Patents by Inventor Masanori Sugano

Masanori Sugano 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).

  • Non-aqueous liquid electrolyte cell
    Patent number: 6521376
    Abstract: A non-aqueous liquid electrolyte cell comprising a positive electrode which has a metal oxide as an active material, a negative electrode, and a non-aqueous liquid electrolyte, in which the metal oxide has an average particle size of 40 to 150 &mgr;m, and the volume of the liquid electrolyte is 0.9 to 1.25 times as large as the volume of the metal oxide, which has good characteristics even at low temperature.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: February 18, 2003
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Tadashi Sakata, Yoshifumi Sakamoto, Masanori Sugano, Akira Asada, Keiji Nakamura, Megumu Takai