Advanced UH-60J
C-X
P-1 / UP-1, XP-1
C-1 / Asuka (version powered by four turbofans), C-1Kai (ECM trainer), C-X (development program designation)
MA03
Epsilon
H-IIA / H-2A
T-4 / T-4 Blue Impulse (JASDF aerobatic display team)
Type 11
Type 90 / Kyuumaru, TK-X (development program started in 1977)