Mitsuo Yamaguchi

Boso Oil & Fat Co., Ltd. engages in the manufacture and sale of vegetable oil, animal feed, and soap. It operates through the following business divisions: Vegetable Oil and Fat (Cooking Oil), Vegetable Oil and Fat (Crude Oil), Oil Cake (Feed), Soap. The Vegetable Oil and Fat (Cooking Oil) division offers vegetable oil and fat used in food preparation. The Vegetable Oil and Fat (Crude Oil) division deals with the purchasing, manufacture, and processing of raw materials for the cooking oil. The Oil Cake (Feed) division covers the manufacture, processing and sale of oil cakes. The Soap division handles the manufacture, purchase and sale of soaps. The company was founded by Ryohei Chokuno on December 9, 1947 and is headquartered in Tokyo, Japan.

Part of Showa Sangyo Co., Ltd., Tokyo Yushi Kogyo Co., Ltd. is a company that manufactures cooking oil and other oil-based products and foods. The company is based in Tokyo, Japan.