Patents by Inventor Shigeko Takahashi

Shigeko Takahashi 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).

  • Solid-state voltage storage cell
    Patent number: 5194342
    Abstract: A solid-state voltage storage cell is provided which includes a pair of electrodes and a silver-ion conductive solid electrolyte layer disposed therebetween, wherein each of the electrodes is composed of a composition comprising a silver-ion conductive solid electrolyte, a compound oxide of the formula Ag.sub.x V.sub.2 O.sub.5 (0.6.ltoreq.x.ltoreq.0.8) as an electrode active material, and an electron conductive material which is electrochemically inactive with the compound oxide.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: March 16, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiko Bito, Shuji Ito, Kanji Takata, Shigeko Takahashi, Yoshinori Toyoguchi