Patents by Inventor Kunihiko Nakai

Kunihiko Nakai 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).

  • Nitric monoxide metabolite-polyoxyalkylene-hemoglobin complex
    Patent number: 6667292
    Abstract: Disclosed is a nitric monoxide metabolite-polyoxyalkylene-hemoglobin complex having a molecular weight of from 100,000 to 2,000,000 daltons, in which a polyoxyalkylene derivative is bound to from 10 to 30% in total of bindable amino groups in hemoglobin and a nitric monoxide metabolite is bound to from 10 to 100% in total of thiol groups of cysteine residues.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: December 23, 2003
    Assignees: Hokkaido University, NOF Corporation
    Inventors: Akira Kitabatake, Ichiro Sakuma, Kunihiko Nakai, Tohru Yasukohchi