Patents by Inventor Kazuyuki Moriga

Kazuyuki Moriga 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).

  • Patent number: 5013768
    Abstract: A photopolymerizable coating composition comprising:(A) 100 parts by weight of a vehicle consisting essentially of a urethaneacrylate oligomer;(B) from 0.1 to 5 parts by weight of an acylphosphine oxide compound as a photoinitiator;(C) from 1 to 100 parts by weight of a color pigment; and(D) from 20 to 300 parts by weight of a transparent glass powder having an average particle size of not larger than 100 .mu.m and an index of refraction which does not differ more than 0.3 from the index of refraction of the composition excluding the color pigment.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: May 7, 1991
    Assignee: Dai Nippon Toryo Co., Ltd.
    Inventors: Yoshiyuki Kiriyama, Kazuyuki Moriga, Toshio Shinohara, Mitsuhiro Matsuda, Hiromi Maeda