Patents by Inventor Akemi KIRIHATA

Akemi KIRIHATA 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).

  • ALIPHATIC POLYCARBONATE
    Publication number: 20220098364
    Abstract: An object of this invention is to find a method for introducing a functional group into an aliphatic polycarbonate without impairing the excellent thermal decomposition property of the aliphatic polycarbonate.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 31, 2022
    Applicants: SUMITOMO SEIKA CHEMICALS CO., LTD., MURATA MANUFACTURING CO., LTD.
    Inventors: Kiyoshi NISHIOKA, Yusuke UEBA, Akemi KIRIHATA