Patents by Inventor Yukio Asano

Yukio Asano 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).

  • Method of manufacturing lens sheet
    Publication number: 20060208374
    Abstract: A method of manufacturing a lens sheet including: a mold making process in which the flexible mold used for molding the lens portion is made; a resin pouring process in which the resin for the lens portion is poured and filled in between the mold and the glass substrate; a resin curing process in which the resin for the lens portion is cured; and a mold releasing process in which the one edge of the mold is pulled up and bended the body thereof to be separated from the glass substrate completely.
    Type: Application
    Filed: January 30, 2006
    Publication date: September 21, 2006
    Applicant: Arisawa Mfg. Co., Ltd.
    Inventors: Hiroyuki Shimotsuma, Makoto Soyama, Yukio Asano, Kazunari Imai