Patents by Inventor Katsumi Urayama

Katsumi Urayama 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).

  • Radiation-detecting light-transmission apparatus
    Patent number: 5434415
    Abstract: A radiation induced light wavelength shifter and an apparatus for detecting radiation and transmitting detected signal through an optical fiber are disclosed. A radiation induced light wavelength shifter used in such apparatus comprises a cylindrical scintillator, a fluorescent optical fiber an end of which is inserted into the scintillator, the fluorescent optical fiber extending out of the scintillator, a light shielding member covering the scintillator and the fluorescent optical fiber, and a light reflecting material covering the scintillator.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: July 18, 1995
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hideo Terada, Kazuo Sakuma, Masahiro Takebe, Yoshihiro Atsumi, Katsumi Urayama, Michio Wakahara