Patents by Inventor Kazuaki Harata

Kazuaki Harata 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).

  • Inclusion compound-containing composite
    Patent number: 4432802
    Abstract: An inclusion compound-containing composite comprises a container formed of a permeable membrane and an inclusion compound holding therein an active component and enclosed with the container. Through the membrane of the container, the composite releases the active component slowly and continuously over a long time.
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: February 21, 1984
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Kazuaki Harata, Satoshi Morimoto, Keishiro Tsuda