Patents by Inventor Nagaaki Koshino

Nagaaki Koshino 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).

  • Recording media with recording layer of two metal layers sandwiching sublimable organic substance layer
    Patent number: 4650742
    Abstract: A recording medium suitable for writing and reading out information by irradiating a photobeam onto a recording layer at a relatively low power, includes a light transmissible substrate, a light transmissible subbing layer, and a recording layer. The recording layer includes a radiation transmissible substrate, a radiation transmissible subbing layer composed of an inorganic material laminated on the substrate, and a recording layer composed of a sublimable organic substance layer laminated on the subbing layer and a metal layer laminated on the organic layer.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: March 17, 1987
    Assignee: Fujitsu Limited
    Inventors: Yasuyuki Goto, Nagaaki Koshino, Seiya Ogawa, Hironori Goto, Koichi Ogawa