Patents by Inventor Sachie Sekigawa

Sachie Sekigawa 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).

  • High-permittivity composite oxide film and uses thereof
    Patent number: 5733661
    Abstract: A composite oxide film which comprises at least one oxide of a metal selected from the group consisting of Al, Ti, Zr, Hf, Nb, and Ta, said oxide containing ions of an organic carboxylic acid salt and/or ions of an inorganic oxoacid salt.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: March 31, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Makoto Ue, Fumikazu Mizutani, Takako Takahashi, Sachie Sekigawa