Patents by Inventor Morita EIMITSU

Morita EIMITSU 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).

  • OPTICAL GLASS WITH HIGH REFRACTIVE INDEX
    Publication number: 20260008715
    Abstract: An optical glass having the following oxides in mass percentage relative to a total mass of the optical glass: 10.0%-30.0% SiO2, 10.0%-30.0% P2O5, 0.1%-5.0% B2O3, 0.1%-10.0% Al2O3, 0.1%-10.0% Rn oxides, 1.0%-20.0% R oxides, 0.1%-5.0% ZrO2, 10.0%-30.0% TiO2, 15.0%-50.0% Nb2O5, 0.1%-10.0% Ln oxides, and 0.1%-10.0% WO3, wherein TiO2+Nb2O5+P2O5+the R oxides accounts for 60.01% or above.
    Type: Application
    Filed: January 8, 2025
    Publication date: January 8, 2026
    Inventors: Morita EIMITSU, Yamashita YUTAKA, Ke ZHANG, Liang LI, Bo WANG, Rong LIU
  • CRYSTALLIZED GLASS AND PREPARATION METHOD THEREFOR
    Publication number: 20250368564
    Abstract: A crystallized glass having the following oxides in mass percentage: 60.0%-70.0% SiO2, 1.0%-5.0% P2O5, 0.1%-10.0% Al2O3, 3.1%-9.99% Li2CO3, 1.0%-3.0% K2CO3, 5.1%-12.0% Na2CO3, 1.0%-5.0% MgO, 0.01%-0.09% TiO2, 1.0%-10.0% ZrO2, 1.0%-2.0% SrO, 0.1%-0.9% La2O3, 0.1%-0.9% Y2O3, 1.0%-2.0% Nb2O5, 1.0%-2.0% Ta2O5, 0.1%-0.9% WO3, 0.1%-0.9% Gd2O3, 0.1%-0.9% Bi2O3, and 0.1%-0.9% TeO2. A preparation method for the crystalized glass is also provided.
    Type: Application
    Filed: January 13, 2025
    Publication date: December 4, 2025
    Inventors: Yamashita YUTAKA, Ke ZHANG, Xintao LI, Weifang ZHANG, Morita EIMITSU, Rong LIU