Patents by Inventor Setsuko Irie

Setsuko Irie 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).

  • Photochromic material and color dose meter using the same
    Patent number: 7101497
    Abstract: To detect an irradiated radiation efficiently, so that the dose can be measured with high sensitivity. A photochromic material comprising an illuminant(s) which emits a light when irradiated with a radiation and a diarylethene photochromic compound(s) having a specific structure, and a color dose meter employing it.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: September 5, 2006
    Inventors: Yuki Tanaka, Naoto Kijima, Shinichirou Nakamura, Masahiro Irie, Setsuko Irie
  • Photochromic material and color dose meter using the same
    Publication number: 20040178394
    Abstract: To detect an irradiated radiation efficiently, so that the dose can be measured with high sensitivity. A photochromic material comprising an illuminant(s) which emits a light when irradiated with a radiation and a diarylethene photochromic compound(s) having a specific structure, and a color dose meter employing it.
    Type: Application
    Filed: December 15, 2003
    Publication date: September 16, 2004
    Inventors: Yuki Tanaka, Naoto Kijima, Shinichirou Nakamura, Masahiro Irie, Setsuko Irie