At a glance (Years ended March 31)
| Fiscal year | 2017 | 2018 | 2019 | |
|---|---|---|---|---|
| Infrastructure | Net sales (Billions of yen) |
263.8 | 293.4 | 288 |
| Operating income (Billions of yen) |
14.3 | 12.4 | 7.4 | |
| Operating income margin on sales（％） |
5.4 | 4.2 | 2.6 | |
| Electronics & Automotive Systems |
Net sales (Billions of yen) |
455.5 | 533.8 | 562.7 |
| Operating income (Billions of yen) |
12.8 | 18.2 | 19.7 | |
| Operating income margin on sales（％） |
2.8 | 3.4 | 3.5 | |
| Functional Products | Net sales (Billions of yen) |
131.5 | 153.1 | 149.3 |
| Operating income (Billions of yen) |
11.7 | 14.0 | 13.5 | |
| Operating income margin on sales（％） |
8.9 | 9.1 | 9.1 | |
| Service and Development.s etc. |
Net sales (Billions of yen) |
49.7 | 51.0 | 47.6 |
| Operating income (Billions of yen) |
-0.1 | 0 | 0.1 | |
| Operating income margin on sales（％） |
-0.3 | 0 | 0.1 | |
| Eliminations | Net sales (Billions of yen) |
-57.0 | -63.9 | -55.9 |
| Operating income (Billions of yen) |
0 | 0.1 | 0.1 | |
| Total | Net sales (Billions of yen) |
843.3 | 967.3 | 991.6 |
| Operating income (Billions of yen) |
38.6 | 44.8 | 40.8 | |
| Operating income margin on sales（％） |
4.6 | 4.6 | 4.1 |