Patents by Inventor Hiroaki Takeda

Hiroaki Takeda 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: 20200343797
    Abstract: An aligning apparatus is provided for aligning coil segments in an annular shape to form an aligned coil. Each of the coil segments has a pair of first and second leg portions. The aligning apparatus includes an outer jig and an inner jig. The outer jig has partitioning members arranged in a radial fashion. The partitioning members are spaced at such intervals as to allow each of the first leg portions of the coil segments to be inserted between one circumferentially-adjacent pair of the partitioning members. The inner jig has hole-forming members arranged radially inside the partitioning members of the outer jig. Each of the hole-forming members has formed therein a hole in which one of the second leg portions of the coil segments is to be inserted. Moreover, the hole-forming members are configured to be rotatable relative to the outer jig in a circumferential direction and radially movable.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 29, 2020
    Inventors: Hiroaki TAKEDA, Hiroki FUJITA
  • Publication number: 20200336054
    Abstract: An aligning apparatus, which is provided for aligning coil segments to form an aligned coil, includes a cylindrical jig and a hook jig. The cylindrical jig has an outer cylinder to surround a radially outer periphery of the aligned coil and an inner cylinder to be surrounded by a radially inner periphery of the aligned coil. The hook jig has hooks arranged in a radial fashion and is rotatable relative to the cylindrical jig in a radial direction. The cylindrical jig further has an inner entrance provided in the inner cylinder, an outer entrance provided in the outer cylinder, and at least one of an inner guide wall extending from a front opening edge of the inner entrance radially inward and backward in the rotational direction and an outer guide wall extending from a front opening edge of the outer entrance radially outward and backward in the rotational direction.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 22, 2020
    Applicant: DENSO CORPORATION
    Inventors: Hiroaki TAKEDA, Hiroki FUJITA
  • Publication number: 20200279596
    Abstract: According to one embodiment, a magnetic memory device includes a conductive member, a first element portion, and a controller. The conductive member includes a first portion, a second portion, and a third portion between the first portion and the second portion. The first element portion includes a first element, a first interconnect, and a first circuit. The first element includes a first magnetic layer, a first counter magnetic layer, and a first nonmagnetic layer. The first counter magnetic layer is provided between the third portion and the first magnetic layer. The first nonmagnetic layer is provided between the first counter magnetic layer and the first magnetic layer. The first interconnect is electrically connected to the first magnetic layer. The first circuit is electrically connected to the first interconnect. The first circuit includes a first switch, a first capacitance element, a first parallel switch, and a first parallel capacitance element.
    Type: Application
    Filed: January 13, 2020
    Publication date: September 3, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoaki INOKUCHI, Katsuhiko KOUI, Naoharu SHIMOMURA, Hideyuki SUGIYAMA, Kazutaka IKEGAMI, Susumu TAKEDA, Satoshi TAKAYA, Shinobu FUJITA, Hiroaki YODA
  • Publication number: 20200271126
    Abstract: There is provided a multistage centrifugal fluid machine capable of improving efficiency of an operation for assembling an inner casing to a high pressure side head flange. The multistage centrifugal fluid machine 100 includes a rotor 3 provided with a plurality of impellers (41 to 81) in an axial direction, a cylindrical outer casing 2, and an inner bundle 1 that is fitted with the outer casing 2 to form a flow passage for the working fluid. The inner bundle 1 includes a high pressure side head flange 11, a low pressure side head flange 12, and an inner casing 5 disposed between the high pressure side head flange 11 and the low pressure side head flange 12. The high pressure side head flange 11 and the inner casing 5 are fastened with a first bolt 142 via an elastic body 144.
    Type: Application
    Filed: March 5, 2018
    Publication date: August 27, 2020
    Inventors: Hayato KUNISHI, Tomohiro NARUSE, Takeshi KAZAMA, Kazuo TAKEDA, Hiroaki YOSHIMURA
  • Publication number: 20200255228
    Abstract: [Problem] To develop a device for diverting, to multiple conveyance paths, a plurality of cup-shaped containers conveyed in a single file on a manufacturing line, and consolidating a prescribed number of the containers as a group so as to be sequentially and continuously conveyed. [Solution] The method that has been found to be effective involves providing a plurality of adjacently arranged successive conveyance paths that branch out from a conveyance path of a conveyance device that continuously conveys cup-shaped containers having prescribed shapes in a single file, sequentially conveying the cup-shaped containers on the branch conveyance paths, stopping the movement of the cup-shaped containers and aligning the containers at the end point of the branch conveyance paths, consolidating the containers as a group at the end point in each of the conveyance paths, and transferring the cup-shaped containers to another conveyance path.
    Type: Application
    Filed: December 5, 2017
    Publication date: August 13, 2020
    Inventors: Shigeru YASUDA, Toshikazu NAKASHIMA, Hiroaki HASEGAWA, Masashi TAKEDA
  • Publication number: 20200214942
    Abstract: A powdery composition comprising the following components (A), (B) and (C). A hair dyeing or bleaching kit composed of a first composition consisting of a powdery composition and a second composition comprising hydrogen peroxide. Component (A): an alkanolamine having an SP value by the Fedors method of 10 (cal/cm3)1/2 or more and 16 (cal/cm3)1/2 or less or a salt thereof; Component (B): a compound having an SP value by the Fedors method within ±6 (cal/cm3)1/2 inclusive of the SP value of the component (A) as an alkanolamine (with a proviso that compounds corresponding to component (A) are excluded from component (B)); Component (C): a powdery carrier.
    Type: Application
    Filed: September 20, 2018
    Publication date: July 9, 2020
    Applicant: KAO CORPORATION
    Inventors: Ryoichi HARUKI, Hiroaki WARITA, Masaki FUKUHARA, Kosuke TAKEDA
  • Patent number: 10680424
    Abstract: An overhead line damper capable of suppressing a lift force that an overhead line receives due to wind is provided. A damper 1 for an overhead line that is provided at an overhead line L2 includes a clamping mechanism (a pair of hinge pieces 21a and 21b) that is fitted to an outer circumferential surface of the overhead line L2, and a rotary member 4 with a lower part attached to weights 3a and 3b, and an upper part rotatably attached to the clamping mechanism, and the clamping mechanism has a regulation part (an opening part 24) that regulates a rotation range of the rotary member 4 so that the weights 3a and 3b rotate within an angle range from ±20 degrees to ±40 degrees inclusive in a vertical direction.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 9, 2020
    Assignees: Furukawa Electric Power Systems Co., Ltd., Tokyo Electric Power Company Holdings, Inc.
    Inventors: Ryota Aida, Shuichi Higashida, Kozo Takeda, Sadanori Nakazawa, Katsuhiro Ouchi, Kenji Iida, Hiroaki Mitsuzuka, Yuta Hamada
  • Publication number: 20200176481
    Abstract: A thin film transistor substrate includes: a plurality of gate signal lines extending in a first direction; a plurality of gate lead-out lines and a plurality of dummy gate lead-out lines extending in a second direction; a plurality of common lines extending in at least one of the first direction and the second direction in the pixel region; and a common electrode provided opposite to a pixel electrode and electrically connected to the plurality of common lines. The plurality of gate lead-out lines are connected to the gate signal lines at least at one point of a plurality of intersections between the plurality of gate signal lines and the plurality of gate lead-out lines, and the common potential is applied to the plurality of dummy gate lead-out lines.
    Type: Application
    Filed: November 25, 2019
    Publication date: June 4, 2020
    Inventors: Yugo TAKEDA, Masafumi HIRATA, Hiroaki IWATO
  • Publication number: 20200128203
    Abstract: [Object] To provide a solid state imaging device that makes it possible to quickly set optimal imaging conditions for the iris authentication. [Solution] Provided is a solid state imaging device including: a pixel array in which pixels are disposed on a matrix; an iris authenticator that extracts iris information to be used in an iris authentication process, from image data obtained from the pixel array through photoelectric conversion; and an imaging condition controller that performs control to set an imaging condition in obtaining the image data for the iris authentication process, by using information obtained in a process of extracting the iris information.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 23, 2020
    Inventors: Ryo Hirono, Yasushi Saito, Tomoya Takeda, Hiroaki Ono
  • Publication number: 20200112693
    Abstract: An image creation device is provided with an image acquisition unit acquiring multiple captured images of a peripheral area, a detection unit detecting a three-dimensional object present in the peripheral area, a first conversion unit converting the multiple captured images into multiple individual overhead images to create a first conversion image by means of an overall overhead image, a second conversion unit creating a second conversion image in which an image captured from a virtual camera is converted in accordance with the conversion rule, the virtual camera being virtually arranged at a virtual position set on the vehicle such that a virtual optical axis direction faces the direction of the three-dimensional object, and a synthesis unit synthesizes the second conversion image on the first conversion image to create a synthesis image.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Yu MAEDA, Hiroaki TAKEDA, Hirohiko YANAGAWA
  • Publication number: 20200112236
    Abstract: A laser welding method for a stator coil forms an abutting surface by abutting a side face of a first lead portion of a first rectangular wire to a side face of a second lead portion of a second rectangular wire. A laser beam is focused on a position more inward than a surface of an upper end of the abutting face between the first lead portion and the second lead portion, and the laser beam is moved in a helical loop on the upper end of the abutting face between the first lead portion and the second portion so as to melt the conductor wires to form a molten pool. The molten pool is then moved along the abutting face while the molten pool is continuously formed.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 9, 2020
    Applicants: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Yasuyuki Hirao, Yoshiki Yamauchi, Hiroaki Takeda, Masaya Nakamura
  • Publication number: 20200106347
    Abstract: A method of removing an insulating coating layer of coil wiring includes: a fragmentation step in which a line-shaped region of the insulating coating layer, which separates a removal-planned portion and a remain-planned portion of the insulating coating layer, is removed; a laser irradiation step in which laser light which transmits through the insulating coating layer but which is absorbed by a coil wiring is irradiated from a side of an outer surface of the removal-planned portion toward a boundary of the coil wiring with the insulating coating layer, to carbonize a boundary portion between the insulating coating layer and the coil wiring of the removal-planned portion by generation of heat of the coil wiring; and a coating turn-over step in which air is blown onto the removal-planned portion to turn over and blow off the removal-planned portion.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Ken SHIRAI, Yasuyuki HIRAO, Masashi MATSUMOTO, Hiroaki TAKEDA, Ryosuke MARUYAMA
  • Publication number: 20200099266
    Abstract: Provided is a stator manufacturing method including: inserting a plurality of segment coils into a plurality of slots formed in a stator core; bending arms of the segment coils that protrude from the stator core, in a circumferential direction of the stator core; before or after bending the segment coils in the circumferential direction, directing parallel to each other leading end portions of the segment coils that are adjacent to each other in a radial direction of the stator core; and welding together the leading end portions of the segment coils with the leading end portions directed parallel to each other.
    Type: Application
    Filed: July 19, 2019
    Publication date: March 26, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yasuyuki HIRAO, Daisuke MIZUSHIMA, Hiroaki TAKEDA, Sho YASUDA
  • Publication number: 20200091800
    Abstract: A bending-forming jig used in bending and forming a protruding portion of a leg portion of a U-shaped conductor toward a circumferential direction, the protruding portion protruding from an axial end surface of a stator core, the bending-forming jig including a ring portion and a claw portion, the claw portion including a first abutting surface that rises from an axial end surface of the ring portion with the surface directed in the circumferential direction and abuts against a tip portion of the protruding portion from the circumferential direction, and a projecting portion that projects, at a tip end of the claw portion, in the circumferential direction from the abutting surface and abuts against the tip portion of the protruding portion from the axial direction toward the axial end surface of the ring portion.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 19, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yuiki GOTO, Daisuke MIZUSHIMA, Yasuyuki HIRAO, Hiroaki TAKEDA, Sho YASUDA
  • Publication number: 20200083787
    Abstract: A laser welding method for coil wires includes welding two coil wires by irradiating a laser beam to an upper end edge of butted surfaces of side surfaces of tip end portions of the two coil wires. At this time, a molten pool is formed at the center of a welding portion on the upper end edge by scanning the laser beam in a plurality of continuous loop shapes from one or both welding end portions, and welding is performed to make the molten pool at the center portion of the welding portion greater in welding depth than other molten pools by controlling at least one among a movement pitch, a loop area, a laser scanning speed, and a laser power of loops of the laser beam.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 12, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Tadashi FUJIYOSHI, Yasuyuki HIRAO, Yoshiki YAMAUCHI, Hiroaki TAKEDA, Masaya NAKAMURA
  • Publication number: 20200043283
    Abstract: Provided is a game machine system including a game machine capable of progressing different kinds of games and a table games with different kinds of the games, the game machine system including an administration controller connected to a plurality of game machines and the game machine capable of displaying progress of a game selected from a plurality of kinds of games and a result of the game, in which the game machine includes an operating device with which a player operates the progress of the game, and the progress of the game connected to the administration controller is performed by operation of the operating device of the game machine selected by the administration controller.
    Type: Application
    Filed: January 31, 2019
    Publication date: February 6, 2020
    Applicant: JT CO.,LTD.
    Inventors: Hidehiko Sakamoto, Jong Hak Choi, Hideo Takeda, Hiroaki Kashima
  • Publication number: 20200043292
    Abstract: Disclosed is an operating device of a game machine which is installed in the game machine including a display portion which displays the progress of a game in accordance with a control of a body controller and a result of the game and operates the progress of the game in conjunction with a display on the display portion. This operating device includes a rotation operation portion capable of being rotated by a player, a rotation operation detecting portion which detects a state of rotation operation of the rotation operation portion, a decoration display portion which displays any one of a pattern, a symbol and a letter, or a combination thereof, and a connection portion which outputs a signal of the rotation operation detecting portion to the body controller and inputs a signal for controlling a display of the decoration display portion from the body controller.
    Type: Application
    Filed: January 31, 2019
    Publication date: February 6, 2020
    Applicant: JT CO.,LTD.
    Inventors: Hidehiko Sakamoto, Jong Hak Choi, Hideo Takeda, Nobuyuki Matsutani, Hiroaki Kashima, Yuta Kikuchi, Takashi Mega, Akito Inoue, Yoshinori Ogawa, Yoshihisa Tanaka, Yuki Hamamoto, Rui Kaga, Takaaki Hirama, Noriyuki Ikarashi
  • Publication number: 20190312494
    Abstract: A method of producing a rotating electric machine stator includes an insertion step, bending step, and pressing step. In the insertion step, two leg portions of each U-shaped coil wire of a stator coil are inserted into different slots, such that protruding portions as distal end portions of the leg portions protrude in parallel with an axial direction of the stator core. In the bending step, the protruding portion of a first leg portion is bent in a first circumferential direction of the stator core, at a proximal end portion of the protruding portion as a bending start point, from a condition where the protruding portion protrudes from the slot in parallel with the axial direction of the stator core. In the pressing step, a distal end of the protruding portion bent in the first circumferential direction is pressed toward its proximal end in a second circumferential direction.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 10, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Daisuke MIZUSHIMA, Yasuyuki HIRAO, Hiroaki TAKEDA
  • Publication number: 20190284706
    Abstract: An electrode set for chemical reaction includes a substrate, and electrodes for reduction and oxidation reactions alternately arranged on the same surface of the substrate.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 19, 2019
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Yasuhiko TAKEDA, Takeshi MORIKAWA, Naohiko KATO, Shintaro MIZUNO, Masahito SHIOZAWA, Hiroaki WAKAYAMA
  • Publication number: 20190280574
    Abstract: An insulation film peeling method which radiates laser light onto a front end portion of an insulation film-coated conducting wire including a conducting wire and an insulation film in a longitudinal direction, and which peels a part of the insulation film up to a peeling boundary of a predetermined regulated peeling length, includes performing a rectilinear scan of a first region, in which a radiation position of the laser light moves from one side toward the other side and then moves from the other side toward the one side upon reaching the other side, and performing a unidirectional scan of a second region, in which the radiation of the laser light is performed from one side toward the other side and then the radiation position returns to the one side in a state in which the radiation of the laser light stops upon reaching the other side.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 12, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Ken SHIRAI, Akihiro UEDA, Yasuyuki HIRAO, Toshiro NAKAMURA, Hiroaki TAKEDA