Patents by Inventor Yasumasa Kurogi

Yasumasa Kurogi 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).

  • Publication number: 20030008918
    Abstract: A means of sex discriminant birth whereby the sex discriminant birth can be performed at such a high possibility as almost perfectly ensuring the desired sex discrimination. Sex discriminant birth can he achieved by treating ova or sperm with a solution of a mixture of a basic amino acid with an inorganic alkali salt in in vitro fertilization or in vivo fertilization.
    Type: Application
    Filed: July 22, 2002
    Publication date: January 9, 2003
    Inventors: Tsuneharu Kurogi, Yasumasa Kurogi