Patents by Inventor Natsuki OOYABU

Natsuki OOYABU 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).

  • Polyester film, method for manufacturing the same, and solar cell module
    Patent number: 8518523
    Abstract: A polyester film including terminal carboxylic groups in an amount of from 2 eq/t to 23 eq/t, wherein an amount of carboxylic groups on a surface of the film is from 0.005 eq/m2 to 0.2 eq/m2, and a thickness of the film is from 120 ?m to 500 ?m.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: August 27, 2013
    Assignee: Fujifilm Corporation
    Inventors: Kiyokazu Hashimoto, Chiyomi Niitsu, Natsuki Ooyabu
  • POLYESTER FILM, METHOD FOR MANUFACTURING THE SAME, AND SOLAR CELL MODULE
    Publication number: 20110214720
    Abstract: A polyester film including terminal carboxylic groups in an amount of from 2 eq/t to 23 eq/t, wherein an amount of carboxylic groups on a surface of the film is from 0.005 eq/m2 to 0.2 eq/m2, and a thickness of the film is from 120 ?m to 500 ?m.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 8, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Kiyokazu HASHIMOTO, Chiyomi NIITSU, Natsuki OOYABU