Patents by Inventor Kazuki KOTANI

Kazuki KOTANI 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).

  • VIRUS STABILIZER, GELATIN HYDROLYSATE FOR VIRUS STABILIZER, AND VIRUSCONTAINING COMPOSITION
    Publication number: 20230183657
    Abstract: The virus stabilizer is a virus stabilizer comprising a gelatin hydrolysate and an aqueous medium, wherein the virus stabilizer contains the gelatin hydrolysate at not less than 1 mass % and not more than 20 mass %, the gelatin hydrolysate has a weight average molecular weight of not more than 10000, and the gelatin hydrolysate has an isoelectric point pH of not less than 4.0 and not more than 7.0.
    Type: Application
    Filed: November 16, 2021
    Publication date: June 15, 2023
    Applicants: NITTA GELATIN INC., INCORPORATED EDUCATIONAL INSTITUTION RAKUNO GAKUEN
    Inventors: Katsuro HAGIWARA, Masataka IDA, Yosuke HIRAOKA, Francois Marie NGAKO KADJI, Kazuki KOTANI, Hiroshi TSUKAMOTO