Patents by Inventor Ibuki MOTOHIRO

Ibuki MOTOHIRO 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).

  • Publication number: 20230091908
    Abstract: The di(meth)acrylate compound of the present disclosure is represented by the following formula (1): wherein Z1a and Z1b each represent an arene ring, R1a and R1b each represent a substituent, k1 and k2 each denote an integer of not less than 0, m1 and m2 each denote an integer of 0 to 4, and at least one of m1 and m2 denotes 1 or more, R2a and R2b each represent a substituent, n1 and n2 each denote an integer of 0 to 4, m1+n1 and m2+n2 each denote 4 or less, A1a and A1b each represent a straight- or branched-chain alkylene group, A2a and A2b each represent a straight- or branched-chain alkylene group, p1 and p2 each denote an integer of not less than 0, and R3a and R3b each represent a hydrogen atom or a methyl group. The di(meth)acrylate compound is a novel compound having a high refractive index.
    Type: Application
    Filed: December 16, 2020
    Publication date: March 23, 2023
    Applicant: Osaka Gas Chemicals Co., Ltd.
    Inventors: Koji KONISHI, Rie YASUDA, Shinsuke MIYAUCHI, Ibuki MOTOHIRO, Mayato MITSUZANE, Yuichiro YASUDA