Patents by Inventor Yuichi KlKUMA

Yuichi KlKUMA 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).

  • BATTERY SYSTEM
    Publication number: 20150380787
    Abstract: According to an embodiment, there is provided a battery system. The battery system includes a first battery and a second battery connected in parallel with the first battery. The first battery includes a lead storage battery. The second battery includes a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a positive electrode and a negative electrode. The negative electrode includes a negative-electrode-mixture layer, and the negative-electrode-mixture layer contains lithium titanate. The positive electrode contains a positive electrode active material LiMn2-x(a)xO4. A ratio of a battery capacity of the second battery to a battery capacity of the first battery is in a range of 1/133 to 1/2.
    Type: Application
    Filed: September 9, 2015
    Publication date: December 31, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Haruchika ISHII, Kazuya KURIYAMA, Toshihide ARIKAWA, Hirotada TAHARA, Masataka SHIKOTA, Hiroki INAGAKI, Yuichi KlKUMA, Kengo KURATA, Hirotaka HAYASHIDA, Yoshinao TATEBAYASHI