Alloy Artifacts |
| Company Name | ID | Factory Name | Number | Date | Class | Suffix | Type | Notes |
|---|---|---|---|---|---|---|---|---|
| ヤマコー株式 | YK,YMC | Rokumanji (六万寺) (1952-1977) | 2356 | 1953-06-20 | B4605 | New | MR 1953-09; date from MR 1981-10 | |
| YK,YMC | Rokumanji (六万寺) (1952-1977) | 2356 | 1954-01-30 | B4604 | New | 1964 CL; Class and date changed | ||
| YK,YMC | Rokumanji (六万寺) (1952-1977) | 2356 | 1981-10-25 | B4604 | Revoke | MR 1981-10; Date fudged | ||
| YK,YMC | Kano (1977-) | 2356 | 1981-10-26 | B4604 | H | Restore | MR 1981-10 |