Patents by Inventor Sei EBIHARA

Sei EBIHARA 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).

  • Patent number: 11734810
    Abstract: A laser system for amplifying laser light generated from a laser light source and emitting the laser light includes an optical element in an optical path of the laser light and transmits the laser light, a control device to control power to be supplied to the laser system, an imager to capture an image of the optical element, and an image processing circuitry to process the image of the optical element captured by the imager. The image processing circuitry in which reference images of the optical element corresponding to power information relating to the power are prepared in advance includes a comparison unit to compare a captured image of the optical element captured by the imager with a reference image selected by a reference image selection unit, the reference image corresponding to the power information at a time of image capturing by the imager.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 22, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takuya Kawashima, Sei Ebihara, Tatsuya Yamamoto, Masashi Naruse, Ken Hamachiyo
  • Publication number: 20230196538
    Abstract: A laser system for amplifying laser light generated from a laser light source and emitting the laser light includes an optical element in an optical path of the laser light and transmits the laser light, a control device to control power to be supplied to the laser system, an imager to capture an image of the optical element, and an image processing circuitry to process the image of the optical element captured by the imager. The image processing circuitry in which reference images of the optical element corresponding to power information relating to the power are prepared in advance includes a comparison unit to compare a captured image of the optical element captured by the imager with a reference image selected by a reference image selection unit, the reference image corresponding to the power information at a time of image capturing by the imager.
    Type: Application
    Filed: July 15, 2020
    Publication date: June 22, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuya KAWASHIMA, Sei EBIHARA, Tatsuya YAMAMOTO, Masashi NARUSE, Ken HAMACHIYO