Patents by Inventor Keiko Sugiyama

Keiko Sugiyama 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).

  • Heterocyclic compound
    Patent number: 11958845
    Abstract: The present invention provides a heterocyclic compound having a HDAC6 inhibitory action, which is useful for the treatment of central nervous system diseases including neurodegenerative diseases, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: April 16, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masahiro Ito, Hideyuki Sugiyama, Takeshi Yamamoto, Keiko Kakegawa, Jinxing Li, Junsi Wang, Takahito Kasahara, Masato Yoshikawa
  • Bottom Garment
    Publication number: 20200383385
    Abstract: Provided is a bottom garment that excels in wearing feel and which, by being worn, enables efficient walking. A bottom garment according to the present invention is configured from a body fabric that includes an elastic yarn, wherein the bottom garment is characterized in that: an inner fabric is superposed on the inside of the body fabric, and there exists a double structure in which at least a portion of the inner fabric is not bonded to the body fabric; and the weft-direction stress of the inner fabric when 50% elongated is 0.3-1.6 times the weft-direction stress of the body fabric when 50% elongated.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 10, 2020
    Applicants: Asahi Kasei Kabushiki Kaisha, Asahi Kasei Advance Corporation
    Inventors: Junko Deguchi, Sumi Nakamura, Keiko Sugiyama, Mariko Tashiro, Masami Onishi, Hisayo Satake, Kazuya Yada