Patents by Inventor Yoshitaka Tatsue

Yoshitaka Tatsue 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).

  • Optical mirror with c/c composite substrate and an intermediate layer of molydenum, tungsten, or niobium 40 to 100 .mu.m thick
    Patent number: 4772111
    Abstract: An optical mirror in which a mirror surface formation material, e.g. aluminum, is coated on a substrate consisting of a c/c composite and having a predetermined shape. The coated mirror surface formation material layer is ultrahigh precision machined to a small thickness such that its deformation is suppressed by the substrate.
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: September 20, 1988
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Hirofumi Shimura, Yuji Enomoto, Yusei Noguchi, Yoshitaka Tatsue, Hidenori Shinno