Tachikawa Aircraft Company
Tachikawa Aircraft Company Limited (立川飛行機株式会社, Tachikawa Hikōki Kabushiki Kaisha) was an aircraft manufacturer in the Empire of Japan, specializing primarily in aircraft for the Imperial Japanese Army Air Force. It was based at Tachikawa, in Tokyo Prefecture.
Source: Wikipedia — Tachikawa Aircraft Company (CC BY-SA 4.0)