Patents by Inventor Masumi Nagano

Masumi Nagano 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).

  • Patent number: 8460926
    Abstract: To provide an aqueous solution for cell preservation which is free of a natural animal-derived component such as a basal medium or serum. An aqueous preservation solution showing a high cell survival rate was obtained by removing a natural animal-derived component such as a basal medium or serum and controlling other components and their concentrations.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: June 11, 2013
    Assignee: Nippon Zenyaku Kogyo Co., Ltd
    Inventors: Naoto Yamashiro, Kohichi Saze, Osamu Ohneda, Masumi Nagano
  • Publication number: 20090142830
    Abstract: To provide an aqueous solution for cell preservation which is free of a natural animal-derived component such as a basal medium or serum. An aqueous preservation solution showing a high cell survival rate was obtained by removing a natural animal-derived component such as a basal medium or serum and controlling other components and their concentrations.
    Type: Application
    Filed: November 17, 2006
    Publication date: June 4, 2009
    Applicant: NIPPON ZENYAKU KOGYO CO., LTD.
    Inventors: Naoto Yamashiro, Kohichi Saze, Osamu Ohneda, Masumi Nagano