特殊合成ゴムや機能樹脂など生産。注力中の電子先端分野が成長中。ワクチンや検査試薬なども
| 開示年月日 | 決算期 | 種別 | 連個 | 実予 | 売 上 高 | 営業利益 | 経常利益 | 当期利益 | 配当 | 1Q | 2Q | 3Q |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006/05/11 | 2006/03 | 年度 | 連 | 実 | 307,923 | 26,069 | 23,913 | 15,365 | 7 | 0 | 3.5 | 0 |
| 2006/05/11 | 2006/09 | 中間 | 連 | 予 | 156,000 | 12,000 | 8,000 | 0 | 0 | 3.5 | 0 | |
| 2006/11/13 | 2006/09 | 中間 | 連 | 実 | 161,108 | 13,342 | 11,917 | 7,159 | 0 | 0 | 3.5 | 0 |
| 2006/05/11 | 2007/03 | 年度 | 連 | 予 | 322,000 | 24,500 | 16,000 | 7 | 0 | 3.5 | 0 | |
| 2007/05/10 | 2007/03 | 年度 | 連 | 実 | 329,262 | 29,877 | 26,006 | 15,734 | 8 | 0 | 3.5 | 0 |
| 2007/05/10 | 2007/09 | 中間 | 連 | 予 | 173,000 | 14,000 | 12,500 | 8,000 | 0 | 0 | 5 | 0 |
| 2007/11/12 | 2007/09 | 中間 | 連 | 実 | 176,180 | 15,565 | 13,954 | 7,714 | 0 | 0 | 5 | 0 |
| 2007/05/10 | 2008/03 | 年度 | 連 | 予 | 355,000 | 32,000 | 28,000 | 17,500 | 10 | 0 | 5 | 0 |
| 2008/05/09 | 2008/03 | 年度 | 連 | 実 | 363,996 | 29,912 | 24,918 | 6,660 | 10 | 0 | 5 | 0 |
| 2008/07/31 | 2008/06 | 1Q | 連 | 実 | 91,608 | 5,163 | 4,743 | 2,335 | 0 | 0 | 0 | 0 |
| 2008/05/09 | 2008/09 | 2Q | 連 | 予 | 195,000 | 14,000 | 12,000 | 7,500 | 0 | 0 | 5 | 0 |
| 2008/07/31 | 2008/09 | 2Q | 連 | 予 | 195,000 | 10,500 | 8,000 | 4,000 | 0 | 0 | 5 | 0 |
| 2008/10/31 | 2008/09 | 2Q | 連 | 実 | 194,811 | 10,948 | 8,760 | 5,100 | 0 | 0 | 5 | 0 |
| 2009/02/05 | 2008/12 | 3Q | 連 | 実 | 268,413 | 13,467 | 9,085 | 5,401 | 0 | 0 | 5 | 0 |
| 2008/05/09 | 2009/03 | 年度 | 連 | 予 | 410,000 | 30,500 | 26,500 | 16,000 | 10 | 0 | 5 | 0 |
| 2008/07/31 | 2009/03 | 年度 | 連 | 予 | 410,000 | 25,000 | 21,000 | 11,000 | 10 | 0 | 5 | 0 |
| 2008/10/31 | 2009/03 | 年度 | 連 | 予 | 389,000 | 25,000 | 21,000 | 11,000 | 10 | 0 | 5 | 0 |
| 2009/02/05 | 2009/03 | 年度 | 連 | 予 | 336,000 | 12,000 | 4,500 | 2,000 | 7 | 0 | 5 | 0 |
| 2009/04/27 | 2009/03 | 年度 | 連 | 予 | 334,000 | 10,300 | 3,000 | 1,400 | 7 | 0 | 5 | 0 |
| 2009/05/08 | 2009/03 | 年度 | 連 | 実 | 334,130 | 10,302 | 3,094 | 1,439 | 7 | 0 | 5 | 0 |
| 2009/08/07 | 2009/06 | 1Q | 連 | 実 | 67,315 | 1,139 | 14 | ▲84 | 0 | 0 | 0 | 0 |
| 2009/05/08 | 2009/09 | 2Q | 連 | 予 | 141,000 | 3,500 | 1,500 | 1,000 | 0 | 0 | 2 | 0 |
| 2009/09/11 | 2009/09 | 2Q | 連 | 予 | 148,000 | 6,000 | 4,000 | 2,500 | 0 | 0 | 3 | 0 |
| 2009/11/05 | 2009/09 | 2Q | 連 | 実 | 148,345 | 7,261 | 4,679 | 3,091 | 0 | 0 | 3 | 0 |
| 2010/02/03 | 2009/12 | 3Q | 連 | 実 | 235,299 | 15,102 | 11,801 | 7,436 | 0 | 0 | 3 | 0 |
| 2009/05/08 | 2010/03 | 年度 | 連 | 予 | 292,000 | 12,000 | 8,000 | 5,000 | 5～7 | 0 | 2 | 0 |
| 2009/09/11 | 2010/03 | 年度 | 連 | 予 | 312,000 | 17,000 | 13,000 | 7,500 | 6～8 | 0 | 3 | 0 |
| 2009/11/05 | 2010/03 | 年度 | 連 | 予 | 317,000 | 20,000 | 15,000 | 9,000 | 6～8 | 0 | 3 | 0 |
| 2010/05/07 | 2010/03 | 年度 | 連 | 実 | 323,875 | 21,655 | 16,888 | 10,474 | 8 | 0 | 3 | 0 |
| 2010/08/06 | 2010/06 | 1Q | 連 | 実 | 83,589 | 6,114 | 5,800 | 5,024 | 0 | 0 | 0 | 0 |
| 2010/05/07 | 2010/09 | 2Q | 連 | 予 | 177,000 | 12,000 | 11,000 | 6,500 | 0 | 0 | 5 | 0 |
| 2010/11/08 | 2010/09 | 2Q | 連 | 実 | 176,725 | 12,590 | 11,613 | 7,726 | 0 | 0 | 5 | 0 |
| 2011/02/09 | 2010/12 | 3Q | 連 | 実 | 267,605 | 18,443 | 17,440 | 10,850 | 0 | 0 | 5 | 0 |
| 2010/05/07 | 2011/03 | 年度 | 連 | 予 | 365,000 | 25,000 | 22,500 | 14,000 | 10 | 0 | 5 | 0 |
| 2011/05/10 | 2011/03 | 年度 | 連 | 実 | 357,893 | 24,618 | 23,052 | 14,355 | 10 | 0 | 5 | 0 |
| 2011/08/05 | 2011/06 | 1Q | 連 | 実 | 89,151 | 5,863 | 5,633 | 3,640 | 0 | 0 | 0 | 0 |
| 2011/05/10 | 2011/09 | 2Q | 連 | 予 | 193,000 | 13,000 | 12,500 | 7,500 | 0 | 0 | 5 | 0 |
| 2011/11/08 | 2011/09 | 2Q | 連 | 実 | 183,358 | 11,760 | 10,809 | 6,986 | 0 | 0 | 5 | 0 |
| 2012/02/07 | 2011/12 | 3Q | 連 | 実 | 277,011 | 16,731 | 15,367 | 9,808 | 0 | 0 | 5 | 0 |
| 2011/05/10 | 2012/03 | 年度 | 連 | 予 | 414,000 | 32,000 | 31,000 | 18,000 | 10 | 0 | 5 | 0 |
| 2011/11/08 | 2012/03 | 年度 | 連 | 予 | 387,000 | 26,000 | 24,000 | 15,000 | 10 | 0 | 5 | 0 |
| 2012/02/07 | 2012/03 | 年度 | 連 | 予 | 364,000 | 20,000 | 17,500 | 10,500 | 10 | 0 | 5 | 0 |
| 2012/05/09 | 2012/03 | 年度 | 連 | 実 | 364,712 | 20,713 | 18,996 | 11,330 | 10 | 0 | 5 | 0 |
| 2012/08/07 | 2012/06 | 1Q | 連 | 実 | 82,248 | 4,609 | 3,608 | 2,381 | 0 | 0 | 0 | 0 |
| 2012/05/09 | 2012/09 | 2Q | 連 | 予 | 178,000 | 10,500 | 10,000 | 6,000 | 0 | 0 | 5 | 0 |
| 2012/11/07 | 2012/09 | 2Q | 連 | 実 | 164,164 | 9,803 | 8,448 | 5,265 | 0 | 0 | 5 | 0 |
| 2013/02/07 | 2012/12 | 3Q | 連 | 実 | 253,779 | 15,628 | 14,521 | 8,896 | 0 | 0 | 5 | 0 |
| 2012/05/09 | 2013/03 | 年度 | 連 | 予 | 376,000 | 25,000 | 23,000 | 13,500 | 10 | 0 | 5 | 0 |
| 2012/11/07 | 2013/03 | 年度 | 連 | 予 | 346,000 | 20,000 | 17,500 | 11,000 | 10 | 0 | 5 | 0 |
| 2013/05/09 | 2013/03 | 年度 | 連 | 実 | 341,645 | 18,817 | 17,824 | 11,255 | 10 | 0 | 5 | 0 |
| 2013/08/07 | 2013/06 | 1Q | 連 | 実 | 87,511 | 5,245 | 5,734 | 4,096 | 0 | 0 | 0 | 0 |
| 2013/05/09 | 2013/09 | 2Q | 連 | 予 | 186,000 | 11,000 | 10,500 | 7,000 | 0 | 0 | 5 | 0 |
| 2013/11/08 | 2013/09 | 2Q | 連 | 実 | 181,387 | 10,478 | 10,652 | 7,453 | 0 | 0 | 5 | 0 |
| 2014/02/07 | 2013/12 | 3Q | 連 | 実 | 280,421 | 16,493 | 16,982 | 11,429 | 0 | 0 | 5 | 0 |
| 2013/05/09 | 2014/03 | 年度 | 連 | 予 | 390,000 | 25,000 | 23,000 | 15,000 | 10 | 0 | 5 | 0 |
| 2014/02/07 | 2014/03 | 年度 | 連 | 予 | 380,000 | 22,000 | 21,500 | 14,500 | 10 | 0 | 5 | 0 |
| 2014/05/09 | 2014/03 | 年度 | 連 | 実 | 376,809 | 21,230 | 20,604 | 13,573 | 10 | 0 | 5 | 0 |
| 2014/08/07 | 2014/06 | 1Q | 連 | 実 | 86,856 | 2,890 | 2,638 | 2,025 | 0 | 0 | 0 | 0 |
| 2014/05/09 | 2014/09 | 2Q | 連 | 予 | 192,000 | 10,500 | 9,500 | 7,000 | 0 | 0 | 5 | 0 |
| 2014/11/10 | 2014/09 | 2Q | 連 | 実 | 186,870 | 9,410 | 9,412 | 7,523 | 0 | 0 | 5 | 0 |
| 2015/02/06 | 2014/12 | 3Q | 連 | 実 | 288,836 | 17,400 | 18,374 | 13,853 | 0 | 0 | 5 | 0 |
| 2014/05/09 | 2015/03 | 年度 | 連 | 予 | 400,000 | 25,000 | 23,500 | 18,000 | 10 | 0 | 5 | 0 |
| 2014/08/07 | 2015/03 | 年度 | 連 | 予 | 400,000 | 25,000 | 23,500 | 18,000 | 12 | 0 | 5 | 0 |
| 2015/02/06 | 2015/03 | 年度 | 連 | 予 | 390,000 | 25,000 | 23,500 | 18,000 | 12 | 0 | 5 | 0 |
| 2015/05/12 | 2015/03 | 年度 | 連 | 実 | 383,978 | 24,047 | 24,287 | 19,021 | 12.5 | 0 | 5 | 0 |
| 2015/08/06 | 2015/06 | 1Q | 連 | 実 | 86,929 | 5,940 | 5,826 | 4,366 | 0 | 0 | 0 | 0 |
| 2015/05/12 | 2015/09 | 2Q | 連 | 予 | 185,000 | 12,500 | 11,000 | 8,000 | 0 | 0 | 6 | 0 |
| 2015/11/09 | 2015/09 | 2Q | 連 | 実 | 182,627 | 1,462 | 13,527 | 9,885 | 0 | 0 | 6 | 0 |
| 2016/02/05 | 2015/12 | 3Q | 連 | 実 | 277,459 | 23,362 | 21,730 | 15,864 | 0 | 0 | 6 | 0 |
| 2015/05/12 | 2016/03 | 年度 | 連 | 予 | 390,000 | 30,000 | 27,000 | 19,000 | 12.5 | 0 | 6 | 0 |
| 2015/11/09 | 2016/03 | 年度 | 連 | 予 | 375,000 | 30,000 | 27,000 | 19,000 | 12.5 | 0 | 6 | 0 |
| 2016/05/11 | 2016/03 | 年度 | 連 | 実 | 369,853 | 30,634 | 27,022 | 19,472 | 13 | 0 | 6 | 0 |
| 2016/08/05 | 2016/06 | 1Q | 連 | 実 | 81,984 | 4,295 | 2,364 | 2,232 | 0 | 0 | 0 | 0 |
| 2016/05/11 | 2016/09 | 2Q | 連 | 予 | 175,000 | 12,000 | 10,000 | 7,000 | 0 | 0 | 7 | 0 |
| 2016/10/11 | 2016/09 | 2Q | 連 | 予 | 172,000 | 9,500 | 7,000 | 5,500 | 0 | 0 | 7 | 0 |
| 2016/11/08 | 2016/09 | 2Q | 連 | 実 | 171,806 | 9,825 | 7,426 | 6,114 | 0 | 0 | 7 | 0 |
| 2017/02/07 | 2016/12 | 3Q | 連 | 実 | 266,740 | 18,759 | 17,492 | 13,554 | 0 | 0 | 7 | 0 |
| 2016/05/11 | 2017/03 | 年度 | 連 | 予 | 375,000 | 31,000 | 28,000 | 20,500 | 14 | 0 | 7 | 0 |
| 2016/10/11 | 2017/03 | 年度 | 連 | 予 | 360,000 | 24,000 | 21,000 | 16,500 | 14 | 0 | 7 | 0 |
| 2017/02/07 | 2017/03 | 年度 | 連 | 予 | 360,000 | 25,000 | 22,000 | 17,000 | 14 | 0 | 7 | 0 |
| 2017/05/10 | 2017/03 | 年度 | 連 | 実 | 362,647 | 25,844 | 23,158 | 18,145 | 14 | 0 | 7 | 0 |
| 2017/08/07 | 2017/06 | 1Q | 連 | 実 | 90,588 | 6,430 | 7,389 | 6,043 | 0 | 0 | 0 | 0 |
| 2017/05/10 | 2017/09 | 2Q | 連 | 予 | 190,000 | 12,500 | 12,500 | 9,500 | 0 | 0 | 7 | 0 |
| 2017/08/07 | 2017/09 | 2Q | 連 | 予 | 190,000 | 14,000 | 14,000 | 10,500 | 0 | 0 | 7 | 0 |
| 2017/11/08 | 2017/09 | 2Q | 連 | 実 | 187,843 | 14,310 | 15,450 | 12,275 | 0 | 0 | 10 | 0 |
| 2018/02/07 | 2017/12 | 3Q | 連 | 実 | 293,130 | 25,142 | 25,621 | 18,947 | 0 | 0 | 10 | 0 |
| 2017/05/10 | 2018/03 | 年度 | 連 | 予 | 400,000 | 30,000 | 28,000 | 21,000 | 44.5 | 0 | 7 | 0 |
| 2017/11/08 | 2018/03 | 年度 | 連 | 予 | 400,000 | 32,000 | 31,000 | 22,000 | 60 | 0 | 10 | 0 |
| 2018/02/07 | 2018/03 | 年度 | 連 | 予 | 400,000 | 33,000 | 31,000 | 22,000 | 60 | 0 | 10 | 0 |
| 2018/05/10 | 2018/03 | 年度 | 連 | 実 | 395,629 | 33,652 | 31,499 | 23,035 | 65 | 0 | 10 | 0 |
| 2018/08/07 | 2018/06 | 1Q | 連 | 実 | 93,969 | 6,931 | 8,008 | 6,228 | 0 | 0 | 0 | 0 |
| 2018/05/10 | 2018/09 | 2Q | 連 | 予 | 195,000 | 14,000 | 13,000 | 10,000 | 0 | 0 | 60 | 0 |
| 2018/11/07 | 2018/09 | 2Q | 連 | 実 | 198,348 | 14,600 | 14,968 | 11,390 | 0 | 0 | 60 | 0 |
| 2019/02/07 | 2018/12 | 3Q | 連 | 実 | 310,284 | 24,827 | 24,261 | 18,422 | 0 | 0 | 60 | 0 |
| 2018/05/10 | 2019/03 | 年度 | 連 | 予 | 410,000 | 36,000 | 34,000 | 25,000 | 120 | 0 | 60 | 0 |
| 2019/04/22 | 2019/03 | 年度 | 連 | 予 | 413,000 | 34,000 | 32,500 | 25,000 | 120 | 0 | 60 | 0 |
| 2019/05/13 | 2019/03 | 年度 | 連 | 実 | 413,128 | 34,228 | 32,811 | 25,046 | 120 | 0 | 60 | 0 |
| 2019/08/07 | 2019/06 | 1Q | 連 | 実 | 90,884 | 6,747 | 6,367 | 5,018 | 0 | 0 | 0 | 0 |
| 2019/05/13 | 2019/09 | 2Q | 連 | 予 | 195,000 | 15,000 | 14,000 | 10,500 | 0 | 0 | 60 | 0 |
| 2019/11/08 | 2019/09 | 2Q | 連 | 実 | 191,953 | 15,348 | 14,533 | 10,852 | 0 | 0 | 60 | 0 |
| 2020/02/07 | 2019/12 | 3Q | 連 | 実 | 288,655 | 24,024 | 22,718 | 16,700 | 0 | 0 | 60 | 0 |
| 2019/05/13 | 2020/03 | 年度 | 連 | 予 | 415,000 | 38,000 | 36,000 | 27,000 | 125 | 0 | 60 | 0 |
| 2019/11/08 | 2020/03 | 年度 | 連 | 予 | 400,000 | 35,000 | 32,000 | 24,000 | 125 | 0 | 60 | 0 |
| 2020/03/09 | 2020/03 | 年度 | 連 | 予 | 385,000 | 31,000 | 29,000 | 22,000 | 125 | 0 | 60 | 0 |
| 2020/05/13 | 2020/03 | 年度 | 連 | 実 | 380,803 | 31,587 | 30,034 | 22,703 | 125 | 0 | 60 | 0 |
| 2020/08/07 | 2020/06 | 1Q | 連 | 実 | 76,233 | 4,402 | 5,011 | 4,190 | 0 | 0 | 0 | 0 |
| 2020/05/13 | 2020/09 | 2Q | 連 | 予 | 非開示 | 0 | 0 | 未定 | 0 | |||
| 2020/08/07 | 2020/09 | 2Q | 連 | 予 | 160,000 | 12,000 | 12,000 | 19,000 | 0 | 0 | 60 | 0 |
| 2020/11/09 | 2020/09 | 2Q | 連 | 実 | 160,302 | 12,065 | 12,291 | 10,008 | 0 | 0 | 60 | 0 |
| 2021/02/05 | 2020/12 | 3Q | 連 | 実 | 261,985 | 28,030 | 27,299 | 18,890 | 0 | 0 | 60 | 0 |
| 2020/05/13 | 2021/03 | 年度 | 連 | 予 | 360,000 | 31,000 | 29,000 | 21,000 | 未定 | 0 | 未定 | 0 |
| 2020/08/07 | 2021/03 | 年度 | 連 | 予 | 360,000 | 31,000 | 29,000 | 21,000 | 未定 | 0 | 60 | 0 |
| 2020/11/09 | 2021/03 | 年度 | 連 | 予 | 350,000 | 33,000 | 30,000 | 22,000 | 125 | 0 | 60 | 0 |
| 2021/05/12 | 2021/03 | 年度 | 連 | 実 | 354,391 | 34,729 | 32,143 | 22,785 | 125 | 0 | 60 | 0 |
| 2021/05/12 | 2021/09 | 2Q | 連 | 予 | 175,000 | 19,000 | 17,000 | 13,000 | 0 | 0 | 65 | 0 |
| 2021/05/12 | 2022/03 | 年度 | 連 | 予 | 365,000 | 42,000 | 39,000 | 29,000 | 130 | 0 | 65 | 0 |
2017/10に株式併合（5→1）
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