March 1973
- Was established by Hirokazu Shiota
Headquarters (with Radical Research Center)
5th Floor, Ebisu MF Building, 4-6-1, Ebisu, Shibuya-ku, Tokyo 150-0013 Japan
Saitama Factory
1392-10, Oaza Komuro, Ina-machi, Kitaadachi-gun, Saitama 362-0806 Japan