows; a supply control section that controls a pump that supplies the urea aqueous solution to the injection nozzle from a tank that stores the urea aqueous solution, and causes the urea aqueous solution to be supplied from the tank to the injection nozzle in a case that it is determined that the urea aqueous solution is not injected from the injection nozzle; and a temperature control section that performs control to raise the temperature of exhaust gas in a state where the urea aqueous solution supplied from the tank has been poured into the injection nozzle.
    Type: Grant
    Filed: March 11, 2023
    Date of Patent: December 19, 2023
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Takashi Ikeda, Hikaru Ishii, Shinji Goto
  • Publication number: 20230389432
    Abstract: A piezoelectric element includes a lower electrode, a piezoelectric film, and an upper electrode in this order on a substrate. An aluminum oxide film containing at least one element selected from the group consisting of elements of group III, elements of group IV, and elements of group V, of the periodic table is disposed between the lower electrode and the piezoelectric film.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 30, 2023
    Inventor: TAKASHI IKEDA
  • Patent number: 11788547
    Abstract: A propeller fan includes a shaft portion disposed on a rotation axis, and a blade disposed on an outer peripheral side of the shaft portion and including a leading edge and a trailing edge. The blade includes a negative pressure surface in which a plurality of recesses are formed, and the plurality of recesses include a first recess and a second recess disposed on the trailing edge side than the first recess in a circumferential direction about the rotation axis as a center. The first recess has a depth larger than a depth of the second recess.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 17, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Teramoto, Takahide Tadokoro, Katsuyuki Yamamoto, Hiroya Ito, Yuki Ugajin, Shingo Hamada, Takashi Ikeda, Takafumi Abe
  • Publication number: 20230323801
    Abstract: A urea removing apparatus has: a determining section that determines whether or not a urea aqueous solution is injected from an injection nozzle when control is performed to inject the urea aqueous solution from the injection nozzle into an exhaust pipe where exhaust gas of an engine flows; a supply control section that controls a pump that supplies the urea aqueous solution to the injection nozzle from a tank that stores the urea aqueous solution, and causes the urea aqueous solution to be supplied from the tank to the injection nozzle in a case that it is determined that the urea aqueous solution is not injected from the injection nozzle; and a temperature control section that performs control to raise the temperature of exhaust gas in a state where the urea aqueous solution supplied from the tank has been poured into the injection nozzle.
    Type: Application
    Filed: March 11, 2023
    Publication date: October 12, 2023
    Inventors: Takashi IKEDA, Hikaru ISHII, Shinji GOTO
  • Publication number: 20230314920
    Abstract: A phosphor wheel includes a substrate that has a disk shape, and includes a first main surface, a second main surface opposite to the first main surface, and an opening, a phosphor layer that has a curved shape and is provided along a circumferential direction of the substrate on the first main surface, the phosphor layer being provided side by side with the opening in the circumferential direction in plan view, a heat dissipation fin that is provided on the second main surface, and a projection that is provided on the second main surface, and is different from the heat dissipation fin. The heat dissipation fin and the projection are disposed integrally with the substrate.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Shigekazu YAMAGISHI, Takashi IKEDA, Masato TANAKA
  • Publication number: 20230304236
    Abstract: A liquid application apparatus sequentially moves to each of a plurality of divided areas obtained by dividing a liquid application area and discharges liquid to connect images. The liquid application apparatus includes an imager and processing circuitry. The imager reads a reference position set in an area where end portions of the plurality of divided areas overlap with each other. The processing circuitry sets the reference position to a reference origin of image writing.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 28, 2023
    Inventors: Yasunari KAWASHIMA, Kimiharu YAMAZAKI, Tomoaki KIMURA, Takashi IKEDA
  • Publication number: 20230283135
    Abstract: Provided is an armature including a plurality of coils that generate power according to a flowing current, and a covering member that covers the plurality of coils from an outside, insulates the plurality of coils from each other, and reduces outgas to the outside.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 7, 2023
    Inventors: Kotaro WADA, Takashi IKEDA, Tatsuya YOSHIDA, Daisuke SHINOHIRA
  • Patent number: 11635089
    Abstract: A propeller fan includes: a rotation-axis part that serves as a center of rotation; and a plurality of blades provided on an outer circumferential side of the rotation-axis part, the plurality of blades being joined to adjoining blades at leading edges and trailing edges thereof. A first rib projecting towards the center of rotation of the rotation-axis part to surround the rotation-axis part, and second ribs projecting towards the center of rotation to extend from the rotation-axis part toward the first rib are provided on pressure surfaces of the plurality of blades. Among ends of the second ribs in the direction of the center of rotation, the ends distant from the pressure surfaces project away from the pressure surfaces farther than an end of the first rib distant from the pressure surfaces, among the ends of the first rib in the direction of the center of rotation.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: April 25, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Teramoto, Takashi Ikeda, Yusuke Adachi
  • Patent number: 11637026
    Abstract: A substrate liquid processing apparatus includes an inner tub 34A having a top opening and storing a processing liquid therein; an outer tub 34B provided outside the inner tub; a first cover body 71 configured to move between a closing position where a first region of the top opening is closed and an opening position where the first region is opened; and a second cover body 72 configured to move between a closing position where a second region of the top opening is closed and an opening position where the second region is opened. The first cover body has a bottom wall 711R and a sidewall 712R extended upwards therefrom, and the second cover body has a bottom wall 721R and a sidewall 722R extended upwards therefrom. Further, when being placed at the closing positions, the sidewalls closely face each other with a gap G having a height H.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: April 25, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Masutomi, Takashi Ikeda
  • Publication number: 20230070941
    Abstract: There is provided a to-be-protection circuit that is high in operation accuracy and that prevents overvoltage on a protected circuit. A protection circuit is configured to protect a to-be-protected circuit from overvoltage. The to-be-protected circuit is connected to an external output terminal. The protection circuit includes: a current path unit connected to the external output terminal and including at least one first element; a reference voltage generation unit which generates and outputs a reference voltage; and an amplifier circuit outputs a target voltage based on a difference between a first input voltage and a second input voltage. The amplifier circuit operates using the reference voltage as the first input voltage and using a feedback voltage based on the target voltage as the second input voltage, and outputs the target voltage to the current path unit.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 9, 2023
    Applicant: Megachips Corporation
    Inventors: Yuta Yamada, Takashi Ikeda
  • Patent number: 11576538
    Abstract: An electric blower includes a motor unit, a shaft, a centrifugal impeller, a fan cover, a motor unit case, and a bracket located away from centrifugal impeller and toward motor unit in a direction in which a central axis of the shaft extends. The bracket includes a first portion located outward of the vent in a radial direction, and a second portion located outward of the first portion and outward of an outer circumference of the motor unit case in the radial direction. A first airflow passage and a second airflow passage are formed in the bracket, the first and second airflow passages communicate with an airflow passage formed by the centrifugal impeller and the fan cover.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: February 14, 2023
    Assignees: Mitsubishi Electric Corporation, Mitsubishi Electric Home Appliance Co., Ltd.
    Inventors: Naho Adachi, Takashi Ikeda, Kazuchika Tsuchida, Mamoru Hayatsu, Mitsumasa Hamazaki, Masaya Teramoto
  • Patent number: 11565307
    Abstract: A method for setting conditions for a shaft diameter enlargement, a shaft diameter enlargement method, and a shaft diameter enlargement apparatus are provided. A controller of the shaft diameter enlargement apparatus controls a compressing section, a bending section, and a rotating section to enlarge an intermediate portion of a shaft workpiece to have a predetermined outer diameter by rotating the shaft workpiece about its axis with axial compressive force a bending angle being applied to the intermediate portion. The controller determines whether the shaft workpiece is acceptable, based on the number of rotations of die shaft workpiece required for enlarging the intermediate portion to have the predetermined outer diameter or based on an enlargement ratio of the intermediate portion.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 31, 2023
    Assignee: NETUREN CO., LTD.
    Inventors: Mitsuhiro Okamoto, Fumiaki Ikuta, Yoshitaka Kuwahara, Kazuki Mori, Takashi Ikeda
  • Patent number: 11548827
    Abstract: Provided is a member for a plasma processing apparatus consisting of a tungsten carbide phase. The member includes at least one type of atom selected from the group consisting of a Fe atom, a Co atom, and a Ni atom, in which the total content of the atoms is in a range of 30 to 3300 atomic ppm.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: January 10, 2023
    Assignees: NIPPON TUNGSTEN CO., LTD., TOKYO ELECTRON LIMITED
    Inventors: Takashi Ikeda, Hajime Ishii, Kenji Fujimoto, Naoyuki Satoh, Nobuyuki Nagayama, Koichi Murakami, Takahiro Murakami