Patents by Inventor Daizo SHIMAMURA

Daizo SHIMAMURA 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: 20230416291
    Abstract: The present invention addresses the problem of a providing NMN having high purity and a low impurity content. The present invention is a high-purity ?-nicotinamide mononucleotide (NMN) which has a purity of 99.0 mass % or higher and in which the amounts of C11H15NO9P, C10H16N5O10P2, C9H15N3O8P, C9H15N3O7P, C9H16N4O8P, C10H15N5O7P, and C21H27N6O15P2 contained as impurities are equal to or less than a detection limit.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 28, 2023
    Applicant: MIRAILAB BIOSCIENCE INC.
    Inventors: Tsunemaru TANAKA, Megumi TANAKA, Ryuji HIRAMATSU, Daizo SHIMAMURA