Patents by Inventor Tomoko Ohthuki

Tomoko Ohthuki 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: 7008414
    Abstract: A laser treatment apparatus is constructed from a [a] laser apparatus 10 equipped with a laser light generating device 11 which has a solid-state laser 12 that generates a specified laser light, a fiber light amplifier 20 that amplifies the laser light generated by this laser light generating device, and a wavelength converter 40 that converts the amplified laser light into treatment laser light with a wavelength of approximately 193 nm using a nonlinear optical crystal, and [b] an irradiation optical device 60 which conducts the treatment laser light generated by this laser apparatus to the surface of the cornea and irradiates the surface of the cornea. As a result, a laser treatment apparatus can be obtained which is especially suitable for treatment of the cornea, and which uses a solid-state laser apparatus that is easy to maintain and that has a compact and light-weight construction.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: March 7, 2006
    Assignee: Nikon Corporation
    Inventors: Soichi Owa, Tomoko Ohthuki
  • Publication number: 20030065312
    Abstract: A laser treatment apparatus is constructed from a [a] laser apparatus 10 equipped with a laser light generating device 11 which has a solid-state laser 12 that generates a specified laser light, a fiber light amplifier 20 that amplifies the laser light generated by this laser light generating device, and a wavelength converter 40 that converts the amplified laser light into treatment laser light with a wavelength of approximately 193 nm using a nonlinear optical crystal, and [b] an irradiation optical device 60 which conducts the treatment laser light generated by this laser apparatus to the surface of the cornea and irradiates the surface of the cornea. As a result, a laser treatment apparatus can be obtained which is especially suitable for treatment of the cornea, and which uses a solid-state laser apparatus that is easy to maintain and that has a compact and light-weight construction.
    Type: Application
    Filed: October 1, 2002
    Publication date: April 3, 2003
    Applicant: Nikon Corporation
    Inventors: Soichi Owa, Tomoko Ohthuki