Patents by Inventor Akiro Ando

Akiro Ando 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).

  • Method for producing PLZT powder
    Patent number: 5066617
    Abstract: In a method for producing PLZT powder, the A-site components are co-precipitated simultaneously and mixed with the B-site components which are also co-precipitated simultaneously. As a result, the powder obtained by calcination of the precipitates has less fluctuation in the chemical composition compared with the prior art.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: November 19, 1991
    Assignee: Nippon Steel Corporation
    Inventors: Kei Tanemoto, Akiro Ando, Hiroshi Kubo