Patents by Inventor Nori Takami

Nori Takami 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).

  • Nonaqueous electrolyte battery, battery pack and vehicle
    Patent number: 7923152
    Abstract: A nonaqueous electrolyte battery includes a positive electrode containing a lithium-transition metal oxide having a layered crystal structure; a negative electrode containing a lithium-titanium composite oxide having a spinel structure; and a nonaqueous electrolyte. The positive electrode and the negative electrode satisfy the formula (1) given below: 1.25?X??(1), where X is a ratio of an available electric capacity, represented by “(B/A)”, A is an available electric capacity (mAh) at 25° C. per cm2 of the positive electrode, and B is an available electric capacity (mAh) at 25° C. per cm2 of the negative electrode.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 12, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroki Inagaki, Nori Takami
  • NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE
    Publication number: 20070231693
    Abstract: A nonaqueous electrolyte battery includes a positive electrode containing a lithium-transition metal oxide having a layered crystal structure; a negative electrode containing a lithium-titanium composite oxide having a spinel structure; and a nonaqueous electrolyte. The positive electrode and the negative electrode satisfy the formula (1) given below: 1.25?X , ??(1) where X is a ratio of an available electric capacity, represented by “(B/A)”, A is an available electric capacity (mAh) at 25° C. per cm2 of the positive electrode, and B is an available electric capacity (mAh) at 25° C. per cm2 of the negative electrode.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroki INAGAKI, Nori Takami