Patents by Inventor Masataka Ida

Masataka Ida 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
  • Gelatin, chemically modified product thereof, aqueous composition and medical laminate containing same, production method for medical laminate, and cell sheet isolation method
    Patent number: 10815393
    Abstract: A gelatin or a chemically modified product thereof contains 10 to 50% by mass of a high-molecular weight component, and a low-molecular weight component in such an amount that a value obtained by subtracting a low-molecular weight component content from a high-molecular weight component content is greater than or equal to 0% by mass.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: October 27, 2020
    Assignees: TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NITTA GELATIN INC.
    Inventors: Yoshimi Ohyabu, Shunji Yunoki, Hirosuke Hatayama, Masataka Ida, Yosuke Hiraoka