Mitsubishi license built version of Sikorsky S-55A (H-19/HO4S). 
List of Operators of Mitsubishi S-55A | |
| From | Organisation with model S-55A | |||||
| 1960 |
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| Construction Numbers on database of S-55A | ||||||
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Construction Numbers | Help Us | |
| C/N | Year | History | |
M55-011  | 1960 |  8901 | |
| M55-013 | 1960 | 8902 | |
| M55-015 | 1960 | 8903 | |
| M55-016 | 8904 | ||
| M55-018 | 8905 | ||
| M55-019 | 8906 | ||
| M55-026 | 8907 | ||
| M55-028 | 8908 | ||
| M55-034 | JA???? | ||
| M55-043 | 8909 | ||
| M55-044 | 8910 |