Patents by Inventor Toyohiko Kokubu

Toyohiko Kokubu 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).

  • Compositions for preventing dementia
    Patent number: 5994322
    Abstract: Compositions for preventing or treating memory loss in the brain, comprising an effective amount of a mixture of lecithin and vitamin B.sub.12.
    Type: Grant
    Filed: April 16, 1996
    Date of Patent: November 30, 1999
    Assignee: Kewpie Kabusiki Kaisya
    Inventors: Yasunobu Masuda, Toyohiko Kokubu, Norimitsu Yamagata