Patents by Inventor Kai Yamamoto

Kai Yamamoto 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: 20200152926
    Abstract: An electric vehicle battery pack cover with a fiber reinforced multiple-ply composite body whose bottom surface is coated with a high-hardness, high-melting point, and fire- and abrasion-resistant coating. The coating can be any one or more materials that provide sufficient fire and abrasion resistance to allow the battery pack to contain a battery fire. As examples, the coating can be a nickel layer, a steel layer, a high temperature mineral layer such as a mica layer, or any combination of these materials. The composite body can be any composite body that is both compatible with the fire- and abrasion-resistant coating and provides sufficient strength to act as a battery cover. As examples, the composite body can be made of one or more glass fiber plies, carbon fiber plies, aramid fiber plies, or any combination of any number of these plies, with a crosslinked polymer or other matrix.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 14, 2020
    Inventors: Nathaniel C. Wynn, Tyler Collins, Kyle Butterfield, Kai Yamamoto, Vignesh Sekar