Patents by Inventor Yohei AWATA

Yohei AWATA 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: 11570856
    Abstract: Provided is an induction heating device with which discharging can be easily avoided even when a large electric current is used. The induction heating device comprises a high-frequency power supply provided with a connection portion for an alternating-current power supply, and a heating coil portion connected to the high-frequency power supply. In the heating coil portion, a plurality of coils include n coils surrounding a cavity portion in a plane, wherein the plurality of coils are mutually connected in series via one of a plurality of capacitors.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: January 31, 2023
    Assignee: DENKI KOGYO COMPANY, LIMITED
    Inventors: Yohei Awata, Keiichi Kubo, Mitsunori Hayashi, Tetsuo Fusato
  • Publication number: 20210092804
    Abstract: Provided is an induction heating device with which discharging can be easily avoided even when a large electric current is used. The induction heating device comprises a high-frequency power supply provided with a connection portion for an alternating-current power supply, and a heating coil portion connected to the high-frequency power supply. In the heating coil portion, a plurality of coils include n coils surrounding a cavity portion in a plane, wherein the plurality of coils are mutually connected in series via one of a plurality of capacitors.
    Type: Application
    Filed: July 2, 2018
    Publication date: March 25, 2021
    Applicant: DENKI KOGYO COMPANY, LIMITED
    Inventors: Yohei AWATA, Keiichi KUBO, Mitsunori HAYASHI, Tetsuo FUSATO