Patents by Inventor Takurou OKUMURA

Takurou OKUMURA 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).

  • SOLAR CELL
    Publication number: 20220140269
    Abstract: The present invention aims to provide a solar cell having high photoelectric conversion efficiency that is less likely to decrease even under prolonged application of a voltage.
    Type: Application
    Filed: March 16, 2020
    Publication date: May 5, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Akinobu HAYAKAWA, Takurou OKUMURA, Takeshi FUKUDA