Patents by Inventor Atuo Itoh

Atuo Itoh 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).

  • Patent number: 5009928
    Abstract: This invention relates to a method for forming a transparent conductive metal oxide film having good characteristic properties. The method comprises feeding an atomized or gasified starting material onto a substrate to form a metal oxide film on the substrate, wherein the substrate is heated to form a first metal oxide film having a good degree of orientation of crystals and a second film formation step wherein a second metal oxide film is formed on the first metal oxide film under higher substrate temperature conditions than those in the first film formation step to form a second metal oxide film having a degree of orientation of crystals in conformity with that of the first metal oxide film.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: April 23, 1991
    Assignees: Japan as represented by general director of Agency of Industrial Science and Technology, Taiyo Yuden Co., Ltd., Research Development Corporation of Japan
    Inventors: Yutaka Hayashi, Atuo Itoh, Mizuho Imai, Hideyo Iida
  • Patent number: 4783006
    Abstract: A mist supplying device for supplying a film-forming solution to form a thin film on a substrate includes a nozzle having an elongate outlet port, an atomizer coupled to the nozzle for atomizing the film-forming solution, and a disperser movably disposed in the nozzle between the outlet port and the atomizer and having a plurality of substantially uniformly distributed mist passages for passing the atomized film-forming solution in a first flow passage direction therethrough. An air blower is coupled to the atomizer for delivering the atomized film-forming solution into the nozzle. A driver unit is coupled to the disperser for reciprocally moving the mist passages in a second flow passage direction transverse to the first flow passage direction.
    Type: Grant
    Filed: June 30, 1987
    Date of Patent: November 8, 1988
    Assignees: President of Kogyo Gijutuin, Taiyo Yuden Kabushiki Kaisha
    Inventors: Yutaka Hayashi, Atuo Itoh, Hideyo Iida, Kikuji Fukai