Patents by Inventor Daidou Chiba

Daidou Chiba 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 laminated film and process for producing the same
    Patent number: 7811669
    Abstract: There are provided a gas barrier laminated film, which is transparent while possessing excellent gas barrier properties and, at the same time, has excellent impact resistance, and a process for producing the same. The gas barrier laminated film comprises a base material, a vapor deposited film of an inorganic oxide provided on the base material, and a gas barrier coating film provided on the vapor deposited film. The gas barrier laminated film is characterized in that the base material on its side where the vapor deposited film is provided, has been subjected to pretreatment or primer coating treatment, and the gas barrier coating film has been formed by coating a gas barrier coating liquid onto the inorganic oxide film and then heating the coating.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: October 12, 2010
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hitoshi Fujii, Norio Akita, Ayumi Shibata, Daidou Chiba, Koichi Mikami, Hisashi Sakamoto
  • Gas Barrier Laminated Film and Process for Producing the Same
    Publication number: 20070269664
    Abstract: There are provided a gas barrier laminated film, which is transparent while possessing excellent gas barrier properties and, at the same time, has excellent impact resistance, and a process for producing the same. The gas barrier laminated film comprises a base material, a vapor deposited film of an inorganic oxide provided on the base material, and a gas barrier coating film provided on the vapor deposited film. The gas barrier laminated film is characterized in that the base material on its side where the vapor deposited film is provided, has been subjected to pretreatment or primer coating treatment, and the gas barrier coating film has been formed by coating a gas barrier coating liquid onto the inorganic oxide film and then heating the coating.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 22, 2007
    Applicant: Sai Nippon Printing Co., Ltd.
    Inventors: Hitoshi Fujii, Norio Akita, Ayumi Shibata, Daidou Chiba, Koichi Mikami, Hisashi Sakamoto