Patents by Inventor Satoshi Ando

Satoshi Ando 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: 4923450
    Abstract: Medical tubes such as a catheter or cannula having antibacterial action against pseudomonas aeruginosa, staphylococcus aureus, escherichia coli and fungus is disclosed.Anhydrous or crystallization water containing powdered zeolite, wherein one or the whole of metals contained in said zeolite is substituted by at least one kind of ion exchangeable metals selected from the group consisting of Ag,Cu and Zn, is coated onto or kneaded into at least the portion of said tubes indwelled and placed into the body of a patient.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: May 8, 1990
    Assignee: Karo Maeda
    Inventors: Karo Maeda, Satoshi Ando