| 1963 | Glovision Inc. established in Kojimachi Chiyoda-ku, Tokyo. (8th August) |
| 1965 | Recording Studio established in the Jakuetsu Bldg., Minami Motomachi 3, Shinjuku-ku, Tokyo (now GS Bldg.) |
| 1969 | Voice production for animation of the national icon ‘Sazae-san’ began. |
| 1975 | Voice-over production for the foreign TV drama ‘Columbo’ began. |
| 1979 | Video Editing Studio established in Shinsei Kaikan Bldg. 2F, Shinanomachi 33, Shinjuku-ku, Tokyo. |
| 1981 | Subtitling operations began. |
| 1984 | Production of Japanese language version of NHK Documentary program began. |
| 1985 | Dubbing production and distribution of foreign drama ‘CHiPS.’ |
| 1991 | Production of Japanese language version of foreign drama ‘Twin Peaks’ began. |
| 1993 | The Video Editing Studio goes digital. |
| 1995 | Headed sound production for the musical ‘Disney on Ice.’ |
| 1997 | The GS Bldg. (formerly Jakuetsu Bldg.), Minami Motomachi 3, Shinjuku-ku, Tokyo is acquired. |
| 2000 | Glovision becomes a 100% consolidated subsidiary of Nippon Herald Films, Inc. (currently Kadokawa Group Publishing) |
| 2001 | Headed sound productions for various attractions at the Osaka theme park, Universal Studios Japan. |
| 2002 | Production of Japanese dubbing for cinema version of ‘Lord of the Rings.’ Production of Japanese language version for foreign drama ‘CSI: Crime Scene Investigation.’ |
| 2003 | Recording Studio and Video Editing Studio are refurbished and upgraded. |
| 2004 | Production of Japanese language version of the Korean Drama ‘Dae Jang Geum’ (aka Jewel in the Palace) began. |
| 2006 | The No.2 Video Editing Studio upgraded to a HD Hybrid Editing Room. |
| 2008 | Completion of a 7.1CH, 24p capable Dubbing Studio (No. 5 Studio). The No. 1 Video Editing Studio is upgraded to HD, making all studios HD-capable. Production of Japanese language version of the Korean drama, ‘Legend’ began. |
| 2009 | Production of Japanese language version of the Korean drama, ‘Yi San’ began. |
| 2010 | The No.1 Recording Studio is upgraded and goes digital. |
| 2011 | Production of Japanese dubbing for cinema version of ‘The Social Network.’ |