Patents by Inventor Eiichiro Akito

Eiichiro Akito 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).

  • Nitroglycerine inclusion compounds with cyclodextrin and composition containing same
    Patent number: 4073931
    Abstract: Nitroglycerine inclusion compound in cyclodextrin is obtained by contacting cyclodextrin with nitroglycerine in the presence of water. The inclusion compound is very stable as a quick effective drug for treating angina pectoris and easy in handling.
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: February 14, 1978
    Assignees: Teijin Limited, Nippon Kayaku Kabushiki Kaisha
    Inventors: Eiichiro Akito, Yoshiyuki Nakajima, Masayoshi Horioka
  • 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