(Years ended March 31)

  2014 2015 2016 2017 2018
Net sales
(Billions of yen)
931.8 867.8 874.9 843.3 967.3
Operating income
(Billions of yen)
25.5 17.9 27.1 38.6 44.8
Operating income
margin on sales (%)
2.7 2.1 3.1 4.6 4.6
Ordinary income
(Billions of yen)
25.5 18.6 18.7 36.0 46.9
Ordinary income
margin on sales (%)
2.7 2.1 2.1 4.3 4.8
Net income
attributable to
owners of the
parent company
(Billions of yen)
5.6 7.4 10.0 17.6 28.5
Net profit
margin on sales (%)
0.6 0.8 1.1 2.1 3.0
Net income
per share (yen) *
79.44 104.18 141.74 249.17 405.05
ROE (%) 3.3 4.0 5.5 9.3 12.9

  • *The company executed a one-for-ten reverse stock split of its common shares effective October 1, 2016. Figures for fiscal years prior to the fiscal year ended March 31, 2016 were calculated on the assumption that the same reverse stock split had been executed.