(Years ended March 31)

  2021/3 2022/3 2023/3 2024/3 2025/3
Capital expenditure
(Billions of yen)
40.0 38.1 43.8 39.0 38.6
Capital expenditure
ratio to net sales (%)
4.9 4.1 4.1 3.7 3.2
R&D expenses
(Billions of yen)
20.2 20.8 23.3 24.5 25.4
R&D expenses ratio
to net sales (%)
2.5 2.2 2.2 2.3 2.1