Ringer Hut (リンガーハット) is a Japanese chain of fast-food restaurants, specializing in Nagasaki dishes Champon and Sara udon.
His major accomplishments include the development of a mechanical flour mill, petroleum storage, a steam laundry, and fishing and whaling enterprises.
He led the construction of a lavish four-story hotel that included its own electric power plant and had telephones in each room.
A joint venture between Ringer Hut and frozen food maker Katokichi Co ended November 1, 2003.
Ringer Hut in China became an independent whole subsidiary by purchasing all stakes owed by Katokichi.