Patents by Inventor Shouzo Kobayashi

Shouzo Kobayashi 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 electrolyte, sensor therewith and method of making said sensor
    Patent number: 4961835
    Abstract: Solid electrolytic substance comprises yttrium oxide (Y.sub.2 O.sub.3), silicon dioxide (SiO.sub.2) and zirconium oxide (ZrO.sub.2), and when represented by a general formula of aY.sub.2 O.sub.3 .multidot.bSiO.sub.2 (1-A-b)ZrO.sub.2, a and b are respectively within a range of 0.012.ltoreq.a.ltoreq.0.122 and 0.088.ltoreq.b.ltoreq.0.385, showing a thermal expansion coefficient close to that of non-electrolytic ceramic (alumina).
    Type: Grant
    Filed: March 29, 1989
    Date of Patent: October 9, 1990
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shouzo Kobayashi, Hiroshi Takagi, Yukio Sakabe