Launch vehicle manufacturer

Mitsubishi Heavy Industries

MHIJapan4 active

Vehicles10

Active4

Flights flown99

Success rate94.9%94/99

First flight1975-09-09

Largest to LEO16,500kg · H-IIB

Mitsubishi Heavy Industries has built 10 orbital launch vehicles in Japan, flying 99 missions between them. Funding, contracts, leadership and news coverage for Mitsubishi Heavy Industries are tracked on Space Index.

Vehicles

10 vehicles

Vehicle	Flights	Success	LEO kg	Maiden	Status
H-IIA	50	98%	10,000	2001	Retired
H3-22	10	71%		2023	Active
H-1	9	100%	3,200	1986	Retired
H-IIB	9	100%	16,500	2009	Retired
N-2	8	100%	2,000	1981	Retired
H-II	7	86%	10,060	1994	Retired
N-I	7	86%	1,200	1975	Retired
H3-24	6	100%		2025	Active
H3-30	4	100%		2026	Active
H3	2				Active

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.