Patents by Inventor Hideyuki WAKIYASU

Hideyuki WAKIYASU 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).

  • LAMINATE AND PRODUCTION METHOD THEREFOR
    Publication number: 20220220270
    Abstract: An object of the present invention is to provide a laminate which has a substrate, an intermediate layer, and a water-repellent layer laminated in this order, and has excellent abrasion resistance.
    Type: Application
    Filed: April 22, 2020
    Publication date: July 14, 2022
    Applicants: NIKON-ESSILOR CO.,LTD., SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuyoshi TAKESHITA, Hideyuki WAKIYASU, Tomohiro ITO, Tomonori MIYAMOTO, Masayoshi TOKUDA
  • Eyeglass lens
    Patent number: 10852454
    Abstract: The present invention addresses the problem of providing an eyeglass lens that has excellent UV absorption properties and low yellowness. This eyeglass lens is produced using a resin composition that contains m-xylylene diisocyanate, a polythiol compound, and a UV absorber. The UV absorber contains at least a compound represented by formula (1) and a compound represented by formula (2). The M value represented by formula (X) is greater than 1.40 but less than 3.20.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: December 1, 2020
    Assignee: Essilor International
    Inventor: Hideyuki Wakiyasu
  • Eyeglass lens
    Patent number: 10788605
    Abstract: The present invention addresses the problem of providing an eyeglass lens that has excellent UV absorption properties and low yellowness. This eyeglass lens is produced using a resin composition that contains at least one isocyanate compound selected from the group consisting of 2,5-bis(isocyanatomethyl)bicyclo[2.2.1]heptane and 2,6-bis(isocyanatomethyl)bicyclo[2.2.1]heptane; a polythiol compound; a UV absorber represented by formula (1); and a UV absorber represented by formula (2). The M value represented by formula (X) is greater than 0.7 but less than 16.7.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: September 29, 2020
    Assignee: ESSILOR INTERNATIONAL
    Inventor: Hideyuki Wakiyasu
  • EYEGLASS LENS
    Publication number: 20190154878
    Abstract: The present invention addresses the problem of providing an eyeglass lens that has excellent UV absorption properties and low yellowness. This eyeglass lens is produced using a resin composition that contains m-xylylene diisocyanate, a polythiol compound, and a UV absorber. The UV absorber contains at least a compound represented by formula (1) and a compound represented by formula (2). The M value represented by formula (X) is greater than 1.40 but less than 3.20.
    Type: Application
    Filed: May 30, 2017
    Publication date: May 23, 2019
    Inventor: Hideyuki WAKIYASU
  • EYEGLASS LENS
    Publication number: 20190137657
    Abstract: The present invention addresses the problem of providing an eyeglass lens that has excellent UV absorption properties and low yellowness. This eyeglass lens is produced using a resin composition that contains at least one isocyanate compound selected from the group consisting of 2,5-bis(isocyanatomethyl)bicyclo[2.2.1]heptane and 2,6-bis(isocyanatomethyl)bicyclo[2.2.1]heptane; a polythiol compound; a UV absorber represented by formula (1); and a UV absorber represented by formula (2). The M value represented by formula (X) is greater than 0.7 but less than 16.7.
    Type: Application
    Filed: May 30, 2017
    Publication date: May 9, 2019
    Inventor: Hideyuki WAKIYASU