Patents by Inventor Risa YAMAZAKI

Risa YAMAZAKI 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: 20220220234
    Abstract: The present invention provides a vinyl alcohol-amino acid ester copolymer that is excellent in properties such as cell culture properties, biocompatibility, antibacterial properties, and solubility in organic solvents, and is applicable to the medical field, the biomaterial field, and the agricultural field (medical and life science fields). Provided is a vinyl alcohol-amino acid ester copolymer including a unit represented by the following formula (1) and a unit represented by the following formula (2): where, in the formula (2), R1 represents a hydrocarbon group that may optionally have a substituent, R2 and R3 each independently represent a hydrogen atom or a hydrocarbon group, and R1 and R2, or R2 and R3, may optionally be bonded together to form a cyclic structure.
    Type: Application
    Filed: May 8, 2020
    Publication date: July 14, 2022
    Applicants: SEKISUI CHEMICAL CO., LTD., TOKUSHIMA UNIVERSITY
    Inventors: Yohei NISHIMURA, Risa YAMAZAKI, Koichi UTE, Miyuki OSHIMURA, Tomohiro HIRANO, Ryo KAGITANI