Patents by Inventor Junichiro Yuki

Junichiro Yuki 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: 6506956
    Abstract: The invention provides lignin-degradable fungi capable of degrading dioxins that have accumulated in the soil for farm crops, into harmless substances; a method for degrading dioxins by applying the fungi to a dioxin-containing object to such a degree that the cell concentration in the object reaches at least 1×102 cfu per gram of the object; compost containing the fungi; a method for producing compost that comprises a step of thermally fermenting a lignin-containing, plant-derived organic material to be compost, at a temperature falling between 65 and 100° C. for at least 2 hours, followed by inoculating the thus-fermented material with lignin degrading enzymes-producing fungi and further fermenting it; and a method of using the compost for cultivating plants.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: January 14, 2003
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Junichiro Yuki, Motoshi Suzuki, Hideo Miyamoto