NSK Co., Ltd.
Pioneer of mycelium culture medium extracts

Patent



1971 Extraction of Medicinal Components from Edible Mushroom Mycelia UK 1356449
1971 Extraction of medicinal components from edible mushroom mycelium Canada  954462
1974 Plant growth promoter  UK 1485519 
1975 Plant growth promoter West Germany 2533476
1975 Plant growth promoter USSR 6552276
1975 Plant growth promoter AUS 503021
1975 Plant Growth Promoter Canada 1038187
1977 Artificial cultivation method of edible mushroom USA 4071973
1977 Method of suppressing agricultural and horticultural crop viruses UK 1600104
1982 Method of production of antiviral agents  UK 2079150 
1982 Anticancer agent USA 4461760
1982 Anticancer drug Korea 20887
1982 Anticancer drug Canada 1207669
1982 Anticancer drug EPC 88151
1983 Antiviral substance USA  4629627