Patents by Inventor Yoshihiro Machida

Yoshihiro Machida 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: 20230228499
    Abstract: A loop-type heat pipe includes a loop-type heat pipe main body including a loop-shaped flow path in which a working fluid is enclosed, a first magnet provided to the loop-type heat pipe main body, a heat dissipation plate thermally connected to the loop-type heat pipe main body, and a second magnet provided to the heat dissipation plate and provided to face the first magnet. The first magnet and the second magnet are provided so that different magnetic poles face to each other.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 20, 2023
    Inventor: Yoshihiro Machida
  • Publication number: 20230135191
    Abstract: An electronic device includes a loop type heat pipe including a loop-shaped flow path in which a working fluid is enclosed, a first magnet provided to the loop type heat pipe, a heat dissipation plate thermally connectable to the loop type heat pipe, a second magnet provided to the heat dissipation plate and provided to face the first magnet, and a support member that supports the heat dissipation plate movably between a position in which the heat dissipation plate is thermally connected to the loop type heat pipe and a position in which the heat dissipation plate is not thermally connected to the loop type heat pipe.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Inventor: Yoshihiro Machida
  • Patent number: 11592240
    Abstract: A loop-type heat pipe includes an evaporator configured to vaporize an operating fluid, a condenser configured to condense the operating fluid, a liquid pipe configured to connect the evaporator and the condenser, a vapor pipe configured to connect the evaporator and the condenser, a porous body provided in the liquid pipe, and a vapor moving path provided at a part in the liquid pipe separately from the porous body and extending from the evaporator along a longitudinal direction of the liquid pipe, the operating fluid vaporized in the evaporator moving in the vapor moving path. The vapor moving path has a flow path in which the operating fluid vaporized in the evaporator flows and a wall part surrounding the flow path.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: February 28, 2023
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Yoshihiro Machida, Nobuyuki Kurashima
  • Publication number: 20230015059
    Abstract: A loop heat pipe includes: an evaporator configured to vaporize a working fluid; a condenser configured to liquefy the working fluid; a liquid pipe that connects the evaporator and the condenser to each other; and a vapor pipe that connects the evaporator and the condenser to each other. The condenser includes: a first outer metal layer; a second outer metal layer; and an inner metal layer that is provided between the first outer metal layer and the second outer metal layer, and having a flow channel through which the working fluid flows. The first outer metal layer includes: a first inner face that contacts the inner metal layer; a first outer face opposite to the first inner face in a thickness direction of the first outer metal layer; and a first recess provided in the first outer face so as not to overlap the flow channel in plan view.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 19, 2023
    Inventor: Yoshihiro Machida
  • Publication number: 20220385965
    Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.
    Type: Application
    Filed: July 19, 2022
    Publication date: December 1, 2022
    Inventors: Yoshihiro MACHIDA, Nobuhiro TSUTSUMI, Kouji KAMOGAWA
  • Patent number: 11507155
    Abstract: A heat pipe including a vapor line having a flow path through which a working fluid vapor flows, wherein the vapor line includes walls opposite to each other across the flow path, and a support post disposed in the flow path and spaced apart from the walls, wherein the walls are made of a plurality of metal layers stacked one over another, and the support post is made of a single seamless member having the same thickness as the walls.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 22, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Yoshihiro Machida
  • Publication number: 20220341679
    Abstract: At least one of an evaporator, a condenser, a liquid pipe, and a vapor pipe includes a first outer metal layer, a second outer metal layer, and an inner metal layer including a porous body. The porous body includes a first bottomed hole formed in one face of the inner metal layer; a second bottomed hole formed in the other face of the inner metal layer; a pore, and a first convex portion provided inside the first bottomed hole. The first convex portion has a proximal end connected to a bottom face of the first bottomed hole and a distal end provided on an opposite side to the proximal end in a thickness direction of the first convex portion. The distal end is provided at a position further recessed toward the bottom face of the first bottomed hole than the one face of the inner metal layer.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventor: Yoshihiro Machida
  • Patent number: 11470379
    Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: October 11, 2022
    Assignee: Maxell, Ltd.
    Inventors: Yoshihiro Machida, Nobuhiro Tsutsumi, Kouji Kamogawa
  • Patent number: 11432032
    Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: August 30, 2022
    Assignee: Maxell, Ltd.
    Inventors: Yoshihiro Machida, Nobuhiro Tsutsumi, Kouji Kamogawa
  • Publication number: 20220260323
    Abstract: A loop heat pipe includes: an evaporator; a condenser; a liquid pipe; a vapor pipe; and a loop-like flow channel through which the working fluid flows. At least one of the evaporator, the condenser, the liquid pipe, and the vapor pipe includes a first outer metal layer, a second outer metal layer, and an inner metal layer. The inner metal layer includes a porous body. The porous body includes: a first bottomed hole formed in one face of the inner metal layer; a second bottomed hole formed in the other face of the inner metal layer; a pore, wherein the first bottomed hole and the second bottomed hole partially communicates with each other through the pore; and a first column portion provided inside the first bottomed hole. The first column portion is bonded to the first outer metal layer.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 18, 2022
    Inventor: Yoshihiro Machida
  • Patent number: 11402158
    Abstract: A loop heat pipe includes: an evaporator configured to evaporate working fluid; a condenser configured to condense the working fluid; a liquid pipe which connects the evaporator and the condenser; a vapor pipe which connects the evaporator and the condenser and forms a loop together with the liquid pipe; and a porous body which is provided in the liquid pipe and configured to reserve liquid-phase working fluid. The liquid pipe includes an injection inlet through which the working fluid is injected. A first end of the porous body is located between the injection inlet and the evaporator. A second end of the porous body which is opposite to the first end is located between the injection inlet and the condenser. At least a portion of the porous body which is provided between the injection inlet and the evaporator fills the inside of the liquid pipe.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: August 2, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Yoshihiro Machida
  • Publication number: 20220236705
    Abstract: Provided is, e.g., a management apparatus configured to manage multiple types of instruments at low cost. A management apparatus includes a first communication unit connected to an air-conditioner via a first instrument network (ka), a second communication unit connected to instruments including a monitoring camera, a door lock mechanism, and an illuminating apparatus via a second instrument network, a third communication unit connectable to an upper apparatus, and a control unit configured to control the air-conditioner or the instruments based on a combination of the state of the air-conditioner received via the first communication unit and the states of the instruments received via the second communication unit.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 28, 2022
    Inventor: Yoshihiro MACHIDA
  • Patent number: 11384993
    Abstract: A heat pipe includes a first metal layer forming a liquid layer configured to move a working fluid that is liquefied from vapor, and a second metal layer forming a vapor layer configured to move the vapor of the working fluid that is vaporized. The first metal layer includes first cavities that cave in from a first surface of the first metal layer and are arranged apart from each other, second cavities that cave in from a second surface of the first metal layer opposite to the first surface of the first metal layer, first pores partially communicating with the first cavities and the second cavities, respectively, and second pores partially communicating side surfaces of the second cavities that are adjacent to each other. The second metal layer is provided on the first surface of the first metal layer and includes an opening exposing the plurality of first cavities.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 12, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Nobuyuki Kurashima, Yoshihiro Machida
  • Patent number: 11340273
    Abstract: To improve determination accuracy of determining whether a user is present in a house. A presence-in-house determination system 1 includes: a first presence-in-house determination unit 111 configured to determine whether the user is present in the house based on a change over time in electric power consumption of the house of the user; second presence-in-house determination units 112A and 112B configured to determine whether the user is present in the house based on an operation state of at least one of electric appliances 20A and 20B provided in the house; and a comprehensive determination unit 114 configured to determine whether the user is present in the house based on a determination result of the first presence-in-house determination unit and a determination result of the second presence-in-house determination unit.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 24, 2022
    Assignee: HITACHI, LTD.
    Inventors: Akihito Akai, Tomoya Fujiwara, Yoshihiro Machida, Yoshiki Matsuura
  • Patent number: 11333443
    Abstract: A loop heat pipe includes an evaporator that vaporizes working fluid, a condenser that liquefies the working fluid vaporized by the evaporator, a liquid pipe connecting the condenser to the evaporator, and a vapor pipe connecting the evaporator to the condenser. The liquid pipe includes two wall portions located at opposite sides of the liquid pipe, two porous bodies, each of which is continuous with and formed integrally with one of the two wall portions, and a flow passage located between the two porous bodies.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 17, 2022
    Assignee: Shinko Electric Industries Co., LTD.
    Inventors: Koichi Tanaka, Nobuyuki Kurashima, Yoshihiro Machida, Takahiko Kiso
  • Patent number: 11320210
    Abstract: A loop heat pipe includes: an evaporator configured to evaporate working fluid; a condenser configured to condense the working fluid; a liquid pipe which connects the evaporator and the condenser and has a first pipe wall and a second pipe wall which is opposed to the first pipe wall; a porous body which is provided in the liquid pipe and is configured to guide the working fluid condensed by the condenser to the evaporator; a flow channel which is a space that is formed in the liquid pipe and guides the working fluid condensed by the condenser to the evaporator; and a vapor pipe which connects the evaporator and the condenser and forms a loop together with the liquid pipe. The porous body is disposed to be in contact with the first pipe wall.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: May 3, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Yoshihiro Machida
  • Publication number: 20220077374
    Abstract: An electronic device includes a light-receiving device configured to receive solar light, a loop-type heat pipe to which heat is input from the light-receiving device and in which an operating fluid is enclosed in a loop-shaped flow path, and a thermoelectric conversion element configured to convert a temperature difference of the loop-type heat pipe into electric power.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventor: Yoshihiro Machida
  • Publication number: 20220065551
    Abstract: A loop heat pipe includes: an evaporator configured to vaporize a working fluid; a condenser configured to condense the working fluid; a liquid pipe that connects the evaporator and the condenser to each other; and a vapor pipe that connects the evaporator and the condenser to each other. Each of the evaporator, the condenser, the liquid pipe and the vapor pipe includes: a pair of outer metal layers; an intermediate metal layer provided between the pair of outer metal layers; and a flow channel defined by the pair of outer metal layers and the intermediate metal layer. At least one of the evaporator, the condenser, the liquid pipe and the vapor pipe further includes a reinforcing member that is built in at least one of the pair of outer metal layers and that is higher in rigidity than the pair of outer metal layers.
    Type: Application
    Filed: August 23, 2021
    Publication date: March 3, 2022
    Inventor: Yoshihiro Machida
  • Patent number: 11262137
    Abstract: A loop-type heat pipe includes: an evaporator; a condenser; a liquid pipe; and a vapor pipe. The evaporator is formed by layered metal layers that include: a first outermost metal layer; a second outermost metal layer; and an inner layer. The inner layer includes: a first metal layer adjacent to the first outermost metal layer; and a second metal layer adjacent to the second outermost metal layer. At least one space and a porous member are provided in the inner layer. The first metal layer is formed with a first bottomed groove. The second metal layer is formed with a second bottomed groove. One end of the space corresponds to a portion of the first metal layer where the first bottomed groove is formed. The other end of the space corresponds to a portion of the second metal layer where the second bottomed groove is formed.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: March 1, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Yoshihiro Machida
  • Publication number: 20220035427
    Abstract: A heat pipe including a vapor line having a flow path through which a working fluid vapor flows, wherein the vapor line includes walls opposite to each other across the flow path, and a support post disposed in the flow path and spaced apart from the walls, wherein the walls are made of a plurality of metal layers stacked one over another, and the support post is made of a single seamless member having the same thickness as the walls.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Inventor: Yoshihiro MACHIDA