Patents by Inventor Noboru Tomizuka

Noboru Tomizuka 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).

  • Thermostable tryptophan synthetase gene and extremely thermophilic plasmid vector incorporating said gene
    Patent number: 5120658
    Abstract: A DNA segment, specifically a thermostable tryptophan synthetase gene originating in the strain of extremely thermophilic Thermus aquaticus T2, characterized by the restriction enzyme map of FIG. 1, and not cleaved by specific restriction enzymes.An extremely thermophilic plasmid vector pYK 105, having the DNA segment and an Escherichia coli plasmid vector pUC 13 incorporated in a cryptic plasmid pTT8.
    Type: Grant
    Filed: March 28, 1989
    Date of Patent: June 9, 1992
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Yoshinori Koyama, Kensuke Furukawa, Noboru Tomizuka