Patents by Inventor Mizuki Ogawa

Mizuki Ogawa 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: 20220303424
    Abstract: An image reading device (1) includes a board (24) including a plurality of imaging elements (23) arranged along a scanning direction, and a housing (13) including (i) a plurality of optical components that are arranged along the scanning direction and (ii) a plurality of housing components (13a, 13b) that are arranged along the scanning direction. Each of the plurality of optical components focuses light reflected by a reading target onto a corresponding imaging element (23), and each of the plurality of housing components holds at least one optical component. The plurality of housing components (13a, 13b) are arranged to have a clearance therebetween and each of the plurality of housing components (13a, 13b) is fixed to the board (24) at a position to transmit light through the optical components to focus onto the corresponding imaging element (23).
    Type: Application
    Filed: July 21, 2020
    Publication date: September 22, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mizuki OGAWA, Daisuke FUKUI, Toru SHIRAKI, Eiji NIIKURA
  • Patent number: 10962240
    Abstract: An outdoor unit for an air conditioning device includes a heat exchanger including (i) heat transfer tubes arranged with a space therebetween and each having one end connected to a refrigerant tube, and (ii) fins extending from the heat transfer tubes; first and second protective members each having (i) a flat plate that covers a respective end portion of the heat transfer tubes and an endmost fin that is located nearest the end portions of the heat transfer tubes, and (ii) a protrusion that protrudes from the flat plate toward the space between the heat transfer tubes near the end portions of the heat transfer tubes; first and second cover members that cover a respective flat plate; and a housing having an inner wall abutting the first cover member and an inner wall abutting the second cover member.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 30, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Mizuki Ogawa, Toshiya Fuse, Motoki Otsuka, Ryutaro Kawasaki, Shingo Koseki
  • Publication number: 20200088422
    Abstract: An outdoor unit for an air conditioning device includes a heat exchanger including (i) heat transfer tubes arranged with a space therebetween and each having one end connected to a refrigerant tube, and (ii) fins extending from the heat transfer tubes; first and second protective members each having (i) a flat plate that covers a respective end portion of the heat transfer tubes and an endmost fin that is located nearest the end portions of the heat transfer tubes, and (ii) a protrusion that protrudes from the flat plate toward the space between the heat transfer tubes near the end portions of the heat transfer tubes; first and second cover members that cover a respective flat plate; and a housing having an inner wall abutting the first cover member and an inner wall abutting the second cover member.
    Type: Application
    Filed: October 13, 2017
    Publication date: March 19, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mizuki Ogawa, Toshiya Fuse, Motoki Otsuka, Ryutaro Kawasaki, Shingo Koseki
  • Patent number: 10337626
    Abstract: In a heating medium channel switching device, a valve body whose interior is partitioned into two channels by a partition plate is axially rotated by a motor, whereby a relative position of the valve body in a valve chamber is controlled. Because of this, one of a first heating medium and second heating medium can be selected and caused to flow out in one channel, and one of a third heating medium and fourth heating medium can be selected and caused to flow in the other channel. Also, heating medium flow can be controlled by an angle of rotation of the valve body being controlled.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: July 2, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Masaru Imaizumi, Yuji Motomura
  • Patent number: 10330208
    Abstract: A compound valve includes a body having a valve chamber; a cylindrical-shaped valve element having opening portions in its lateral side surface for allowing heat media to flow inside of the valve element, and a partition member there inside in the longitudinal direction; and a motor for controlling a rotation angle of the valve element, and the opening portions communicate with either one of a first heat-medium inflow port or a second heat-medium inflow port, and with either one of a third heat-medium outflow port or a fourth heat-medium outflow port; two heat media having different properties flow adjacent to the partition member; and, by controlling, by a rotation angle of the motor, areas of the communicating inflow ports and the opening portions, and those of the communicating outflow ports and the opening portions, the quantities of flow are controlled.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 25, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Masaru Imaizumi, Yuji Motomura
  • Patent number: 10215452
    Abstract: A heat-medium flow-path switching device and a heat-medium flow-rate adjusting device are integrated into an integrated heat-medium flow-rate adjusting device. The integrated heat-medium flow-rate adjusting device is configured to perform the heat-medium flow-path switching function and the meat-medium flow-rate adjusting function by driving and controlling a single drive unit. Moreover, the integrated heat-medium flow-path switching device is configured to perform a function of closing flow paths from/to a use-side heat exchanger added to the heat-medium flow-rate adjusting function.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: February 26, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Mizuki Ogawa, Ryohei Takamatsu, Koji Saito, Masaru Imaizumi, Yuji Motomura
  • Publication number: 20180154564
    Abstract: A molding die includes: a pair of dies, i.e., a first die and a second die respectively having abutting surfaces; a first die part and a second die part respectively having cavity forming portions inside which a cavity is formed, and thick portions provided at both ends of the cavity forming portions, the die parts being detachably fitted to die part attachment grooves provided in the abutting surfaces of the pair of dies; and induction heating coils for heating a surface of the cavity, wherein thicknesses of the cavity forming portions are smaller than thicknesses of the thick portions, and the distance between the induction heating coils and the cavity is smaller than the thicknesses of the thick portions.
    Type: Application
    Filed: July 4, 2016
    Publication date: June 7, 2018
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Mizuki OGAWA, Yoshinori KANETO, Koji SAITO, Shigeyuki TANAKA, Masaru IMAIZUMI
  • Publication number: 20170254425
    Abstract: A compound valve includes a body having a valve chamber; a cylindrical-shaped valve element having opening portions in its lateral side surface for allowing heat media to flow inside of the valve element, and a partition member there inside in the longitudinal direction; and a motor for controlling a rotation angle of the valve element, and the opening portions communicate with either one of a first heat-medium inflow port or a second heat-medium inflow port, and with either one of a third heat-medium outflow port or a fourth heat-medium outflow port; two heat media having different properties flow adjacent to the partition member; and, by controlling, by a rotation angle of the motor, areas of the communicating inflow ports and the opening portions, and those of the communicating outflow ports and the opening portions, the quantities of flow are controlled.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 7, 2017
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryohei TAKAMATSU, Mizuki OGAWA, Koji SAITO, Masaru IMAIZUMI, Yuji MOTOMURA
  • Publication number: 20170191574
    Abstract: In a heating medium channel switching device, a valve body whose interior is partitioned into two channels by a partition plate is axially rotated by a motor, whereby a relative position of the valve body in a valve chamber is controlled. Because of this, one of a first heating medium and second heating medium can be selected and caused to flow out in one channel, and one of a third heating medium and fourth heating medium can be selected and caused to flow in the other channel. Also, heating medium flow can be controlled by an angle of rotation of the valve body being controlled.
    Type: Application
    Filed: June 9, 2015
    Publication date: July 6, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Ryohei TAKAMATSU, Mizuki OGAWA, Koji SAITO, Masaru IMAIZUMI, Yuji MOTOMURA
  • Publication number: 20170191706
    Abstract: A heat-medium flow-path switching device and a heat-medium flow-rate adjusting device are integrated into an integrated heat-medium flow-rate adjusting device. The integrated heat-medium flow-rate adjusting device is configured to perform the heat-medium flow-path switching function and the meat-medium flow-rate adjusting function by driving and controlling a single drive unit. Moreover, the integrated heat-medium flow-path switching device is configured to perform a function of closing flow paths from/to a use-side heat exchanger added to the heat-medium flow-rate adjusting function.
    Type: Application
    Filed: June 9, 2015
    Publication date: July 6, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mizuki OGAWA, Ryohei TAKAMATSU, Koji SAITO, Masaru IMAIZUMI, Yuji MOTOMURA
  • Publication number: 20100272932
    Abstract: In a conventional decorative component, a conductive material is formed on the entire surface of an insulation part so that the decoration part looks in metallic color. However, an electric current flows through the inside of the conductive material, and hence electromagnetic waves applied to the decoration part suffers a loss. This poses a problem that sufficient antenna characteristics cannot be obtained. On the member surface, a semiconductor layer or a semi-metal layer with a film thickness of 5 nm or more, and a mean transmittance of 65% or less and a mean reflectance of 20% or more at 400 nm to 800 nm is formed. This can implement a decorative component exhibiting a sufficient metallic luster without blocking the electromagnetic waves.
    Type: Application
    Filed: March 7, 2008
    Publication date: October 28, 2010
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masao Izumo, Masaru Imaizumi, Mizuki Ogawa, Hiroshi Onishi
  • Patent number: D799652
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: October 10, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Masaru Imaizumi, Yuji Motomura
  • Patent number: D819174
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: May 29, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Masaru Imaizumi, Yuji Motomura