Patents by Inventor Yasushi HOSOOKA

Yasushi HOSOOKA 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).

  • Apparatus for evaluating gas barrier properties and method of evaluating gas barrier properties
    Patent number: 11119023
    Abstract: An apparatus for evaluating gas barrier properties, a support having a polymer for supporting a sample, a chamber on a permeation side, and a detection unit, the support being joined to the opening of the chamber on a permeation side; in which a polymer film is provided between the support and a sample; a chamber on a supply side is provided, being disposed so as to be closably attachable to the sample and able to go up and down; and an external chamber covers a region interposed between the polymer film and the support; and a method of evaluating gas barrier properties using the same.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 14, 2021
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MORESCO CORPORATION
    Inventors: Shigeki Hara, Hajime Yoshida, Yoshikazu Takahashi, Yasushi Hosooka, Takahiro Imamura
  • APPARATUS FOR EVALUATING GAS BARRIER PROPERTIES AND METHOD OF EVALUATING GAS BARRIER PROPERTIES
    Publication number: 20210131939
    Abstract: An apparatus for evaluating gas barrier properties, a support having a polymer for supporting a sample, a chamber on a permeation side, and a detection unit, the support being joined to the opening of the chamber on a permeation side; in which a polymer film is provided between the support and a sample; a chamber on a supply side is provided, being disposed so as to be closely attachable to the sample and able to go up and down; and an external chamber covers a region interposed between the polymer film and the support; and a method of evaluating gas barrier properties using the same.
    Type: Application
    Filed: February 26, 2018
    Publication date: May 6, 2021
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MORESCO CORPORATION
    Inventors: Shigeki HARA, Hajime YOSHIDA, Yoshikazu TAKAHASHI, Yasushi HOSOOKA, Takahiro IMAMURA