キシレン系芳香族や機能化学品を生産。海外でメタノール合弁。三菱ケミカル系企業とは距離
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2006/05/15 | 2006/03 | 年度 | 連 | 実 | 439,829 | 38,970 | 50,410 | 32,944 | 10 | 0 | 4 | 0 |
2006/05/15 | 2006/09 | 中間 | 連 | 予 | 220,000 | 16,500 | 23,500 | 17,000 | 0 | 0 | 5 | 0 |
2006/11/14 | 2006/09 | 中間 | 連 | 実 | 231,569 | 19,838 | 29,414 | 22,078 | 0 | 0 | 6 | 0 |
2006/05/15 | 2007/03 | 年度 | 連 | 予 | 449,000 | 39,000 | 50,000 | 33,000 | 10 | 0 | 5 | 0 |
2007/05/11 | 2007/03 | 年度 | 連 | 実 | 482,608 | 42,220 | 61,723 | 40,044 | 14 | 0 | 6 | 0 |
2007/05/11 | 2007/09 | 中間 | 連 | 予 | 251,000 | 18,000 | 26,500 | 19,500 | 0 | 0 | 7 | 0 |
2007/11/09 | 2007/09 | 中間 | 連 | 実 | 250,637 | 22,635 | 31,943 | 20,778 | 0 | 0 | 8 | 0 |
2007/05/11 | 2008/03 | 年度 | 連 | 予 | 510,000 | 40,000 | 55,000 | 40,000 | 14 | 0 | 7 | 0 |
2008/05/09 | 2008/03 | 年度 | 連 | 実 | 519,329 | 47,366 | 61,759 | 40,209 | 16 | 0 | 8 | 0 |
2008/08/05 | 2008/06 | 1Q | 連 | 実 | 133,907 | 5,245 | 12,690 | 9,185 | 0 | 0 | 0 | 0 |
2008/05/09 | 2008/09 | 2Q | 連 | 予 | 270,000 | 14,000 | 22,500 | 17,500 | 0 | 0 | 8 | 0 |
2008/08/05 | 2008/09 | 2Q | 連 | 予 | 270,000 | 7,500 | 17,500 | 14,000 | 0 | 0 | 8 | 0 |
2008/11/07 | 2008/09 | 2Q | 連 | 実 | 269,204 | 9,620 | 19,951 | 14,565 | 0 | 0 | 8 | 0 |
2009/02/06 | 2008/12 | 3Q | 連 | 実 | 374,708 | 9,352 | 19,799 | 15,745 | 0 | 0 | 8 | 0 |
2008/05/09 | 2009/03 | 年度 | 連 | 予 | 540,000 | 30,000 | 45,000 | 35,000 | 16 | 0 | 8 | 0 |
2008/08/05 | 2009/03 | 年度 | 連 | 予 | 540,000 | 21,000 | 39,000 | 31,000 | 16 | 0 | 8 | 0 |
2008/11/07 | 2009/03 | 年度 | 連 | 予 | 525,000 | 18,000 | 32,000 | 25,000 | 16 | 0 | 8 | 0 |
2009/02/06 | 2009/03 | 年度 | 連 | 予 | 450,000 | 3,500 | 11,500 | 10,000 | 16 | 0 | 8 | 0 |
2009/04/27 | 2009/03 | 年度 | 連 | 予 | 447,000 | ▲3,100 | 7,000 | 7,700 | 16 | 0 | 8 | 0 |
2009/05/08 | 2009/03 | 年度 | 連 | 実 | 447,647 | ▲3,103 | 6,975 | 7,014 | 16 | 0 | 8 | 0 |
2009/08/03 | 2009/06 | 1Q | 連 | 実 | 85,294 | ▲2,088 | ▲3,277 | ▲2,386 | 0 | 0 | 0 | 0 |
2009/05/08 | 2009/09 | 2Q | 連 | 予 | 180,000 | 0 | ▲1,500 | 0 | 0 | 0 | 6 | 0 |
2009/08/03 | 2009/09 | 2Q | 連 | 予 | 175,000 | ▲4,000 | ▲6,000 | ▲4,000 | 0 | 0 | 6 | 0 |
2009/10/30 | 2009/09 | 2Q | 連 | 実 | 180,770 | ▲1,101 | ▲2,592 | ▲2,433 | 0 | 0 | 4 | 0 |
2010/02/02 | 2009/12 | 3Q | 連 | 実 | 279,346 | 38 | 1,691 | 527 | 0 | 0 | 4 | 0 |
2009/05/08 | 2010/03 | 年度 | 連 | 予 | 380,000 | 8,000 | 7,000 | 6,000 | 12 | 0 | 6 | 0 |
2009/10/30 | 2010/03 | 年度 | 連 | 予 | 390,000 | 1,000 | 2,000 | 1,000 | 8 | 0 | 4 | 0 |
2010/04/27 | 2010/03 | 年度 | 連 | 予 | 384,000 | 4,000 | 7,000 | 5,500 | 8 | 0 | 4 | 0 |
2010/05/07 | 2010/03 | 年度 | 連 | 実 | 384,528 | 4,090 | 7,365 | 5,827 | 8 | 0 | 4 | 0 |
2010/07/30 | 2010/06 | 1Q | 連 | 実 | 110,871 | 6,274 | 8,395 | 3,870 | 0 | 0 | 0 | 0 |
2010/05/07 | 2010/09 | 2Q | 連 | 予 | 220,000 | 6,000 | 10,000 | 4,000 | 0 | 0 | 4 | 0 |
2010/07/30 | 2010/09 | 2Q | 連 | 予 | 230,000 | 10,000 | 13,000 | 7,000 | 0 | 0 | 4 | 0 |
2010/10/29 | 2010/09 | 2Q | 連 | 実 | 227,054 | 12,616 | 17,276 | 6,392 | 0 | 0 | 4 | 0 |
2011/02/01 | 2010/12 | 3Q | 連 | 実 | 341,519 | 19,868 | 27,578 | 12,956 | 0 | 0 | 4 | 0 |
2010/05/07 | 2011/03 | 年度 | 連 | 予 | 450,000 | 16,000 | 24,000 | 14,000 | 8 | 0 | 4 | 0 |
2010/07/30 | 2011/03 | 年度 | 連 | 予 | 460,000 | 20,000 | 27,000 | 17,000 | 8 | 0 | 4 | 0 |
2010/10/29 | 2011/03 | 年度 | 連 | 予 | 445,000 | 21,000 | 30,000 | 15,000 | 8 | 0 | 4 | 0 |
2011/02/01 | 2011/03 | 年度 | 連 | 予 | 455,000 | 23,000 | 34,000 | 17,000 | 8 | 0 | 4 | 0 |
2011/05/09 | 2011/03 | 年度 | 連 | 実 | 451,033 | 23,363 | 36,394 | 18,950 | 8 | 0 | 4 | 0 |
2011/08/02 | 2011/06 | 1Q | 連 | 実 | 115,360 | 5,561 | 10,069 | 7,053 | 0 | 0 | 0 | 0 |
2011/05/09 | 2011/09 | 2Q | 連 | 予 | 非開示 | 0 | 0 | 4 | 0 | |||
2011/08/02 | 2011/09 | 2Q | 連 | 予 | 230,000 | 10,000 | 17,000 | 12,000 | 0 | 0 | 6 | 0 |
2011/11/02 | 2011/09 | 2Q | 連 | 実 | 230,076 | 7,500 | 16,204 | 12,109 | 0 | 0 | 6 | 0 |
2012/02/03 | 2011/12 | 3Q | 連 | 実 | 343,406 | 9,192 | 22,616 | 9,159 | 0 | 0 | 6 | 0 |
2011/05/09 | 2012/03 | 年度 | 連 | 予 | 非開示 | 8 | 0 | 4 | 0 | |||
2011/08/02 | 2012/03 | 年度 | 連 | 予 | 480,000 | 21,000 | 37,000 | 27,000 | 12 | 0 | 6 | 0 |
2011/11/02 | 2012/03 | 年度 | 連 | 予 | 470,000 | 14,000 | 31,000 | 24,000 | 12 | 0 | 6 | 0 |
2012/02/03 | 2012/03 | 年度 | 連 | 予 | 450,000 | 7,000 | 24,000 | 11,000 | 12 | 0 | 6 | 0 |
2012/05/09 | 2012/03 | 年度 | 連 | 実 | 452,217 | 9,083 | 26,116 | 12,327 | 12 | 0 | 6 | 0 |
2012/08/02 | 2012/06 | 1Q | 連 | 実 | 115,433 | 1,117 | 5,280 | 4,188 | 0 | 0 | 0 | 0 |
2012/05/09 | 2012/09 | 2Q | 連 | 予 | 240,000 | 8,000 | 16,000 | 13,000 | 0 | 0 | 6 | 0 |
2012/08/02 | 2012/09 | 2Q | 連 | 予 | 230,000 | 4,000 | 11,000 | 9,000 | 0 | 0 | 6 | 0 |
2012/11/02 | 2012/09 | 2Q | 連 | 実 | 232,789 | 3,933 | 11,235 | 8,116 | 0 | 0 | 6 | 0 |
2013/02/05 | 2012/12 | 3Q | 連 | 実 | 349,286 | 9,450 | 21,717 | 16,155 | 0 | 0 | 6 | 0 |
2012/05/09 | 2013/03 | 年度 | 連 | 予 | 500,000 | 18,000 | 34,000 | 28,000 | 12 | 0 | 6 | 0 |
2012/08/02 | 2013/03 | 年度 | 連 | 予 | 480,000 | 13,000 | 28,000 | 23,000 | 12 | 0 | 6 | 0 |
2012/11/02 | 2013/03 | 年度 | 連 | 予 | 470,000 | 10,000 | 26,000 | 12,000 | 12 | 0 | 6 | 0 |
2013/02/05 | 2013/03 | 年度 | 連 | 予 | 470,000 | 10,000 | 24,000 | 5,000 | 12 | 0 | 6 | 0 |
2013/03/19 | 2013/03 | 年度 | 連 | 予 | 470,000 | 10,000 | 26,000 | ▲10,000 | 12 | 0 | 6 | 0 |
2013/05/09 | 2013/03 | 年度 | 連 | 実 | 467,979 | 11,421 | 27,651 | ▲7,793 | 12 | 0 | 6 | 0 |
2013/08/01 | 2013/06 | 1Q | 連 | 実 | 130,138 | 6,848 | 14,085 | 11,770 | 0 | 0 | 0 | 0 |
2014/08/01 | 2013/06 | 1Q | 連 | 遡 | 130,331 | 6,682 | 13,919 | 11,665 | 0 | 0 | 0 | 0 |
2013/05/09 | 2013/09 | 2Q | 連 | 予 | 260,000 | 8,000 | 17,000 | 14,000 | 0 | 0 | 6 | 0 |
2013/11/01 | 2013/09 | 2Q | 連 | 実 | 266,563 | 10,020 | 21,574 | 18,550 | 0 | 0 | 6 | 0 |
2014/11/05 | 2013/09 | 2Q | 連 | 遡 | 266,444 | 10,148 | 21,701 | 18,625 | 0 | 0 | 6 | 0 |
2014/02/05 | 2013/12 | 3Q | 連 | 実 | 397,401 | 11,951 | 28,310 | 13,172 | 0 | 0 | 6 | 0 |
2015/02/04 | 2013/12 | 3Q | 連 | 遡 | 397,760 | 12,162 | 28,520 | 13,303 | 0 | 0 | 6 | 0 |
2013/05/09 | 2014/03 | 年度 | 連 | 予 | 530,000 | 16,000 | 34,000 | 26,000 | 12 | 0 | 6 | 0 |
2014/02/05 | 2014/03 | 年度 | 連 | 予 | 530,000 | 13,000 | 32,000 | 16,000 | 12 | 0 | 6 | 0 |
2014/05/08 | 2014/03 | 年度 | 連 | 実 | 534,670 | 11,416 | 30,735 | 14,971 | 12 | 0 | 6 | 0 |
2015/05/11 | 2014/03 | 年度 | 連 | 遡 | 534,443 | 11,488 | 30,804 | 14,921 | 12 | 0 | 6 | 0 |
2014/08/01 | 2014/06 | 1Q | 連 | 実 | 134,723 | 3,144 | 13,430 | 10,594 | 0 | 0 | 0 | 0 |
2015/08/03 | 2014/06 | 1Q | 連 | 遡 | 134,723 | 3,144 | 13,431 | 10,594 | 0 | 0 | 0 | 0 |
2014/05/08 | 2014/09 | 2Q | 連 | 予 | 260,000 | 5,000 | 16,000 | 12,000 | 0 | 0 | 7 | 0 |
2014/08/01 | 2014/09 | 2Q | 連 | 予 | 260,000 | 5,000 | 21,000 | 17,000 | 0 | 0 | 7 | 0 |
2014/11/05 | 2014/09 | 2Q | 連 | 実 | 267,851 | 6,308 | 23,953 | 21,508 | 0 | 0 | 7 | 0 |
2015/11/05 | 2014/09 | 2Q | 連 | 遡 | 267,851 | 6,308 | 22,910 | 20,465 | 0 | 0 | 7 | 0 |
2015/02/04 | 2014/12 | 3Q | 連 | 実 | 401,426 | 11,399 | 34,383 | 29,695 | 0 | 0 | 7 | 0 |
2016/02/03 | 2014/12 | 3Q | 連 | 遡 | 401,426 | 11,399 | 33,692 | 29,005 | 0 | 0 | 7 | 0 |
2014/05/08 | 2015/03 | 年度 | 連 | 予 | 540,000 | 14,000 | 35,000 | 25,000 | 14 | 0 | 7 | 0 |
2014/08/01 | 2015/03 | 年度 | 連 | 予 | 540,000 | 14,000 | 40,000 | 30,000 | 14 | 0 | 7 | 0 |
2015/04/24 | 2015/03 | 年度 | 連 | 予 | 529,000 | 14,500 | 42,500 | 44,000 | 14 | 0 | 7 | 0 |
2015/05/11 | 2015/03 | 年度 | 連 | 実 | 529,570 | 14,996 | 43,034 | 44,381 | 14 | 0 | 7 | 0 |
2016/05/10 | 2015/03 | 年度 | 連 | 遡 | 529,570 | 14,996 | 42,000 | 43,346 | 14 | 0 | 7 | 0 |
2015/08/03 | 2015/06 | 1Q | 連 | 実 | 148,991 | 7,585 | 11,461 | 11,478 | 0 | 0 | 0 | 0 |
2015/05/11 | 2015/09 | 2Q | 連 | 予 | 310,000 | 11,000 | 15,000 | 12,000 | 0 | 0 | 8 | 0 |
2015/08/03 | 2015/09 | 2Q | 連 | 予 | 310,000 | 11,000 | 17,000 | 14,000 | 0 | 0 | 8 | 0 |
2015/11/05 | 2015/09 | 2Q | 連 | 実 | 300,294 | 15,333 | 21,131 | 18,524 | 0 | 0 | 8 | 0 |
2016/02/03 | 2015/12 | 3Q | 連 | 実 | 450,936 | 27,164 | 36,237 | 28,423 | 0 | 0 | 8 | 0 |
2015/05/11 | 2016/03 | 年度 | 連 | 予 | 620,000 | 25,000 | 37,000 | 29,000 | 16 | 0 | 8 | 0 |
2015/11/05 | 2016/03 | 年度 | 連 | 予 | 600,000 | 26,500 | 36,000 | 26,000 | 16 | 0 | 8 | 0 |
2016/02/03 | 2016/03 | 年度 | 連 | 予 | 600,000 | 28,500 | 37,000 | 29,000 | 16 | 0 | 8 | 0 |
2016/05/10 | 2016/03 | 年度 | 連 | 実 | 593,502 | 34,018 | 45,432 | 34,134 | 16 | 0 | 8 | 0 |
2016/08/03 | 2016/06 | 1Q | 連 | 実 | 134,988 | 9,937 | 12,204 | 8,440 | 0 | 0 | 0 | 0 |
2017/08/02 | 2016/06 | 1Q | 連 | 遡 | 134,988 | 9,937 | 12,302 | 8,535 | 0 | 0 | 0 | 0 |
2016/05/10 | 2016/09 | 2Q | 連 | 予 | 260,000 | 9,000 | 14,000 | 8,000 | 0 | 0 | 8 | 0 |
2016/08/03 | 2016/09 | 2Q | 連 | 予 | 260,000 | 12,000 | 15,000 | 9,000 | 0 | 0 | 8 | 0 |
2016/11/02 | 2016/09 | 2Q | 連 | 実 | 267,935 | 19,269 | 24,612 | 18,524 | 0 | 0 | 8 | 0 |
2017/11/01 | 2016/09 | 2Q | 連 | 遡 | 267,935 | 19,269 | 24,668 | 18,571 | 0 | 0 | 8 | 0 |
2017/02/03 | 2016/12 | 3Q | 連 | 実 | 409,608 | 32,358 | 45,199 | 35,155 | 0 | 0 | 8 | 0 |
2018/02/06 | 2016/12 | 3Q | 連 | 遡 | 409,608 | 32,358 | 45,219 | 35,167 | 0 | 0 | 8 | 0 |
2016/05/10 | 2017/03 | 年度 | 連 | 予 | 530,000 | 23,000 | 32,000 | 21,000 | 24 | 0 | 8 | 0 |
2016/08/03 | 2017/03 | 年度 | 連 | 予 | 520,000 | 25,000 | 32,000 | 21,000 | 24 | 0 | 8 | 0 |
2016/11/02 | 2017/03 | 年度 | 連 | 予 | 510,000 | 30,000 | 37,000 | 26,000 | 26 | 0 | 8 | 0 |
2017/02/03 | 2017/03 | 年度 | 連 | 予 | 540,000 | 39,000 | 55,000 | 41,000 | 28 | 0 | 8 | 0 |
2017/05/10 | 2017/03 | 年度 | 連 | 実 | 556,480 | 43,762 | 62,378 | 47,958 | 30 | 0 | 8 | 0 |
2018/05/09 | 2017/03 | 年度 | 連 | 遡 | 556,480 | 43,762 | 62,430 | 48,013 | 30 | 0 | 8 | 0 |
2017/08/02 | 2017/06 | 1Q | 連 | 実 | 144,463 | 14,144 | 20,752 | 18,131 | 0 | 0 | 0 | 0 |
2017/05/10 | 2017/09 | 2Q | 連 | 予 | 280,000 | 18,000 | 27,000 | 21,000 | 0 | 0 | 22 | 0 |
2017/08/02 | 2017/09 | 2Q | 連 | 予 | 290,000 | 24,000 | 33,000 | 26,000 | 0 | 0 | 22 | 0 |
2017/11/01 | 2017/09 | 2Q | 連 | 実 | 302,943 | 30,267 | 42,008 | 35,453 | 0 | 0 | 24 | 0 |
2018/02/06 | 2017/12 | 3Q | 連 | 実 | 471,110 | 48,952 | 64,261 | 43,919 | 0 | 0 | 24 | 0 |
2017/05/10 | 2018/03 | 年度 | 連 | 予 | 580,000 | 37,000 | 55,000 | 43,000 | 44 | 0 | 22 | 0 |
2017/08/02 | 2018/03 | 年度 | 連 | 予 | 580,000 | 44,000 | 59,000 | 46,000 | 44 | 0 | 22 | 0 |
2017/11/01 | 2018/03 | 年度 | 連 | 予 | 610,000 | 52,000 | 72,000 | 56,000 | 48 | 0 | 24 | 0 |
2018/02/06 | 2018/03 | 年度 | 連 | 予 | 630,000 | 59,000 | 80,000 | 56,000 | 54 | 0 | 24 | 0 |
2018/05/09 | 2018/03 | 年度 | 連 | 実 | 635,909 | 62,741 | 80,711 | 60,531 | 59 | 0 | 24 | 0 |
2018/08/03 | 2018/06 | 1Q | 連 | 実 | 162,580 | 15,602 | 23,056 | 18,562 | 0 | 0 | 0 | 0 |
2018/05/09 | 2018/09 | 2Q | 連 | 予 | 320,000 | 27,000 | 38,000 | 30,000 | 0 | 0 | 35 | 0 |
2018/11/01 | 2018/09 | 2Q | 連 | 実 | 328,376 | 28,950 | 46,532 | 37,919 | 0 | 0 | 35 | 0 |
2019/02/06 | 2018/12 | 3Q | 連 | 実 | 499,625 | 38,398 | 62,672 | 50,160 | 0 | 0 | 35 | 0 |
2018/05/09 | 2019/03 | 年度 | 連 | 予 | 640,000 | 53,000 | 75,000 | 61,000 | 70 | 0 | 35 | 0 |
2018/11/01 | 2019/03 | 年度 | 連 | 予 | 660,000 | 48,000 | 79,000 | 62,000 | 70 | 0 | 35 | 0 |
2019/02/06 | 2019/03 | 年度 | 連 | 予 | 650,000 | 45,000 | 76,000 | 61,000 | 70 | 0 | 35 | 0 |
2019/05/13 | 2019/03 | 年度 | 連 | 実 | 648,986 | 41,386 | 69,199 | 55,000 | 70 | 0 | 35 | 0 |
2019/08/02 | 2019/06 | 1Q | 連 | 実 | 151,219 | 8,796 | 5,142 | 3,585 | 0 | 0 | 0 | 0 |
2019/05/13 | 2019/09 | 2Q | 連 | 予 | 320,000 | 18,000 | 18,000 | 14,000 | 0 | 0 | 35 | 0 |
2019/08/02 | 2019/09 | 2Q | 連 | 予 | 310,000 | 14,000 | 12,000 | 9,000 | 0 | 0 | 35 | 0 |
2019/11/05 | 2019/09 | 2Q | 連 | 実 | 303,369 | 16,034 | 11,690 | 8,147 | 0 | 0 | 35 | 0 |
2020/02/05 | 2019/12 | 3Q | 連 | 実 | 463,971 | 26,409 | 22,584 | 14,778 | 0 | 0 | 35 | 0 |
2019/05/13 | 2020/03 | 年度 | 連 | 予 | 650,000 | 40,000 | 45,000 | 34,000 | 70 | 0 | 35 | 0 |
2019/08/02 | 2020/03 | 年度 | 連 | 予 | 630,000 | 33,000 | 35,000 | 25,000 | 70 | 0 | 35 | 0 |
2019/11/05 | 2020/03 | 年度 | 連 | 予 | 610,000 | 31,000 | 27,000 | 18,000 | 70 | 0 | 35 | 0 |
2020/05/12 | 2020/03 | 年度 | 連 | 実 | 613,344 | 34,260 | 31,116 | 21,158 | 70 | 0 | 35 | 0 |
2020/08/06 | 2020/06 | 1Q | 連 | 実 | 133,515 | 7,948 | 10,149 | 6,831 | 0 | 0 | 0 | 0 |
2020/05/12 | 2020/09 | 2Q | 連 | 予 | 270,000 | 8,000 | 6,000 | 4,000 | 0 | 0 | 35 | 0 |
2020/08/06 | 2020/09 | 2Q | 連 | 予 | 270,000 | 12,000 | 12,000 | 9,000 | 0 | 0 | 35 | 0 |
2020/11/02 | 2020/09 | 2Q | 連 | 実 | 266,637 | 14,370 | 16,541 | 14,255 | 0 | 0 | 35 | 0 |
2021/02/04 | 2020/12 | 3Q | 連 | 実 | 428,181 | 29,335 | 33,311 | 26,033 | 0 | 0 | 35 | 0 |
2020/05/12 | 2021/03 | 年度 | 連 | 予 | 580,000 | 27,000 | 26,000 | 17,000 | 70 | 0 | 35 | 0 |
2020/08/06 | 2021/03 | 年度 | 連 | 予 | 560,000 | 29,000 | 26,000 | 17,000 | 70 | 0 | 35 | 0 |
2020/11/02 | 2021/03 | 年度 | 連 | 予 | 550,000 | 29,000 | 30,000 | 24,000 | 70 | 0 | 35 | 0 |
2021/02/04 | 2021/03 | 年度 | 連 | 予 | 590,000 | 36,000 | 40,000 | 30,000 | 70 | 0 | 35 | 0 |
2021/05/11 | 2021/03 | 年度 | 連 | 実 | 595,718 | 44,510 | 50,240 | 36,070 | 70 | 0 | 35 | 0 |
2021/05/11 | 2021/09 | 2Q | 連 | 予 | 310,000 | 22,000 | 26,000 | 19,000 | 0 | 0 | 35 | 0 |
2021/05/11 | 2022/03 | 年度 | 連 | 予 | 640,000 | 48,000 | 56,000 | 41,000 | 70 | 0 | 35 | 0 |
2016/10に株式併合(2→1)
菱ガス化