Corporate history
History of Takachiho Electric
| 2005 Dec. | Obtains ISO 9001 certification. |
|---|---|
| 2005 Mar. | Designated as an issue for the first section of the Tokyo Stock Exchange. |
| 2003 Dec. | Goes public on the second section of the Tokyo Stock Exchange. |
| 2002 Jun. | Listed on JASDAQ Securities Exchange. |
| 2001 Jun. | Obtains ISO 14001 certification. |
| 1947 Apr. | Takachiho Electric is established as an electric insulation materials trading company in Minato-ku, Tokyo. |
History of Ohnishi Denki
| 2008 Feb. | Listed on JASDAQ Securities Exchange. |
|---|---|
| 2002 Mar. | Obtains ISO 9001 certification. |
| 2001 Oct. | Obtains ISO 14001 certification. |
| 1999 Mar. | Obtains ISO 9002 certification. |
| 1958 Sep. | Ohnishi Denki is established as an electric insulation materials trading company in Kyoto. |