Office and Factories in Japan
| Name | Location | Telephone Number |
| Head Office·Kuki Plant | 19, Showa-numa, Shobu-Cho, Kuki-City, Saitama Prefecture, Japan 346-0194 | 0081480-85-5211 |
| Haga Technical Center | 196-2, Haga-dai, Haga-machi, Haga-gun, Tochigi Prefecture, Japan 321-3325 | 008128-677-2785 |
| Kameyama Plant | 395-43, Sagiyama, Shiraki-cho, Kameyama-shi, Mie Prefecture, Japan 519-0169 | 0081595-83-2111 |
| Kameyama Wada Plant | 1370-2, Wada-cho, Kameyama-shi, Mie Prefecture, Japan 519-0102 | 0081595-82-3321 |