【Business name】RIFNUM Co., Ltd.
Research Institute for Fruit tree Nursery stocks in University of Miyazaki
171-1 Miemachi Market, Bungo Ono City, Oita Prefecture
＊Fruit tree seedling production and distribution center
43-3 Nono-cho, Kameyama City, Mie Prefecture
1-1 Gakuen Kibanadai-Nishi, Miyazaki City, Miyazaki Prefecture
＊Shigemasa Farm Preparation Room
After leaving the Kiyokawa Village Office, he is currently managing the roadside station "Kiyokawa" and the representative of the affiliated agricultural corporation "(Kiyokawa Furusato Bussankan Yumeichiba)".
Supporting production sites with 25 years of technical management experience of seeds and seedlings
～Past research achievements～
(Professor, Faculty of Agriculture,
University of Miyazaki)
・Cutting propagation of fruit trees, especially for persimmon (awarded by the Japanese Society for Horticultural Science for young researchers)
・Establishment of in vitro propagation of various fruit trees including persimmon
・Investigation of persimmon on dwarfing rootstock and publication of its advantageous properties on many scientific journals