Patents by Inventor Katsutoshi Tamura

Katsutoshi Tamura 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).

  • Process for producing lithiated manganese oxides by a quenching method
    Patent number: 6117410
    Abstract: A process for producing lithiated manganese oxide having a layered rock-salt structure, which comprises burning lithium and manganese materials or pretreated materials thereof at a temperature needed to synthesize LiMnO.sub.2, and then quenching the burnt materials.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: September 12, 2000
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Takashi Ogihara, Hiroyuki Takahashi, Masahiro Ohmori, Katsutoshi Tamura