Patents by Inventor Ken Nishikawa

Ken Nishikawa 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: 20190045884
    Abstract: A shoe includes: a sole made of an elastic material and including a planta support configured to support a plantar surface of a foot; an upper attached to the sole and configured to cover the foot; and a heel counter provided above the planta support, arranged in a heel area of the upper, and covering a region of the foot from a medial side portion to a lateral side portion. The heel counter includes, in a lower rear portion of the heel area, a notch (deformation allowance portion) which is configured to allow impact deformation caused by upward movement of a rear portion of the planta support when the sole receives impact.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 14, 2019
    Inventors: Masashi Uda, Ken Nishikawa
  • Publication number: 20190049474
    Abstract: A testing system according to one or more embodiments may include: a smear preparing apparatus that prepares a smear slide by smearing a sample on a glass slide; a smear transporting apparatus that transports the smear slide; a controller; and a display part. The controller may cause the display part to display a selection screen on which one or more of the smear preparing apparatus and the smear transporting apparatus can be selected. Based on a selection on the selection screen, the one or more of the smear preparing apparatus and the smear transporting apparatus selected on the selection screen may run respective start operations.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 14, 2019
    Applicant: SYSMEX CORPORATION
    Inventors: Ken NISHIKAWA, Tetsuya ODA, Hidetaka HAYAMA
  • Publication number: 20180309348
    Abstract: A rotary electric machine of the present invention includes, inside a housing, a rotor and a stator that are concentric with each other. The stator has a plurality of coil portions in a circumferential direction. In the stator, a first flow channel and a second flow channel, through which cooling water flows, are provided along the plurality of coil portions, each of the channels having one end connected to a flow channel inlet and the other end connected to a flow channel outlet. The lengths of the first flow channel and the second flow channel are mutually different. A temperature detection element is provided in a coil portion on a high temperature side among the coil portions positioned along the first flow channel and the coil portions positioned along the second flow channel.
    Type: Application
    Filed: November 9, 2017
    Publication date: October 25, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Ken NISHIKAWA, Norihiro WATANABE, Koichi OJIMA
  • Patent number: 10056799
    Abstract: A coil group 23G is composed of windings 23U to 23W for U phase, V phase, and W phase. One ends 23U1 to 23W1 of the windings for the respective phases composing the coil group 23G are connected to respective power supply bus bars 25U to 25W, and the other ends 23U2 and 23W2 of the windings for the phases positioned at both ends in the circumferential direction in the coil group 23G extend toward the other end 23V2 of the winding for the rest of the phases, whereby the other ends 23U2 to 23W2 of the windings for the respective phases are mutually connected.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 21, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shogo Okamoto, Ken Nishikawa, Masashi Nakamura, Akihiro Yamamura, Kota Hirohashi, Yoshiki Kuwahara
  • Publication number: 20180088021
    Abstract: A blood sample testing apparatus may include: a blood-cell-count measurement unit that performs measurement of a blood sample stored in a sample container positioned in a first position; a smear preparation unit that prepares a smear of the blood sample stored in the sample container positioned in a second position; and a transport unit that transports the sample container from the first position to the second position and from the second position to the first position.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Applicant: SYSMEX CORPORATION
    Inventors: Tetsuya ODA, Seiya SHINABE, Shouhei KAJINO, Ken NISHIKAWA, Daigo FUKUMA
  • Patent number: 9906088
    Abstract: It is an object of the present invention, to provide a rotor-holding structure of a rotating electrical machine for hybrid-vehicle, the structure being capable of ensuring a space is present between a stator and a rotor. A rotating electrical machine includes a stator and a rotor, the stator being fixed to a housing, and the rotor being disposed opposite to stator across a predetermined space, wherein the rotor has a rotor boss section, a rotor core, and a permanent magnet. The rotor boss section is rotatably attached to the housing through a bearing. The rotor core and the permanent magnet are attached to the rotor boss section. Multiple through-holes are provided at the respective corresponding locations of the housing and the rotor boss section. A supporting member is passed through each of the through-holes, thereby holding the rotor boss section.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: February 27, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ken Nishikawa, Masaya Inoue, Koichi Ojima
  • Patent number: 9614407
    Abstract: A rotary electric machine stator includes an electric power distributing apparatus that includes: respective phase busbars that are electrically connected to respective phase coils; a resin holder that is disposed so as to surround the respective phase busbars, and that includes a partitioning wall portion that insulates between adjacent busbars, the resin holder including an opening portion that opens outward in an axial direction of the stator core; and a resin cover that covers the opening portion. A rib that is bent radially is formed on a radially outer edge portion of the opening portion of the resin holder.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: April 4, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventor: Ken Nishikawa
  • Patent number: 9541542
    Abstract: Disclosed is a method of detecting filarial larvae in blood. The method comprises preparing a measurement sample from a blood sample collected from an animal; flowing the prepared measurement sample through a flow cell; irradiating light on the measurement sample flowing through the flow cell; detecting light given off from the irradiated measurement sample; and detecting filarial larvae contained in the measurement sample based on characteristic parameter of the detected light.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: January 10, 2017
    Assignee: SYSMEX CORPORATION
    Inventors: Seiichiro Tsuchiya, Toshihiro Mizukami, Hideki Hirayama, Noriaki Nakajima, Ken Nishikawa
  • Patent number: 9473003
    Abstract: A rotary electric machine for a vehicle is obtained in which cooling performance between phases of a coil can be improved. The rotary electric machine for a vehicle includes: a stator that is placed opposite the outer periphery face of a rotor and has a plurality of split cores; coil ends formed protruded toward the edge face in the axis direction of the cores on each of which a coil is wound; a power distribution part placed on the radial outer periphery side of the cores; and a cover for protecting the power distribution part, wherein the inner periphery of the cover is located more inside than the outermost periphery of the coil ends in the radial direction and has inclined parts inclined toward the coil ends.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: October 18, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventor: Ken Nishikawa
  • Publication number: 20160190886
    Abstract: A coil group 23G is composed of windings 23U to 23W for U phase, V phase, and W phase. One ends 23U1 to 23W1 of the windings for the respective phases composing the coil group 23G are connected to respective power supply bus bars 25U to 25W, and the other ends 23U2 and 23W2 of the windings for the phases positioned at both ends in the circumferential direction in the coil group 23G extend toward the other end 23V2 of the winding for the rest of the phases, whereby the other ends 23U2 to 23W2 of the windings for the respective phases are mutually connected.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 30, 2016
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shogo OKAMOTO, Ken NISHIKAWA, Masashi NAKAMURA, Akihiro YAMAMURA, Kota HIROHASHI, Yoshiki KUWAHARA
  • Publication number: 20160118853
    Abstract: A rotary electric machine stator includes an electric power distributing apparatus that includes: respective phase busbars that are electrically connected to respective phase coils; a resin holder that is disposed so as to surround the respective phase busbars, and that includes a partitioning wall portion that insulates between adjacent busbars, the resin holder including an opening portion that opens outward in an axial direction of the stator core; and a resin cover that covers the opening portion. A rib that is bent radially is formed on a radially outer edge portion of the opening portion of the resin holder.
    Type: Application
    Filed: March 13, 2015
    Publication date: April 28, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventor: Ken NISHIKAWA
  • Publication number: 20150349611
    Abstract: Insulators are respectively disposed such that longitudinal directions of trunk portions are oriented in a radial direction of teeth, and so as to place bottom surfaces of the trunk portions alongside two axial end surfaces of the teeth, concentrated winding coils are configured by winding conductor wires so as to be wound in multiple layers around the teeth so as to pass through a concave space that is formed by the trunk portions and first and second flange portions at two axial ends of the teeth, the second flange portion is disposed on an end surface of a core back of a stator core, and a temperature detecting element is installed by being inserted into an element insertion aperture that is formed on the second flange portion so as to be able to detect a temperature of a coil end of the concentrated winding coils.
    Type: Application
    Filed: February 27, 2013
    Publication date: December 3, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tatsuro HINO, Tomonori BESSHO, Kazuyuki IWAMOTO, Hironori TSUIKI, Shogo OKAMOTO, Ken NISHIKAWA, Masaya INOUE
  • Publication number: 20150318754
    Abstract: It is an object of the present invention, to provide a rotor-holding structure of a rotating electrical machine for hybrid-vehicle, the structure being capable of ensuring a space is present between a stator and a rotor. A rotating electrical machine includes a stator and a rotor, the stator being fixed to a housing, and the rotor being disposed opposite to stator across a predetermined space, wherein the rotor has a rotor boss section, a rotor core, and a permanent magnet. The rotor boss section is rotatably attached to the housing through a bearing. The rotor core and the permanent. magnet are attached to the rotor boss section. Multiple through-holes are provided at the respective corresponding locations of the housing and the rotor boss section. A supporting member is passed through each of the through-holes, thereby holding the rotor boss section.
    Type: Application
    Filed: April 15, 2013
    Publication date: November 5, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Ken NISHIKAWA, Masaya INOUE, Koichi OJIMA
  • Publication number: 20150303759
    Abstract: A rotary electric machine for a vehicle is obtained in which cooling performance between phases of a coil can be improved. The rotary electric machine for a vehicle includes: a stator that is placed opposite the outer periphery face of a rotor and has a plurality of split cores; coil ends formed protruded toward the edge face in the axis direction of the cores on each of which a coil is wound; a power distribution part placed on the radial outer periphery side of the cores; and a cover for protecting the power distribution part, wherein the inner periphery of the cover is located more inside than the outermost periphery of the coil ends in the radial direction and has inclined parts inclined toward the coil ends.
    Type: Application
    Filed: July 22, 2014
    Publication date: October 22, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Ken NISHIKAWA
  • Publication number: 20150185201
    Abstract: Disclosed is a method of detecting filarial larvae in blood. The method comprises preparing a measurement sample from a blood sample collected from an animal; flowing the prepared measurement sample through a flow cell; irradiating light on the measurement sample flowing through the flow cell; detecting light given off from the irradiated measurement sample; and detecting filarial larvae contained in the measurement sample based on characteristic parameter of the detected light.
    Type: Application
    Filed: December 26, 2014
    Publication date: July 2, 2015
    Inventors: Seiichiro TSUCHIYA, Toshihiro MIZUKAMI, Hideki HIRAYAMA, Noriaki NAKAJIMA, Ken NISHIKAWA
  • Publication number: 20150097453
    Abstract: Obtain a rotary electric machine in which an insulation capability of bus-bar units is maintained in order to supply current to a coil of a stator of the rotary electric machine, and the whole stator can be downsized. In the arc-shaped bus-bar units which are laminated and arranged on a coil end of a stator of the rotary electric machine, a neutral-point bus-bar unit, which includes a neutral-point bus-bar is arranged at a midpoint of phase's bus-bar units, which include phase's bus bars.
    Type: Application
    Filed: March 4, 2014
    Publication date: April 9, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ken NISHIKAWA, Masashi NAKAMURA, Shogo OKAMOTO
  • Patent number: 8686610
    Abstract: The present invention provides an automotive dynamoelectric stator that enables vibration resistance of a lead portion to be ensured and reductions in area of the lead portion and a coil end group that is exposed to a cooling airflow to be suppressed without increasing work or cost. In a dynamoelectric machine according to the present invention, first lead portions that connect a plurality of windings to configure phase windings are each led axially outward from a rear-end coil end group, and then disposed so as to extend parallel to an axially outer peripheral surface of the rear-end coil end group so as to cross at least one other first lead portion, and so as to be separated from the axially outer peripheral surface of the rear-end coil end group.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: April 1, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shogo Okamoto, Shinji Nishimura, Shiro Iizuka, Yoshiro Imazawa, Ken Nishikawa, Michiya Yasui, Kensaku Kuroki, Yoshihiro Harada, Naoya Nishikawa
  • Publication number: 20130244274
    Abstract: A sample processing apparatus comprises a sample processing unit that carries out processing of a sample using a reagent, an acquiring device that acquires reagent information regarding a reagent in a reagent container provided to the reagent container, an audio output unit that outputs audio, and a control device that manages the reagent information of the reagent in a state of being used by the sample processing unit. The audio output unit outputs audio guidance regarding the acquired reagent information when the acquiring device acquires new reagent information regarding a reagent not in a state of being used by the sample processing unit.
    Type: Application
    Filed: February 26, 2013
    Publication date: September 19, 2013
    Applicant: SYSMEX CORPORATION
    Inventors: Ken NISHIKAWA, Yuichi HAMADA
  • Patent number: 8179015
    Abstract: An interfitting groove is disposed in a bottom portion of a trough portion so as to have a groove direction that is axial and so as to extend axially outward from axially inside, and a rotation arresting portion housing recess portion is recessed into an axially inner opening edge portion of the interfitting groove on a first yoke portion. A magnet holding seat that holds a permanent magnet is disposed in the trough portion by an interfitting portion being fitted into the interfitting groove such that radial movement is restricted. A rotation arresting portion that is disposed so as to project axially outward from a flange portion of the bobbin is housed inside a space that is constituted by the rotation arresting portion housing recess portion and an external shape reduced portion that extends axially inward from the interfitting groove such that rotation of the bobbin around the shaft is restricted.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: May 15, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ken Nishikawa, Kazunori Tanaka
  • Publication number: 20110109178
    Abstract: The present invention provides an automotive dynamoelectric stator that enables vibration resistance of a lead portion to be ensured and reductions in area of the lead portion and a coil end group that is exposed to a cooling airflow to be suppressed without increasing work or cost. In a dynamoelectric machine according to the present invention, first lead portions that connect a plurality of windings to configure phase windings are each led axially outward from a rear-end coil end group, and then disposed so as to extend parallel to an axially outer peripheral surface of the rear-end coil end group so as to cross at least one other first lead portion, and so as to be separated from the axially outer peripheral surface of the rear-end coil end group.
    Type: Application
    Filed: July 1, 2008
    Publication date: May 12, 2011
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shogo Okamoto, Shinji Nishimura, Shiro Iizuka, Yoshiro Imazawa, Ken Nishikawa, Michiya Yasui, Kensaku Kuroki, Yoshihiro Harada, Naoya Nishikawa