Patents by Inventor Ushio Sakaguchi

Ushio Sakaguchi 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).

  • Patent number: 4705039
    Abstract: The male tube at one end is provided with a connecting tubular piece adapted to fit into the female tube. The female tube in the connected position of the tubes is provided with a hole for inserting a pin in order to secure the connection of both tubes. The material for forming the tubes may be coated with a thin film of slowly water soluble polymeric material in order to allow a delayed dissolution of the tubes into the intestinal fluid.
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: November 10, 1987
    Assignee: Takasago Medical Industry, Co., Ltd.
    Inventors: Ushio Sakaguchi, Masahiro Nakano, Mitsukuni Uchida