Patents by Inventor Yasuharu MIYASHITA

Yasuharu MIYASHITA 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).

  • Publication number: 20230041408
    Abstract: Provided is a method for producing a material that suppresses a decrease in the life of an insulation against surge voltage, that is, a material that provides a long dielectric breakdown lifetime. The method is a method for producing a fullerene-derivative-containing resin composition containing a fullerene derivative and a resin that has an affinity for a polar solvent, including: a step (I) of dispersing a fullerene derivative in a polar solvent; and a step (II) of mixing the polar solvent in which the fullerene derivative is dispersed with a resin that has an affinity for the polar solvent.
    Type: Application
    Filed: March 18, 2021
    Publication date: February 9, 2023
    Applicant: TOTAI CO., LTD.
    Inventors: Akio HARADA, Yasuharu MIYASHITA, Takeshi NOGUCHI, Juichi KASAI