(Years ended March 31)

  2019/3 2020/3 2021/3 2022/3 2023/3
Total assets
(Billions of yen)
818.0 794.6 832.0 935.9 934.8
Equity capital
(Billions of yen)
247.7 240.3 259.9 279.2 303.5
Equity capital
ratio (%)
30.3 30.2 31.2 29.8 32.5%
Interest-bearing
debt balance
(Billions of yen)
246.0 251.1 290.6 342.1 323.8
D/E ratio
(Times)
1.0 1.0 1.1 1.2 1.1
NET D/E ratio
(Times)
0.8 0.8 0.8 0.9 0.9
Return on
operating
assets(%)
11.2 6.1 2.2 2.6 3.3%
Total asset
turnover
ratio (Times)
1.2 1.1 1.0 1.1 1.1
Inventory
turnover
ratio (Times)
(note 2)
7.0 6.4 5.8 5.6 5.4
Receivables
turnover
ratio (Times)
4.5 4.4 4.2 4.4 4.6

(note 2) From the end of FY2022, the calculation method for inventory turnover was changed from using net sales to using cost of sales, and the figures for indicators before FY2022 are adjusted using the new method.