持分法による投資損益（△は損失） - 石油化学、現金及び現金同等物の増減額（△は減少）、研究開発費 - 情報電子化学他1件
- 【期間】
| 年度 | 持分法による投資損益（△は損失） - 石油化学 | 現金及び現金同等物の増減額（△は減少） | 研究開発費 - 情報電子化学 | 事業構造改善費用 |
|---|
| 2008/03 | - | | -188億 | | - | | 47.7億 | |
| 2009/03 | - | | -216億 | 赤拡 | - | | 88億 | +84.7% |
| 2009/12 | - | | 518億 | 黒転 | - | | 9.2億 | -89.5% |
| 2010/03 | - | | 334億 | -35.5% | - | | 26.7億 | +190.3% |
| 2010/06 | - | | - | | - | | 3.28億 | -87.7% |
| 2010/09 | - | | 271億 | -18.8% | - | | 8.56億 | +161% |
| 2010/12 | - | | 198億 | -26.8% | - | | 21.1億 | +146.8% |
| 2011/03 | - | | 306億 | +54% | - | | 40.7億 | +92.5% |
| 2011/06 | - | | - | | - | | 5.89億 | -85.5% |
| 2011/09 | - | | -51.6億 | 赤転 | - | | 9.85億 | +67.2% |
| 2011/12 | - | | - | | - | | 28.6億 | +190.8% |
| 2012/03 | - | | -3.99億 | 赤縮 | - | | 63.5億 | +121.9% |
| 2012/06 | - | | - | | - | | 14.2億 | -77.6% |
| 2012/09 | - | | -164億 | 赤拡 | - | | 22.4億 | +57.4% |
| 2012/12 | - | | - | | - | | 64.6億 | +189% |
| 2013/03 | - | | -213億 | 赤拡 | - | | 108億 | +66.8% |
| 2013/06 | - | | - | | - | | 9.34億 | -91.3% |
| 2013/09 | - | | 256億 | 黒転 | - | | 43.3億 | +363.7% |
| 2013/12 | - | | - | | - | | 90.2億 | +108.3% |
| 2014/03 | - | | 148億 | -42.3% | - | | 106億 | +18% |
| 2014/06 | - | | - | | - | | 4.46億 | -95.8% |
| 2014/09 | - | | 423億 | +185.9% | - | | 143億 | 大幅増 |
| 2014/12 | - | | - | | - | | 153億 | +6.9% |
| 2015/03 | - | | 691億 | +63.3% | - | | 322億 | +111.1% |
| 2015/06 | - | | - | | - | | 8.2億 | -97.5% |
| 2015/09 | - | | 708億 | +2.5% | - | | 14.4億 | +76.1% |
| 2015/12 | - | | - | | - | | 22.5億 | +55.5% |
| 2016/03 | - | | 153億 | -78.4% | - | | 47.9億 | +113.4% |
| 2016/06 | - | | - | | - | | 5.18億 | -89.2% |
| 2016/09 | - | | 247億 | +61.3% | - | | 117億 | 大幅増 |
| 2016/12 | - | | - | | - | | 128億 | +9% |
| 2017/03 | - | | -223億 | 赤転 | - | | 189億 | +47.6% |
| 2017/06 | - | | - | | - | | 6.55億 | -96.5% |
| 2017/09 | - | | 355億 | 黒転 | - | | 18億 | +175% |
| 2017/12 | - | | - | | - | | 77.5億 | +330.4% |
| 2018/03 | 484億 | | - | | - | | - | |
| 2018/06 | - | | - | | - | | - | |
| 2018/09 | - | | - | | - | | - | |
| 2018/12 | - | | - | | - | | - | |
| 2019/03 | 312億 | -35.4% | - | | 173億 | | - | |
| 2019/06 | - | | - | | - | | - | |
| 2019/09 | - | | - | | - | | - | |
| 2019/12 | - | | - | | - | | - | |
| 2020/03 | 31.8億 | -89.8% | - | | 191億 | +10.4% | - | |
| 2020/06 | - | | - | | - | | - | |
| 2020/09 | - | | - | | - | | - | |
| 2020/12 | - | | - | | - | | - | |
| 2021/03 | -220億 | 赤転 | - | | 187億 | -2.1% | - | |
| 2021/06 | - | | - | | - | | - | |
| 2021/09 | - | | - | | - | | - | |
| 2021/12 | - | | - | | - | | - | |
| 2022/03 | 310億 | 黒転 | - | | 199億 | +6.4% | - | |
| 2022/06 | - | | - | | - | | - | |
| 2022/09 | - | | - | | - | | - | |
| 2022/12 | - | | - | | - | | - | |
| 2023/03 | - | | - | | 199億 | ±0% | - | |
| 2023/06 | - | | - | | - | | - | |
| 2023/09 | - | | - | | - | | - | |
| 2023/12 | - | | - | | - | | - | |
| 2024/03 | - | | - | | 236億 | +18.6% | - | |
