Patents by Inventor Youichi YOKOTA

Youichi YOKOTA 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).

  • Cooling device, cooling system, and method of cooling
    Patent number: 11116106
    Abstract: A cooling device includes: an inner tank configured to store a first coolant which is a liquid; a separation wall that is provided in the inner tank, that faces a side wall portion of the inner tank, that forms an accommodating portion in which an electronic device to be immersed in the first coolant is accommodated, and that forms, at at least part of a periphery of the accommodating portion, a coolant channel through which the first coolant is to flow toward a lower side of the inner tank; an outer tank which is disposed outside the inner tank and through which a second coolant flows; and a heat transfer unit that is provided between the inner tank and the outer tank and that is configured to transfer heat from the first coolant to the second coolant.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 7, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Shinobu Harada, Youichi Yokota, Keita Hirai, Shinnosuke Fujiwara
  • COOLING DEVICE, COOLING SYSTEM, AND METHOD OF COOLING
    Publication number: 20200267872
    Abstract: A cooling device includes: an inner tank configured to store a first coolant which is a liquid; a separation wall that is provided in the inner tank, that faces a side wall portion of the inner tank, that forms an accommodating portion in which an electronic device to be immersed in the first coolant is accommodated, and that forms, at at least part of a periphery of the accommodating portion, a coolant channel through which the first coolant is to flow toward a lower side of the inner tank; an outer tank which is disposed outside the inner tank and through which a second coolant flows; and a heat transfer unit that is provided between the inner tank and the outer tank and that is configured to transfer heat from the first coolant to the second coolant.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 20, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Shinobu Harada, Youichi YOKOTA, Keita Hirai, Shinnosuke FUJIWARA