Patents by Inventor Iwao OWADA

Iwao OWADA 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).

  • Secondary battery
    Patent number: 11515570
    Abstract: Provided is a secondary battery including: a positive electrode plate composed of an inorganic material containing a positive electrode active material in an oxide form and having a thickness of 25 ?m or more; a negative electrode plate composed of an inorganic material containing a negative electrode active material in an oxide form and having a thickness of 25 ?m or more; and an inorganic solid electrolyte, the secondary battery being charged and discharged at a temperature of 100° C. or higher.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: November 29, 2022
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukihisa Takeuchi, Iwao Owada, Yukinobu Yura, Yosuke Sato, Toshihiro Yoshida, Yuji Katsuda
  • SECONDARY BATTERY
    Publication number: 20200266494
    Abstract: Provided is a secondary battery including: a positive electrode plate composed of an inorganic material containing a positive electrode active material in an oxide form and having a thickness of 25 ?m or more; a negative electrode plate composed of an inorganic material containing a negative electrode active material in an oxide form and having a thickness of 25 ?m or more; and an inorganic solid electrolyte, the secondary battery being charged and discharged at a temperature of 100° C. or higher.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Applicant: NGK INSULATORS, LTD.
    Inventors: Yukihisa TAKEUCHI, Iwao OWADA, Yukinobu YURA, Yosuke SATO, Toshihiro YOSHIDA, Yuji KATSUDA