Patents by Inventor Masao Komatu

Masao Komatu 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).

  • Highly electron-conductive composition
    Patent number: 4045375
    Abstract: Multiple oxides of the general formula (L.sub.1 -x Mx) (Q.sub.1 -y Ry)O.sub.3, in which L is an element of atomic number 57 - 71, M is an element of Ca, Sr or Ba, Q and R are mutually different elements of atomic number 21 - 30 or Zr, 0 .ltoreq. x < 1 and 0 < y < 1, have excellent electron-conductivity and thermal stability.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: August 30, 1977
    Assignee: Koshi Arita
    Inventor: Masao Komatu