Patents by Inventor Marina SUGANUMA

Marina SUGANUMA 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).

  • ELECTRODE, SECONDARY BATTERY, MOVING VEHICLE, AND ELECTRONIC DEVICE
    Publication number: 20230352655
    Abstract: An electrode with excellent characteristics is provided. An active material with excellent characteristics is provided. A novel silicon material is provided. An electrode includes a plurality of particles and a graphene compound. At least part of the surface of each of the plurality of particles is terminated by a functional group containing oxygen, the graphene compound contains the plurality of particles so as to cover the surrounding of the plurality of particles, and the graphene compound is graphene containing at least one of a carbon atom terminated by a hydrogen atom and a carbon atom terminated by a fluorine atom in a two-dimensional structure formed with a six-membered ring of carbon.
    Type: Application
    Filed: June 29, 2021
    Publication date: November 2, 2023
    Inventors: Kunihiko SUZUKI, Kengo AKIMOTO, Marina SUGANUMA, Yuji IWAKI, Kazutaka KURIKI, Taisuke NAKAO, Shunpei YAMAZAKI