Patents by Inventor Nobutaka Kikuiri

Nobutaka Kikuiri 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: 5134640
    Abstract: An X-ray radiation apparatus comprises a synchrotron 11 that generates X rays, an X-ray reflecting mirror 13 that reflects X rays emitted from the synchrotron 11, a mirror driving mechanism that enlarges the X-ray illumination area by oscillating the mirror 13, a beryllium window 14 that is connected to the synchrotron-side housing base containing the mirror 13 by means of a bellows 17 and that allows the X rays reflected by the mirror 13 to be taken out of the vacuum environment, and a window driving mechanism 18 that moves the window 14 along with the movement of the X-ray illumination position by oscillating the window 14 in synchronization with the oscillation of the mirror 13. With this arrangement, the X rays coming from the window 14 pass through the X-ray mask 15 and fall upon the specimen 16 to replicate the mask pattern into the specimen.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: July 28, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshio Hirokawa, Norio Uchida, Osamu Kuwabara, Nobutaka Kikuiri
  • Patent number: 5130747
    Abstract: A carrier apparatus for carrying a plane member such as a semiconductor wafer, a mask for exposure, a optical disk substrate, a liquid crystal panel and so on. To hold such a flat member tightly, the carrier apparatus comprises an elastic member between a holding part and a carrier arm.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: July 14, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobutaka Kikuiri, Norio Uchida