Patents by Inventor Miho Onaka

Miho Onaka 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).

  • Negative electrode for lithium battery and lithium battery
    Publication number: 20030049532
    Abstract: A negative electrode for a lithium battery includes a carbon material capable of occluding and discharging lithium and an additive material having a higher potential to discharge lithium than the carbon material, wherein the additive material is contained in a range of 0.01-9.0 weight % based on the weight of the carbon material, an average particle diameter of the carbon material is in a range of 0.01-50 &mgr;m, and an average particle diameter of the additive material is in a range of 0.01-50 &mgr;m. A lithium battery of the invention includes the negative battery.
    Type: Application
    Filed: June 28, 2002
    Publication date: March 13, 2003
    Inventors: Hiroshi Kurokawa, Kenji Asaoka, Miho Onaka, Taeko Ota, Maruo Kamino