Patents by Inventor Hiroshi Ninomiya

Hiroshi Ninomiya 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).

  • Pharmaceutical preparation for oral cavity administration
    Patent number: 4059686
    Abstract: A pharmaceutical preparation of oral cavity administration, characterized by being a mixture of a pharmacologically active agent, a pharmaceutical carrier, and sodium polyacrylate, in conventional dosage form. It has advantages in that it adheres strongly to local site and dissolves gradually over a prolonged period of time while releasing appropriate amounts of the active agent.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: November 22, 1977
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Wataru Tanaka, Eiichiro Akito, Koichi Yoshida, Takashi Terada, Hiroshi Ninomiya