Business name】RIFNUM Co., Ltd.

​Research Institute for Fruit tree Nursery stocks in University of Miyazaki

【Company information】


1574-1 Kiyokawa-machi, Bungoono-City, Oita Prefecture

[Miemachi Office]

171-1 Miemachi Market, Bungo Ono City, Oita Prefecture

[Kameyama Farm]

[Faculty of Agriculture, University of Miyazaki]

*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


 Shunsou Miura 

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)".


Keisuke Uchida 

(Production manager)

Supporting production sites with 25 years of technical management experience of seeds and seedlings

【Technical advisor】

~Past research achievements~

Takuya Tetsumura

(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

【Related information】


Road Station Kiyokawa Bungo Ono City Yumeichiba


International Society for Horticultural Science (ISHS)


California Rare Fruit Growers, Inc.

Fax : 0974-22-3507


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