Patents by Inventor Nao TAMAKI

Nao TAMAKI 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).

  • RUTHENIUM COMPLEX, PRODUCTION METHOD OF THE COMPLEX, AND PRODUCTION METHOD OF OPTICALLY ACTIVE SECONDARY ALCOHOLS USING THE COMPLEX AS CATALYST
    Publication number: 20230391812
    Abstract: A ruthenium complex of the following formula (1), a production method thereof, and uses of the ruthenium complex are disclosed. A method for producing the ruthenium complex includes a process of reacting a specific ruthenium complex with a borohydride compound. The ruthenium complex can be used as a catalyst in a production of optically active secondary alcohols.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 7, 2023
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Yuji NAKAYAMA, Yamato YUKI, Kazuhiko SAKAGUCHI, Nao TAMAKI