Patents by Inventor Takashi Okito

Takashi Okito 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).

  • Manganese-nickel mixed hydroxide for battery active material and process for manufacturing thereof
    Patent number: 6132639
    Abstract: A manganese-nickel mixed hydroxide for battery active material comprising a manganese-containing mixed hydroxide having a coated layer composed of a mixed-oxide of nickel and cobalt, to provide an excellent discharging property and allows one to achieve an improvement in the discharge utilization when it is used as an electrode material for secondary batteries.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: October 17, 2000
    Assignee: Mitsui Mining & Smelting Company, Ltd.
    Inventors: Kazuhito Komatsu, Sumihiko Makizoe, Tsuneyoshi Kamada, Yasuhiro Ochi, Takashi Okito