Patents by Inventor Katsumasa Katagiri

Katsumasa Katagiri 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).

  • Transfusion preparation for intravenous infusion
    Patent number: 4576930
    Abstract: A transfusion preparation for intravenous infusion which contains glucose, electrolytes, a chelating agent, e.g., citric acid, a salt of polyhydric alcohol or monosaccharide phosphoric ester, e.g., sodium glycerophosphate and has a pH adjusted to 5 to 7.5. This preparation is free from coloring or precipitation on autoclave sterilization and can be administered into the central and peripheral veins without affecting venous tissue.
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: March 18, 1986
    Assignee: Shimizu Pharmaceutical Co., Ltd.
    Inventors: Tohru Sugiyama, Yasuo Suzuki, Katsumasa Katagiri, Satoshi Furutani