Patents by Inventor Aya SAKAI

Aya SAKAI 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).

  • Molded piece set, computer color matching system, database, and method of manufacturing molded piece set
    Patent number: 11099074
    Abstract: A molded piece set including two or more colored molded pieces having different compositions. One of the colored molded pieces and at least another of the colored molded pieces have a CIEDE2000 color difference of 1.0 or lower and a metamerism index of 1.0 or lower. Also disclosed is a computer color matching system, a database including color data sets corresponding to two or more respective colored molded pieces having different compositions and a method for producing the molded piece set.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: August 24, 2021
    Assignees: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., DAIKIN INDUSTRIES, LTD.
    Inventors: Ikuo Kikuta, Fumiya Aizawa, Shingo Sakuda, Yuji Arashima, Aya Sakai, Michiko Kitagawa, Natsue Miyoshi, Mitsuru Kishine, Hiroshi Nishimura
  • MOLDED PIECE SET, COMPUTER COLOR MATCHING SYSTEM, DATABASE, AND METHOD OF MANUFACTURING MOLDED PIECE SET
    Publication number: 20200284658
    Abstract: A molded piece set including two or more colored molded pieces having different compositions. One of the colored molded pieces and at least another of the colored molded pieces have a CIEDE2000 color difference of 1.0 or lower and a metamerism index of 1.0 or lower. Also disclosed is a computer color matching system, a database including color data sets corresponding to two or more respective colored molded pieces having different compositions and a method for producing the molded piece set.
    Type: Application
    Filed: October 12, 2018
    Publication date: September 10, 2020
    Applicants: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., DAIKIN INDUSTRIES, LTD., DAIKIN AMERICA, INC.
    Inventors: Ikuo KIKUTA, Fumiya AIZAWA, Shingo SAKUDA, Yuji ARASHIMA, Aya SAKAI, Michiko KITAGAWA, Natsue MIYOSHI, Mitsuru KISHINE, Hiroshi NISHIMURA