Patents by Inventor Kazukuni Kuramoto

Kazukuni Kuramoto 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: 5048227
    Abstract: An artificial cultivation method of Agaricus blazei, i.e., edible basidiomycetes which grow wild in fields and mountains in the Sao Jose do Rio Preto district located northwestward of Sao Paulo city, Brazil. The optimum cultivation conditions have been established by studying the form of development of the Agaricus blazei and also the method has been completed with a view to reducing the harvesting period and increasing the yield.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: September 17, 1991
    Inventors: Junya Okubo, Kazukuni Kuramoto, Shinji Ohkubo