Patents by Inventor Hitoshi Ilgusa

Hitoshi Ilgusa 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).

  • COMPLEX OXIDE SINTERED BODY, SPUTTERING TARGET, TRANSPARENT CONDUCTIVE OXIDE FILM, AND METHOD FOR PRODUCING SAME
    Publication number: 20140332735
    Abstract: The present invention provides a complex oxide sintered body 10 wherein Zr/(In+Zr+Y) is 0.05 to 4.5 at % and Y/(In+Zr+Y) is 0.005 to 0.5 at % in an atomic ratio when indium, zirconium, and yttrium are designated by In, Zr, and Y, respectively. Moreover, the present invention provides a sputtering target including the complex oxide sintered body 10 and a transparent conductive oxide film obtained by sputtering the sputtering target.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 13, 2014
    Inventors: Hideto Kuramochi, Kimiaki Tamano, Hitoshi Ilgusa, Ryo Akiike, Tetsuo Shibutami