Patents Assigned to KunioYoshida
  • Laser Oscillator
    Publication number: 20110110389
    Abstract: A laser oscillator for improving efficiency of conversion from solar rays to laser beams is provided. The laser oscillator includes: a laser medium 31 excited by solar rays S to output laser beams; an output mirror 35 having a concave surface 35a opposed to an output end of the laser medium 31; and a light guide 20 having a reflector 22 extending from the output end of the laser medium 31 towards the outside of the laser medium 31 and reflecting the solar rays Sf to guide them to the laser medium 31.
    Type: Application
    Filed: April 16, 2009
    Publication date: May 12, 2011
    Applicants: Electra Holdings Co., Ltd., KunioYoshida
    Inventors: Kunio Yoshida, Takashi Yabe, Shigeaki Uchida, Tomomasa Ohkubo, Kiyoshi Kato