Patents by Inventor Naomichi ENOKI

Naomichi ENOKI 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).

  • Power supply device
    Patent number: 10873255
    Abstract: An on-board charger includes input ports, output ports, an AC-DC converter, an isolated DC-DC converter, a first filter, and a second filter. The first filter is connected to the input ports. The first filter includes a first common mode choke coil, a first across-the-line capacitor, and first line bypass capacitors. The second filter is connected between the isolated DC-DC converter and each of the output ports. The second filter includes a second common mode choke coil and second line bypass capacitors.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 22, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiroyuki Takatsuji, Hiroshi Kitada, Naomichi Enoki, Yoshihiro Imanishi
  • POWER SUPPLY DEVICE
    Publication number: 20200321856
    Abstract: An on-board charger includes input ports, output ports, an AC-DC converter, an isolated DC-DC converter, a first filter, and a second filter. The first filter is connected to the input ports. The first filter includes a first common mode choke coil, a first across-the-line capacitor, and first line bypass capacitors. The second filter is connected between the isolated DC-DC converter and each of the output ports. The second filter includes a second common mode choke coil and second line bypass capacitors.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Hiroyuki TAKATSUJI, Hiroshi KITADA, Naomichi ENOKI, Yoshihiro IMANISHI