Patents by Inventor Shunzo Futkatsu

Shunzo Futkatsu 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).

  • 1-Oxadethiacephalosporin compound and antibacterial agent containing the _same
    Patent number: 4497811
    Abstract: New 1-Oxadethiacephalosporins having a 3-loweralkyl thio group, and antibacterial compositions containing the same.
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: February 5, 1985
    Inventors: Seiji Shibahara, Tsuneo Okonogi, Yasushi Murai, Shunzo Futkatsu, Taro Niida, Tadashi Wakazawa