Patents by Inventor Kei TOUGASAKI

Kei TOUGASAKI 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).

  • EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND COMPOSITE MATERIAL
    Publication number: 20220162374
    Abstract: An epoxy resin includes a reaction product between: an epoxy compound having a mesogenic structure; and at least one selected from the group consisting of an aromatic hydroxycarboxylic acid having a carboxy group and a hydroxy group bonded to an aromatic ring and an aromatic dicarboxylic acid having two carboxy groups bonded to an aromatic group.
    Type: Application
    Filed: March 27, 2019
    Publication date: May 26, 2022
    Inventors: Hideyuki KATAGI, Yuki NAKAMURA, Kazumasa FUKUDA, Tomohiro IKEDA, Lin TIAN, Kei TOUGASAKI, Naoki MARUYAMA, Yoshitaka TAKEZAWA