Patents Assigned to SEIKO ADVANCE LTD.
  • Patent number: 10668653
    Abstract: Provided is a decorative sheet (100) including: a transmissive substrate (10) which is sheet-like or plate-like; a light reflective projection portion (20) formed over the light transmissive substrate (10); and a black layer (30) formed over the light reflective projection portion (20), in which an average height of the light reflective projection portions (20) is 1 to 200 pm, and the black layer (30) is formed by using a black ink satisfying conditions below.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: June 2, 2020
    Assignee: SEIKO ADVANCE LTD.
    Inventors: Kenichi Shiina, Mitsuhiro Maeda, Shinichi Harada, Kiyokazu Nagayama
  • Publication number: 20200122367
    Abstract: Provided is a decorative sheet (100) including: a transmissive substrate (10) which is sheet-like or plate-like; a light reflective projection portion (20) formed over the light transmissive substrate (10); and a black layer (30) formed over the light reflective projection portion (20), in which an average height of the light reflective projection portions (20) is 1 to 200 ?m, and the black layer (30) is formed by using a black ink satisfying conditions below. [Conditions] In a dried coated film which is formed using the black ink by a film forming method below, a gloss value of a surface of the dried coated film, which is measured at a measurement angle of 60° in accordance with JIS Z 8741 (1997) is equal to or more than 80 and a lightness L* value of the surface of the dried coated film in the CIE 1976 (L*, a*, and b*) color system, which is measured by an SCE method is equal to or less than 10.
    Type: Application
    Filed: July 13, 2018
    Publication date: April 23, 2020
    Applicant: SEIKO ADVANCE LTD.
    Inventors: Kenichi SHIINA, Mitsuhiro MAEDA, Shinichi HARADA, Kiyokazu NAGAYAMA