Patents by Inventor Ryo SAKATA

Ryo SAKATA 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).

  • COLITIS AMELIORATING AGENT
    Publication number: 20210052537
    Abstract: To provide a novel colitis ameliorating agent. A colitis ameliorating agent comprising a trans-astaxanthin derivative of formula (I), geometric isomers thereof, a mixture of the geometric isomers, an optical isomer thereof, or a salt thereof; (wherein m1, m2, n1, and n2 are each the same or different and mean an integer of 1 to 6).
    Type: Application
    Filed: February 12, 2019
    Publication date: February 25, 2021
    Applicant: ASTA PHARMACEUTICALS, CO., LTD.
    Inventors: Michinori TAKASHINA, Makoto OGAWA, Kaoru KOBAYASHI, Yasuhiro NISHIDA, Akiko NAKAGAWA, Takashi FUJITA, Satoshi KOBAYASHI, Ryoma SHINOHARA, Yuji IWANO, Kiyotaka MORIIZUMI, Sachi MAEDA, Ryo SAKATA, Tomihisa YOKOYAMA