(Years ended March 31)

  2020/3 2021/3 2022/3 2023/3 2024/3
Capital expenditure
(Billions of yen)
53.1 40.0 38.1 43.8 39.0
Capital expenditure
ratio to net sales (%)
5.8 4.9 4.1 4.1 3.7
R&D expenses
(Billions of yen)
21.7 20.2 20.8 23.3 24.5
R&D expenses ratio
to net sales (%)
2.4 2.5 2.2 2.2 2.3