Patents by Inventor Daijiro Kurosaka

Daijiro Kurosaka 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).

  • Single piece intraocular lens and method for producing same
    Publication number: 20060122700
    Abstract: Single-piece type intraocular lens includes a stepped part provided in a boundary between an optic portion 1 and support portions in the posterior 1b of the optic portion 1, in such a way that the surface of a part shifting to the region of the support portion from the region of the optic portion shifts suddenly toward the anterior of the optic portion.
    Type: Application
    Filed: April 28, 2004
    Publication date: June 8, 2006
    Applicant: HOYA CORPORATION
    Inventors: Daijiro Kurosaka, Akihiko Shibuya, Kikuo Mitomo, Tomomitsu Tatsuishi