Patents by Inventor Jiro Tsujimura

Jiro Tsujimura 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: 11032936
    Abstract: An information processing device includes a board, a receiver that includes a top wall facing the board, the receiver to allow a coupling device to be inserted into a space between the board and the top wall, a movable part provided in the top wall, the movable part to be movable in a direction facing the board, the movable part having a contact portion to be in contact with a top surface of the coupling device, an elastic part that has elasticity provided at the movable part, the elastic part urging the movable part toward the board, a heat sink thermally coupled to the movable part through the elastic part, a housing positioned over a side opposite the board relative to the heat sink, the housing having a facing wall facing the heat sink, and a fan to supply wind to the heat sink along the facing wall.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 8, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Tsuyoshi So, Takaya Nakayama, Jiro Tsujimura, Yuki Kanai, Yoichi Sato
  • Publication number: 20200163249
    Abstract: An information processing device includes a board, a receiver that includes a top wall facing the board, the receiver to allow a coupling device to be inserted into a space between the board and the top wall, a movable part provided in the top wall, the movable part to be movable in a direction facing the board, the movable part having a contact portion to be in contact with a top surface of the coupling device, an elastic part that has elasticity provided at the movable part, the elastic part urging the movable part toward the board, a heat sink thermally coupled to the movable part through the elastic part, a housing positioned over a side opposite the board relative to the heat sink, the housing having a facing wall facing the heat sink, and a fan to supply wind to the heat sink along the facing wall.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 21, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Tsuyoshi So, Takaya Nakayama, Jiro Tsujimura, Yuki KANAI, yoichi SATO
  • Patent number: 10607917
    Abstract: A substrate includes a circuit board, a heat generator mounted over a mounting surface of the circuit board, a heat sink in contact with the heat generator, a retainer attached to the mounting surface so as to retain the heat generator and reinforce the circuit board, and a fastener configured to fix the heat sink to the retainer so as to bring the heat sink into contact with the heat generator.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: March 31, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Tsuyoshi So, Takaya Nakayama, Takeshi Nishiyama, Jiro Tsujimura, Yuki Kanai
  • Publication number: 20190363034
    Abstract: A substrate includes a circuit board, a heat generator mounted over a mounting surface of the circuit board, a heat sink in contact with the heat generator, a retainer attached to the mounting surface so as to retain the heat generator and reinforce the circuit board, and a fastener configured to fix the heat sink to the retainer so as to bring the heat sink into contact with the heat generator.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 28, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Tsuyoshi So, Takaya Nakayama, Takeshi Nishiyama, Jiro Tsujimura, Yuki KANAI
  • Publication number: 20140016268
    Abstract: An electronic device has a board, a heat producing component mounted on the board, a connector mounted on the board and allowing a module component to be fitted thereto, a chassis housing the board, and an air blower configured to cause air to flow through the chassis. Additionally, an airflow adjustment member including a guide portion is placed upstream, in a flow direction of the air, of the heat producing component and the connector, the guide portion being configured to guide part of air flowing toward a region where the connector is placed to a region where the heat producing component is placed.
    Type: Application
    Filed: May 1, 2013
    Publication date: January 16, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Jiro Tsujimura, Yoichi SATO