Alloy Artifacts |
| Company | Name and Years of Operation | ID | Factory Name and Years | Factory Address |
|---|---|---|---|---|
| 室本鉄工 | Muromoto Tekkō (1927 - ) | Nakahama (1927 - 1937) | 大阪府 | |
| Higashi-Imazato (1937 - 1966) | 大阪府 | |||
| Ishizuminami (1966 - 1989) | 吉 | |||
| Shodai-Tachika (招提田近) (1989 - ) | 大阪府枚方市招提田近１丁目８番１号 |