Patents by Inventor Katsuyuki Fukutani

Katsuyuki Fukutani 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).

  • Method of evaluating a film
    Patent number: 8131492
    Abstract: A method of directly measuring hydrogen permeability of a film is provided. The method of evaluating a film includes acquiring, with respect to a specimen including a plurality of films stacked on each other, ion dose-dependence data of intensity of ?-beam generated by hydrogen resonant nuclear reaction, and fitting the data with a functional equation of the ion dose.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: March 6, 2012
    Assignees: Renesas Electronics Corporation, The Foundation for the Promotion of Industrial Science
    Inventors: Shien Cho, Markus Wilde, Katsuyuki Fukutani
  • METHOD OF EVALUATING A FILM
    Publication number: 20080183420
    Abstract: A method of directly measuring hydrogen permeability of a film is provided. The method of evaluating a film includes acquiring, with respect to a specimen including a plurality of films stacked on each other, ion dose-dependence data of intensity of ?-beam generated by hydrogen resonant nuclear reaction, and fitting the data with a functional equation of the ion dose.
    Type: Application
    Filed: December 26, 2007
    Publication date: July 31, 2008
    Applicants: NEC ELECTRONICS CORPORATION, THE FOUNDATION FOR THE PROMOTION OF INDUSTRIAL SCIENCE
    Inventors: Shien Cho, Markus Wilde, Katsuyuki Fukutani