Patents by Inventor Atsurou Tomita

Atsurou Tomita 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).

  • Optical recording material
    Publication number: 20030224293
    Abstract: An optical recording medium comprising a substrate having formed thereon a thin film comprising an organic compound dye that can form pits when irradiated with a semiconductor laser beam and a compound represented by formula (I) as a recording layer: 1
    Type: Application
    Filed: February 19, 2003
    Publication date: December 4, 2003
    Applicant: ASAHI DENKA KOGYO KABUSHIKI KAISHA
    Inventors: Keiji Oya, Atsurou Tomita, Toru Yano