Tokyo Laboratory Ltd. (株式会社東京現像所, Kabushiki gaisha Tōkyō Genzōsho, doing business as Togen (stylized as togen) is a theatrical film developing and print production company established in 1955 and headquartered in Chōfu, Tokyo, Japan. In addition, the company also processes visual effects and other special effects, conversion from one film or video format to another, subtitling and other titling (such as opening and closing credits), telecine conversion, video editing, VHS duplication, and DVD production.