Patents by Inventor Koukichi Hayashida

Koukichi Hayashida 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).

  • D-ribose for improving depression-like symptoms
    Publication number: 20070191287
    Abstract: An agent for improving depression-like symptoms comprising D-ribose, which may improve an alleviate various symptoms such as hypobulia, general fatigue, sluggishness, enervation, deterioration in concentration, memory impairment, abnormal sensation/obtundation such as impaired sight, decline in thinking power, indefinite complaint, drop in operation efficiency, or feeling of malaise, etc.
    Type: Application
    Filed: March 17, 2005
    Publication date: August 16, 2007
    Inventors: Michio Yamamura, Koukichi Hayashida, Toshito Tsuchida