The story
Zoo was founded on April 8, 1986 by Jinichi Miyajima. It developed a computer-based prescription system in 1987. In 1994 it released a prescription system named Gennai Online which also supported revisions to pharmaceutical information and automatic drug ordering. Yakugen is a drug database linked to Gennai, and MediCounter is a drug information system the company made for face-to-face sales.
In 1990 the company developed the first Japanese UNIX game. It was released in the United States by Spectrum Holobyte as BreakThru!.
From Wikipedia’s article on Zoo Corporation, shared under CC BY-SA 4.0.4