Change
Location

Currently Using The English Site.

Approach

Technology Development

Strategy

Investor Day Materials (June 2, 2026)

IHI Integrated Report

Research and Development Expenses

(Unit: Billions of yen, Targets: IHI Group)

Item FY2022 FY2023 FY2024*2 FY2025
Research and Development Expenses*1 34.0 39.3 34.0 39.6
Breakdown by Business Area Resources, Energy & Environment 4.8 6.0 2.1 3.4
Social Infrastructure 1.1 1.1 0.9 0.7
Industrial Systems & General-Purpose Machinery 8.1 9.4 6.9 5.2
Aero Engine, Space & Defense 7.3 8.7 10.1 15.4
Others 12.6 14.0 13.8 14.6
  1. Each item of research and development expenses has been revised to be shown as rounded‑down figures; totals may not match the breakdown.
  2. FY2024 research and development expenses have been corrected.

Innovation Management Top