Patents by Inventor Kouichi Kajiyama

Kouichi Kajiyama 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).

  • Lens and laser processing apparatus equipped with the lens
    Patent number: 9310531
    Abstract: A member having an arbitrary shape having a closed curve can be easily subjected to laser processing within a short time. A lens and a laser processing apparatus equipped with the lens are for cutting a material to be cut into a member having an arbitrary shape having a closed curve and include a convex cylindrical lens which is molded to have a closed path so that a line that connects vertices of a cylindrical surface of the convex cylindrical lens has the same form as the arbitrary shape having the closed curve.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: April 12, 2016
    Assignee: V-TECHNOLOGY CO., LTD.
    Inventors: Kouichi Kajiyama, Makoto Hatanaka
  • LENS AND LASER PROCESSING APPARATUS EQUIPPED WITH THE LENS
    Publication number: 20140347744
    Abstract: A member having an arbitrary shape having a closed curve can be easily subjected to laser processing within a short time. A lens and a laser processing apparatus equipped with the lens are for cutting a material to be cut into a member having an arbitrary shape having a closed curve and include a convex cylindrical lens which is molded to have a closed path so that a line that connects vertices of a cylindrical surface of the convex cylindrical lens has the same form as the arbitrary shape having the closed curve.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 27, 2014
    Applicant: V-TECHNOLOGY CO., LTD.
    Inventors: Kouichi Kajiyama, Makoto Hatanaka