Patents by Inventor Tooru Kasai

Tooru Kasai 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 holder, specimen preparation device, and positioning method
    Patent number: 9507139
    Abstract: A specimen holder is used for an optical microscope, comprising: a specimen support that supports a specimen to enable the specimen to tilt relative to the optical axis of the optical microscope; an adjustment plate that has an observation surface for making observations using the optical microscope; and an adjustment plate support that supports the adjustment plate, so that the angle formed by the optical axis and the observation surface is larger than the angle formed by the optical axis and a specimen surface of the specimen.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: November 29, 2016
    Assignee: JEOL Ltd.
    Inventors: Tsutomu Negishi, Tooru Kasai
  • Specimen Holder, Specimen Preparation Device, and Positioning Method
    Publication number: 20160139398
    Abstract: A specimen holder is used for an optical microscope, comprising: a specimen support that supports a specimen to enable the specimen to tilt relative to the optical axis of the optical microscope; an adjustment plate that has an observation surface for making observations using the optical microscope; and an adjustment plate support that supports the adjustment plate, so that the angle formed by the optical axis and the observation surface is larger than the angle formed by the optical axis and a specimen surface of the specimen.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 19, 2016
    Inventors: Tsutomu Negishi, Tooru Kasai