Patents by Inventor Sotaro SANPEI

Sotaro SANPEI 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).

  • Crystal of 6?-sialyllactose sodium salt, and process for producing same
    Patent number: 10745432
    Abstract: An object of the present invention is to provide a crystal of 6?-sialyllactose (hereinafter, referred to as 6SL) sodium salt, which is easily handled, and has high storage stability at normal temperature as well as under high temperature conditions, and provide a production process thereof. The present invention relates to a crystal of 6SL sodium salt and a process for producing the crystal.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: August 18, 2020
    Assignee: KYOWA HAKKO BIO CO., LTD.
    Inventors: Masahiro Abe, Tomoya Yokoi, Sotaro Sanpei, Kazunari Fukumoto, Hiroshi Nagano
  • CRYSTAL OF 6'-SIALYLLACTOSE SODIUM SALT, AND PROCESS FOR PRODUCING SAME
    Publication number: 20180305388
    Abstract: An object of the present invention is to provide a crystal of 6?-sialyllactose (hereinafter, referred to as 6SL) sodium salt, which is easily handled, and has high storage stability at normal temperature as well as under high temperature conditions, and provide a production process thereof. The present invention relates to a crystal of 6SL sodium salt and a process for producing the crystal.
    Type: Application
    Filed: November 18, 2016
    Publication date: October 25, 2018
    Applicant: KYOWA HAKKO BIO CO., LTD.
    Inventors: Masahiro ABE, Tomoya YOKOI, Sotaro SANPEI, Kazunari FUKUMOTO, Hiroshi NAGANO