研究開発費 - 産業用材料・機器事業、当期変動額合計、仕入債務の増減額（△は減少）他2件
- 【期間】
| 年度 | 研究開発費 - 産業用材料・機器事業 | 当期変動額合計 | 仕入債務の増減額（△は減少） | 子会社株式の取得による支出 | 自己株式の取得及び処分 |
|---|
| 2008/03 | - | | 386億 | | -20.3億 | | -8.55億 | | - | |
| 2009/03 | - | | 91.5億 | -76.3% | -104億 | 赤拡 | - | | - | |
| 2009/12 | - | | - | | -15.9億 | 赤縮 | - | | - | |
| 2010/03 | - | | -135億 | 赤転 | -4.51億 | 赤縮 | - | | - | |
| 2010/06 | - | | - | | 123億 | 黒転 | - | | - | |
| 2010/09 | - | | - | | 124億 | +1% | - | | - | |
| 2010/12 | - | | - | | 69.4億 | -44.2% | - | | - | |
| 2011/03 | - | | 130億 | 黒転 | 4.33億 | -93.8% | - | | - | |
| 2011/06 | - | | - | | -23.2億 | 赤転 | - | | - | |
| 2011/09 | - | | - | | 94.8億 | 黒転 | - | | - | |
| 2011/12 | - | | - | | 110億 | +16.6% | - | | - | |
| 2012/03 | - | | -152億 | 赤転 | 147億 | +33.2% | - | | - | |
| 2012/06 | - | | - | | 43.7億 | -70.3% | -1.2億 | 赤縮 | - | |
| 2012/09 | - | | - | | -50.7億 | 赤転 | -13億 | 赤拡 | - | |
| 2012/12 | - | | - | | -172億 | 赤拡 | -13億 | ±0% | - | |
| 2013/03 | - | | -65.8億 | 赤縮 | -211億 | 赤拡 | -6.07億 | 赤縮 | - | |
| 2013/06 | - | | - | | -106億 | 赤縮 | - | | - | |
| 2013/09 | - | | - | | -137億 | 赤拡 | -6.55億 | 赤拡 | - | |
| 2013/12 | - | | - | | -154億 | 赤拡 | - | | - | |
| 2014/03 | - | | - | | -67.4億 | 赤縮 | -2.97億 | 赤縮 | - | |
| 2014/06 | - | | - | | -97.5億 | 赤拡 | -9億 | 赤拡 | - | |
| 2014/09 | - | | - | | -153億 | 赤拡 | -9億 | ±0% | - | |
| 2014/12 | - | | - | | -181億 | 赤拡 | -15.6億 | 赤拡 | - | |
| 2015/03 | - | | - | | -95.7億 | 赤縮 | -17.6億 | 赤拡 | - | |
| 2018/03 | - | | - | | - | | - | | -10.7億 | |
| 2018/06 | - | | - | | - | | - | | 0.11億 | 黒転 |
| 2018/09 | - | | - | | - | | - | | 0.71億 | +545.5% |
| 2018/12 | - | | - | | - | | - | | 0.79億 | +11.3% |
| 2019/03 | 125億 | | - | | - | | - | | 1.18億 | +49.4% |
| 2019/06 | - | | - | | - | | - | | 0.27億 | -77.1% |
| 2019/09 | - | | - | | - | | - | | 1.2億 | +344.4% |
| 2019/12 | - | | - | | - | | - | | 1.19億 | -0.8% |
| 2020/03 | 121億 | -3.2% | - | | - | | - | | 1.62億 | +36.1% |
| 2020/06 | - | | - | | - | | - | | 1.5億 | -7.4% |
| 2020/09 | - | | - | | - | | - | | 3.18億 | +112% |
| 2020/12 | - | | - | | - | | - | | -2.02億 | 赤転 |
| 2021/03 | - | | - | | - | | - | | -1.43億 | 赤縮 |
| 2021/06 | - | | - | | - | | - | | 0.04億 | 黒転 |
| 2021/09 | - | | - | | - | | - | | 0.51億 | 大幅増 |
| 2021/12 | - | | - | | - | | - | | 0.57億 | +11.8% |
| 2022/03 | - | | - | | - | | - | | 1.11億 | +94.7% |
| 2022/06 | - | | - | | - | | - | | 0.2億 | -82% |
| 2022/09 | - | | - | | - | | - | | 1.14億 | +470% |
| 2022/12 | - | | - | | - | | - | | 1.14億 | ±0% |
| 2023/03 | - | | - | | - | | - | | 1.3億 | +14% |
| 2023/06 | - | | - | | - | | - | | 0.97億 | -25.4% |
| 2023/09 | - | | - | | - | | - | | 2.85億 | +193.8% |
| 2023/12 | - | | - | | - | | - | | 3.21億 | +12.6% |
| 2024/03 | - | | - | | - | | - | | 3.47億 | +8.1% |
| 2024/06 | - | | - | | - | | - | | 0.66億 | -81% |
| 2024/09 | - | | - | | - | | - | | 1.83億 | +177.3% |
