Patents by Inventor Yosuke Tsunoda

Yosuke Tsunoda 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).

  • Patent number: 10999951
    Abstract: An electronic device includes: a heat generating component; a board disposed in a vertical direction, the heat generating component mounted on a first surface of the board; a first thermally conductive member superposed on a second surface of the board opposite the first surface of the board; a plurality of second thermally conductive members extending in a horizontal direction from a first surface of the first thermally conductive member; a third thermally conductive member facing the first surface of the board, the third thermally conductive member secured to the distal end portions of the plurality of second thermally conductive members; a housing including a first wall portion superposed on a second surface of the first thermally conductive member, and a second wall portion opposite the first wall portion; and a heat sink provided on an outer surface of the second wall portion.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 4, 2021
    Assignee: FUJITSU LIMITED
    Inventor: Yosuke Tsunoda
  • Publication number: 20200214169
    Abstract: An electronic device includes: a heat generating component; a board disposed in a vertical direction, the heat generating component mounted on a first surface of the board; a first thermally conductive member superposed on a second surface of the board opposite the first surface of the board; a plurality of second thermally conductive members extending in a horizontal direction from a first surface of the first thermally conductive member; a third thermally conductive member facing the first surface of the board, the third thermally conductive member secured to the distal end portions of the plurality of second thermally conductive members; a housing including a first wall portion superposed on a second surface of the first thermally conductive member, and a second wall portion opposite the first wall portion; and a heat sink provided on an outer surface of the second wall portion.
    Type: Application
    Filed: November 26, 2019
    Publication date: July 2, 2020
    Applicant: FUJITSU LIMITED
    Inventor: Yosuke TSUNODA
  • Patent number: 10575444
    Abstract: An electronic apparatus includes a housing, a heating component arranged inside the housing, a plurality of heat sinks arranged inside the housing, a heat transport member coupled such that heat is transferred from the heating component to the heat sinks, air intake regions positioned in the housing, corresponding to the respective heat sinks, and arranged below and close to the respective heat sinks, and an air exhaust region positioned in the housing and arranged above the heat sinks.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: February 25, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yosuke Tsunoda, Jie Wei, Masumi Suzuki, Michimasa Aoki, Keizou Takemura
  • Patent number: 10537043
    Abstract: An electronic apparatus includes a case, an electronic part housed in the case, and a heat sink coupled to the electronic part and at least partially arranged outside a side wall of the case with a gap formed between an outer peripheral portion of the heat sink and the side wall of the case.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: January 14, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Yosuke Tsunoda, Keizou Takemura, Kenji Katsumata, Masumi Suzuki, Jie Wei
  • Publication number: 20180359879
    Abstract: An electronic apparatus includes a case, an electronic part housed in the case, and a heat sink coupled to the electronic part and at least partially arranged outside a side wall of the case with a gap formed between an outer peripheral portion of the heat sink and the side wall of the case.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 13, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Michimasa AOKI, Yosuke TSUNODA, Keizou Takemura, Kenji Katsumata, Masumi SUZUKI, JIE WEI
  • Publication number: 20180317345
    Abstract: An electronic apparatus includes a housing, a heating component arranged inside the housing, a plurality of heat sinks arranged inside the housing, a heat transport member coupled such that heat is transferred from the heating component to the heat sinks, air intake regions positioned in the housing, corresponding to the respective heat sinks, and arranged below and close to the respective heat sinks, and an air exhaust region positioned in the housing and arranged above the heat sinks.
    Type: Application
    Filed: April 24, 2018
    Publication date: November 1, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Yosuke TSUNODA, JIE WEI, Masumi SUZUKI, Michimasa AOKI, Keizou Takemura
  • Patent number: 9921002
    Abstract: A radiator includes: a tube through which a coolant flows; and a single tank including: a supplying chamber communicating with an end of the tube, for supplying the tube with the coolant; and a collecting chamber communicating with the other end of the tube, partitioned to the supplying chamber, and for collecting the coolant discharged from the tube.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: March 20, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Masumi Suzuki, Michimasa Aoki, Yosuke Tsunoda, Masaru Sugie, Shinichirou Kouno, Hiroshi Muto, Kenji Katsumata
  • Patent number: 9894748
    Abstract: An electronic device includes a board having a first surface on which a heating element is mounted, a heat sink plate disposed to face the first surface of the board, and a heat pipe disposed between the board and the heat sink plate such that one end of the heat pipe is disposed at a position where the one end is in contact with the heating element, and the other end of the heat pipe is disposed to be in contact with the heat sink plate, wherein the heat sink plate has a stacking structure of a first heat sink plate of which a front surface faces the board, and a second heat sink plate disposed on a rear surface of the heat sink plate, and a through hole is formed at a position on the first heat sink plate.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: February 13, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Yosuke Tsunoda, Akihiko Fujisaki, Jie Wei
  • Publication number: 20170295640
    Abstract: An electronic device includes a board having a first surface on which a heating element is mounted, a heat sink plate disposed to face the first surface of the board, and a heat pipe disposed between the board and the heat sink plate such that one end of the heat pipe is disposed at a position where the one end is in contact with the heating element, and the other end of the heat pipe is disposed to be in contact with the heat sink plate, wherein the heat sink plate has a stacking structure of a first heat sink plate of which a front surface faces the board, and a second heat sink plate disposed on a rear surface of the heat sink plate, and a through hole is formed at a position on the first heat sink plate.
    Type: Application
    Filed: March 17, 2017
    Publication date: October 12, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Yosuke TSUNODA, Akihiko Fujisaki, JIE WEI
  • Patent number: 9699886
    Abstract: An electronic device includes: a casing; a board disposed inside the casing and having a heating element mounted thereon; an opposing member disposed inside the casing and having an opposing face opposed to a face of the board on which the heating element is mounted; a heat sink formed by alternately laminating thermal diffusion sheets and adhesive layers each having an opening at a location corresponding to the heating element on the opposing face of the opposing member; and a press member configured to press the heating element against a region of the heat sink corresponding to the opening of the adhesive layer, thus joining the thermal diffusion sheets together at the location of the opening.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: July 4, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Yosuke Tsunoda, Jie Wei, Masumi Suzuki
  • Patent number: 9696094
    Abstract: A cooling unit includes a tank having an inlet port and a discharge port for refrigerant, first and second radiators connected to the tank, the first and second radiators each having a flow path, an inlet chamber defined in the tank for supplying the refrigerant flowing therein from the inlet port to the first radiator, a discharge chamber defined in the tank for discharging the refrigerant cooled in the second radiator to the discharge port, and a reservoir in which bubbles generated in the refrigerant are collected, the reservoir being provided between the inlet chamber and the discharge chamber in the tank.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 4, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Masumi Suzuki, Yosuke Tsunoda, Masaru Sugie, Shinichirou Kouno, Kenji Katsumata, Wataru Nishiyama
  • Patent number: 9600042
    Abstract: An electronic device includes: a heating element; a casing including a tightly sealed waterproof compartment where the heating element is disposed and a ventilation chamber being disposed adjacent to the waterproof compartment to allow outside air to flow; and a heat dissipation member provided at a side of the waterproof compartment of a partition wall partitioning the waterproof compartment and the ventilation chamber, wherein the heating element is disposed on the heat dissipation member and a thickness of the partition wall at a position where at least the heating element is disposed is thinner than that of other portions of the partition wall.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: March 21, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Yosuke Tsunoda, Jie Wei, Masumi Suzuki
  • Publication number: 20160374230
    Abstract: A cooling jacket includes: first and second pipe portions through which a coolant flows; and a main portion connected with side surfaces of the first and second pipe portions, defining, with a single member, a flow path through which the coolant flows, and cooling an object to be cooled.
    Type: Application
    Filed: June 29, 2016
    Publication date: December 22, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Masumi Suzuki, Michimasa Aoki, Yosuke Tsunoda, Kenji Katsumata
  • Patent number: 9406586
    Abstract: A cooling jacket includes: first and second pipe portions through which a coolant flows; and a main portion connected with side surfaces of the first and second pipe portions, defining, with a single member, a flow path through which the coolant flows, and cooling an object to be cooled.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: August 2, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Masumi Suzuki, Michimasa Aoki, Yosuke Tsunoda, Masaru Sugie, Shinichirou Kouno, Hiroshi Muto, Kenji Katsumata
  • Publication number: 20160143128
    Abstract: An electronic device includes: a casing; a board disposed inside the casing and having a heating element mounted thereon; an opposing member disposed inside the casing and having an opposing face opposed to a face of the board on which the heating element is mounted; a heat sink formed by alternately laminating thermal diffusion sheets and adhesive layers each having an opening at a location corresponding to the heating element on the opposing face of the opposing member; and a press member configured to press the heating element against a region of the heat sink corresponding to the opening of the adhesive layer, thus joining the thermal diffusion sheets together at the location of the opening.
    Type: Application
    Filed: August 28, 2015
    Publication date: May 19, 2016
    Inventors: Yosuke TSUNODA, JIE WEI, Masumi SUZUKI
  • Patent number: 9134070
    Abstract: There is provided a radiator which includes a tank including first and second chambers that are separated from each other, the first and second chambers including first and second openings, respectively, a first tube including first and second ends, the first and second ends communicating with the first and second chambers, respectively, and a second tube being next to the first tube, the second tube including first and second ends communicating with the first and second chambers, respectively, wherein the first chamber includes first and second flow channels that communicate with the first opening, the first and second channels being split so as to sandwich at least part of the second chamber, and the first ends of the first and second tubes sandwich the second ends of the first and second tubes.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: September 15, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Masumi Suzuki, Yosuke Tsunoda
  • Publication number: 20150195952
    Abstract: An electronic device includes: a heating element; a casing including a tightly sealed waterproof compartment where the heating element is disposed and a ventilation chamber being disposed adjacent to the waterproof compartment to allow outside air to flow; and a heat dissipation member provided at a side of the waterproof compartment of a partition wall partitioning the waterproof compartment and the ventilation chamber, wherein the heating element is disposed on the heat dissipation member and a thickness of the partition wall at a position where at least the heating element is disposed is thinner than that of other portions of the partition wall.
    Type: Application
    Filed: December 3, 2014
    Publication date: July 9, 2015
    Inventors: Yosuke TSUNODA, Jie Wei, Masumi Suzuki
  • Publication number: 20150016055
    Abstract: A piping connection structure includes: a pipe; and an elastic tube connected to the pipe, the tube including a connection into which the pipe is inserted and fitted, and a main body linked seamlessly with the connection, wherein the main body includes a projection that is formed circularly along a circumferential direction of the main body, and across the main body in an axial direction, and projects into an inside of the tube in a radial direction with respect to an inner periphery of the connection.
    Type: Application
    Filed: June 9, 2014
    Publication date: January 15, 2015
    Applicant: Fujitsu Limited
    Inventors: Yosuke TSUNODA, Masumi SUZUKI, Michimasa AOKI, Jie WEI
  • Publication number: 20140334095
    Abstract: A radiator includes: a tube through which a coolant flows; and a single tank including: a supplying chamber communicating with an end of the tube, for supplying the tube with the coolant; and a collecting chamber communicating with the other end of the tube, partitioned to the supplying chamber, and for collecting the coolant discharged from the tube.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Masumi Suzuki, Michimasa Aoki, Yosuke Tsunoda, Masaru Sugie, Shinichirou Kouno, Hiroshi Muto, Kenji Katsumata
  • Publication number: 20140078679
    Abstract: An electronic device includes: a resin plate; an electronic component disposed on one side of the resin plate in a thickness direction; and a heat transfer member having higher heat conductivity than the resin plate, the heat transfer member transferring heat from the one side to the other side of the resin plate in the thickness direction.
    Type: Application
    Filed: August 1, 2013
    Publication date: March 20, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Yosuke TSUNODA, Jie WEI, Masumi SUZUKI, Michimasa AOKI, Wataru NISHIYAMA