H-II
H-II was the first two-stage liquid-fuelled rocket Japan made using only technologies developed domestically. It was developed by NASDA in order to give Japan the capability to launch larger satellites in the 1990s. H-II was superseded by the H-IIA rocket following reliability and cost issues.
Missions: 7
Successes: 5
Partial Failures: 1
Failures: 1
Success Streak: 0
Success Rate: 78.6%