Patents by Inventor Eriko Hamade

Eriko Hamade 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).

  • Photosensitive composition for volume hologram recording, photosensitive substrate for volume hologram recording, and volume hologram recorded medium
    Patent number: 9709952
    Abstract: The present invention is to provide: a photosensitive composition for volume hologram recording and a photosensitive substrate for volume hologram recording, which provide increased sensitivity during hologram recording and a high refractive index modulation amount, and which do not inhibit the decolorization of the sensitizing dye; and a volume hologram recorded medium which provides high-luminance hologram images with increased productivity.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: July 18, 2017
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Minoru Azakami, Koji Eto, Nobuko Oikawa, Eriko Hamade, Keisuke Miura
  • PHOTOSENSITIVE COMPOSITION FOR VOLUME HOLOGRAM RECORDING, PHOTOSENSITIVE SUBSTRATE FOR VOLUME HOLOGRAM RECORDING, AND VOLUME HOLOGRAM RECORDED MEDIUM
    Publication number: 20150212487
    Abstract: The present invention is to provide: a photosensitive composition for volume hologram recording and a photosensitive substrate for volume hologram recording, which provide increased sensitivity during hologram recording and a high refractive index modulation amount, and which do not inhibit the decolorization of the sensitizing dye; and a volume hologram recorded medium which provides high-luminance hologram images with increased productivity.
    Type: Application
    Filed: August 22, 2013
    Publication date: July 30, 2015
    Inventors: Minoru Azakami, Koji Eto, Nobuko Oikawa, Eriko Hamade, Keisuke Miura