Study on Distribution of Edible Fungus Variety Rights of Mori Sangyo Co., Ltd.

Taking the variety rights of Japanese edible fungus production enterprise Mori Sangyo Co., Ltd. as the research object, this paper analyzed the application authorization trend, variety certification period, effective varieties, etc. to clarify the key breeding fields, key breeders, and variety characteristics of Mori Sangyo Co., Ltd., and discussed its distribution of edible fungus variety rights in Japan. In addition, it provided the general methods and related indicators for analysis of variety rights