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© 1997 Joao Paulo Julião Matsuura | ![]() |
| Designation | Manufacturer | Official Name | Description |
| Q1W1/Q1W2 | Kyushu | Navy Patrol Plane Tokai | |
| Q2M1 | Mitsubishi | Navy Experimental 19-Shi Patrol Plane Taiyo | Projected twin-engined ASW patrol bomber |
| Q3W1 | Kyushu | Navy Patrol Plane Nankai |

