Patents by Inventor Takayuki Kuriyama

Takayuki Kuriyama 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).

  • Information recording medium
    Patent number: 4883741
    Abstract: A novel information recording medium comprising a substrate and a recording layer for writing information by means of laser beam which is provided on the substrate is disclosed. The recording layer contains an organic metal complex compound and a sensitizing agent for laser beam. Alternatively, the recording layer contains an organic metal complex compound and this recording layer is arranged in contact with a layer of a sensitizing agent for laser beam.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: November 28, 1989
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Younosuke Takahashi, Takayuki Kuriyama
  • Radiation image storage panel
    Patent number: 4782237
    Abstract: A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises a binder and a stimulable phosphor dispersed therein, characterized in that said stimulable phosphor has a particle size distribution showing two or more peaks.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: November 1, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Masanori Teraoka, Takayuki Kuriyama