Patents by Inventor Sachi MURAKAMI

Sachi MURAKAMI 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).

  • GAS BARRIER FILM
    Publication number: 20190169736
    Abstract: The present invention has been made in view of the above-mentioned conventional technical problems. That is, an object of the present invention is to provide a gas barrier film excellent in barrier properties to oxygen and water vapor, preferably excellent in water vapor barrier properties after being left to stand in a humidified environment for a prescribed period.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 6, 2019
    Applicant: TOYOBO CO., LTD.
    Inventors: Sachi MURAKAMI, Kyoko INAGAKI, Kiyoshi ISEKI
  • GAS BARRIER FILM
    Publication number: 20150376766
    Abstract: The present invention has been made in view of the above-mentioned conventional technical problems. That is, an object of the present invention is to provide a gas barrier film excellent in barrier properties to oxygen and water vapor, preferably excellent in water vapor barrier properties after being left to stand in a humidified environment for a prescribed period.
    Type: Application
    Filed: February 14, 2014
    Publication date: December 31, 2015
    Inventors: Sachi MURAKAMI, Kyoko INAGAKI, Kiyoshi ISEKI