Patents by Inventor Mai SAITOU

Mai SAITOU 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: 10867980
    Abstract: Semiconductor equipment includes semiconductor modules sealed with a resin, each having first and second connection terminals exposed from the resin, a capacitor including third and fourth connection terminals, a cooler directly contacting the semiconductor modules and the capacitor, a busbar including a first busbar connecting the first connection terminal to the third connection terminal, a second busbar connecting the second connection terminal to the fourth connection terminal, and a first insulating layer sandwiched by the first and second busbars, main surfaces of the first and second busbars being parallel to each other, a control circuit board configured to control the semiconductor modules, and a heat transfer component including a main body connected to the cooler, and a second insulating layer arranged on the main body, the main body being in contact with the busbar and the control circuit via the second insulating layer.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: December 15, 2020
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Motohito Hori, Yoshinari Ikeda, Akira Hirao, Mai Saitou, Ryoichi Kato
  • Publication number: 20200118986
    Abstract: Semiconductor equipment includes semiconductor modules sealed with a resin, each having first and second connection terminals exposed from the resin, a capacitor including third and fourth connection terminals, a cooler directly contacting the semiconductor modules and the capacitor, a busbar including a first busbar connecting the first connection terminal to the third connection terminal, a second busbar connecting the second connection terminal to the fourth connection terminal, and a first insulating layer sandwiched by the first and second busbars, main surfaces of the first and second busbars being parallel to each other, a control circuit board configured to control the semiconductor modules, and a heat transfer component including a main body connected to the cooler, and a second insulating layer arranged on the main body, the main body being in contact with the busbar and the control circuit via the second insulating layer.
    Type: Application
    Filed: October 1, 2019
    Publication date: April 16, 2020
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Motohito HORI, Yoshinari IKEDA, Akira HIRAO, Mai SAITOU, Ryoichi KATO