Patents by Inventor Fumitake Tokuyama

Fumitake Tokuyama 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).

  • Production of cellulase by a thermophilic thielavia terrestris
    Patent number: 4081328
    Abstract: A thermostable cellulase preparation exhibiting C.sub.1 and C.sub.x cellulytic activities at a temperature from about 60.degree. to about 70.degree. C at a moderately acid pH from about 5.0 to about 5.6 is obtained by culturing the thermophilic fungus Thielavia terrestris (NRRL 8126) in a suitable cellulose-containing medium and recovering the cellulases thus produced.
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: March 28, 1978
    Assignee: Stanford Research Institute
    Inventors: Wilfred A. Skinner, Fumitake Tokuyama