Patents by Inventor Shoko Nishida

Shoko Nishida 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).

  • Polyarylene ether ketone resin and production method therefor, and molded article
    Patent number: 12247100
    Abstract: A polyarylene ether ketone resin has a repeating unit (1-1) represented by general formula (1-1) below and a repeating unit (2-1) represented by general formula (2-1) below. In the formulae, R is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, Ar1 and Ar2 are each a divalent organic group (3-1) represented by general formula (3-1) below, and n is 0 or 1.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 11, 2025
    Assignee: DIC Corporation
    Inventors: Ryuichi Matsuoka, Shoko Nishida, Masaya Masumoto, Katsuya Maeyama
  • POLYARYLENE ETHER KETONE RESIN AND PRODUCTION METHOD THEREFOR, AND MOLDED ARTICLE
    Publication number: 20210171710
    Abstract: A polyarylene ether ketone resin has a repeating unit (1-1) represented by general formula (1-1) below and a repeating unit (2-1) represented by general formula (2-1) below. In the formulae, R is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, Ar1 and Ar2 are each a divalent organic group (3-1) represented by general formula (3-1) below, and n is 0 or 1.
    Type: Application
    Filed: January 22, 2019
    Publication date: June 10, 2021
    Inventors: Ryuichi Matsuoka, Shoko Nishida, Masaya Masumoto, Katsuya Maeyama