Patents by Inventor Teru TAKAYAMA

Teru TAKAYAMA 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).

  • SULFUR-CONTAINING POLYMER, METHOD FOR PRODUCING SAME, AND SULFUR-CONTAINING POLYMER COMPOSITION
    Publication number: 20230357507
    Abstract: The present invention aims to provide a polymer material that has a high refractive index and can be suitably used for applications such as optical applications. The present invention relates to the sulfur-containing polymer containing at least one structural unit selected from the group consisting of a structural unit (A) represented by the following formula (1), a structural unit (B) represented by the following formula (2), and a structural unit (C) represented by the following formula (3); and a reactive functional group, wherein X1, X2, and X3 are the same as or different from each other and are each an optionally substituted divalent aromatic hydrocarbon group.
    Type: Application
    Filed: September 22, 2021
    Publication date: November 9, 2023
    Inventors: Kenichi OYAIZU, Kanta MATSUSHIMA, Seigo WATANABE, Teru TAKAYAMA, Hiromichi NISHIO, Tomohiro MIURA, Jun-ichi NAKAMURA, Takeo KAWASE, Teruhisa FUJIBAYASHI, Junya KIMURA