Patents by Inventor Akinobu HORITA

Akinobu HORITA 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).

  • COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL OBTAINED THEREFROM
    Publication number: 20160003978
    Abstract: With the present invention, it is possible to provide a composition for optical materials which comprises: a polythiol compound satisfying any one of the following i) to iii) i) the compound has an ammonium cation concentration of 0.1 to 400 ?mol/kg, ii) the compound has a thiocyanic acid anion concentration of 0.1 to 600 ?mol/kg, and iii) the compound has an ammonium cation concentration of 0.1 to 400 ?mol/kg and a thiocyanic acid anion concentration of 0.1 to 600 ?mol/kg, the product of the ammonium cation concentration and the thiocyanic acid anion concentration being 0.01 to 100,000 (?mol/kg)2; and a polyisocyanate compound.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 7, 2016
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Eiji KOSHIISHI, Akinobu HORITA, Motoharu TAKEUCHI