Patents by Inventor Yusuke Sakuda

Yusuke Sakuda 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).

  • Specimen preparation device
    Patent number: 9773638
    Abstract: A specimen preparation device prepares a cross section of a specimen by applying an ion beam, the specimen preparation device including: an ion beam generator that generates the ion beam; a specimen holder that holds the specimen; a shield plate that shields part of the specimen from the ion beam; and a tilted plate that is placed to intersect a path of the ion beam on a downstream side of the specimen, and has an incidence surface that is tilted relative to a direction in which the ion beam is incident.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: September 26, 2017
    Assignee: JEOL Ltd.
    Inventors: Yusuke Sakuda, Shunsuke Asahina
  • Specimen Preparation Device
    Publication number: 20160148779
    Abstract: A specimen preparation device prepares a cross section of a specimen by applying an ion beam, the specimen preparation device including: an ion beam generator that generates the ion beam; a specimen holder that holds the specimen; a shield plate that shields part of the specimen from the ion beam; and a tilted plate that is placed to intersect a path of the ion beam on a downstream side of the specimen, and has an incidence surface that is tilted relative to a direction in which the ion beam is incident.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 26, 2016
    Inventors: Yusuke Sakuda, Shunsuke Asahina