Patents by Inventor Goroku Kitta

Goroku Kitta 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).

  • Spin-coating device
    Patent number: 5766354
    Abstract: A spin-coating device comprises; a turntable for concentrically supporting a substrate; a spindle motor for rotating the turntable about a central axis thereof and connected via a rotating shaft thereto; a supply mechanism for feeding and dripping a fluid coating material onto the substrate; and a holding mechanism for maintaining that the central axis of rotation of the turntable carrying the substrate is placed to be inclined at a predetermined angle with respect to a gravitational direction while the fluid coating material is dripped onto the rotating substrate.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: June 16, 1998
    Assignees: Pioneer Electronic Corporation, Pioneer Video Corporation
    Inventors: Kazunori Ohmori, Kazuhiko Nagata, Hiroyuki Kosaka, Goroku Kitta, Kazumi Kuriyama