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【4990】昭和化学工業
濾過助剤。
類似企業：
【業界1位】
三菱ケミカルグループ
【業界1位】
三菱ケミカルグループ
| 保有者 | 2014.3 | 2014.9 | 2015.3 | 2015.9 | 2016.3 | 2016.9 | 2017.3 | 2017.9 | 2018.3 | 2018.9 | 2019.3 | 2019.9 | 2020.3 | 2020.9 | 2021.3 | 2021.9 | 2022.3 | 2022.9 | 2023.3 | 2023.9 | 2024.3 | 2024.9 | 2025.3 | 2025.9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| シグマ株式会社 | 1,938,000 (16.2%) |
1,938,000
(16.2%)
|
1,938,000
(16.18%)
|
1,938,000
(16.18%)
|
1,938,000
(16.18%)
|
1,938,000
(16.18%)
|
1,938,000
(16.18%)
|
1,938,000
(16.18%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
1,938,000
(17.63%)
|
| 石橋 健藏 | 357,000 (3.0%) |
357,000
(3.0%)
|
357,000
(2.98%)
|
357,000
(2.98%)
|
357,000
(2.98%)
|
732,000
(6.11%)
|
1,419,000
(11.85%)
|
1,419,000
(11.85%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
1,419,000
(12.91%)
|
| 公益財団法人石橋奨学会 | 1,000,000 (8.3%) |
1,000,000
(8.3%)
|
1,000,000
(8.35%)
|
1,000,000
(8.35%)
|
1,000,000
(8.35%)
|
1,000,000
(8.35%)
|
1,000,000
(8.35%)
|
1,000,000
(8.35%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
1,000,000
(9.1%)
|
| 朝日生命保険相互会社 | 770,000 (6.4%) |
770,000
(6.4%)
|
770,000
(6.43%)
|
770,000
(6.43%)
|
770,000
(6.43%)
|
770,000
(6.43%)
|
770,000
(6.43%)
|
770,000
(6.43%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
770,000
(7.01%)
|
768,000
(6.99%)
|
768,000
(6.99%)
|
768,000
(6.99%)
|
768,000
(6.99%)
|
768,000
(6.99%)
|
768,000
(6.99%)
|
768,000
(6.99%)
|
| 昭和化学工業取引先持株会 | 269,000 (2.25%) |
267,000
(2.23%)
|
290,000
(2.42%)
|
314,000
(2.62%)
|
334,000
(2.79%)
|
355,000
(2.96%)
|
361,000
(3.29%)
|
381,000
(3.47%)
|
396,000
(3.61%)
|
399,000
(3.64%)
|
380,000
(3.46%)
|
396,000
(3.61%)
|
410,000
(3.73%)
|
427,000
(3.89%)
|
444,000
(4.05%)
|
458,000
(4.17%)
|
452,000
(4.11%)
|
473,000
(4.31%)
|
479,000
(4.36%)
|
494,000
(4.5%)
|
511,000
(4.65%)
|
524,000
(4.77%)
|
||
| 白山工業株式会社 | 486,000 (4.1%) |
486,000
(4.1%)
|
486,000
(4.06%)
|
486,000
(4.06%)
|
486,000
(4.06%)
|
429,000
(3.58%)
|
429,000
(3.58%)
|
429,000
(3.58%)
|
429,000
(3.9%)
|
426,000
(3.88%)
|
426,000
(3.88%)
|
426,000
(3.88%)
|
426,000
(3.88%)
|
426,000
(3.88%)
|
426,000
(3.88%)
|
405,000
(3.69%)
|
405,000
(3.69%)
|
405,000
(3.69%)
|
405,000
(3.69%)
|
405,000
(3.69%)
|
342,000
(3.11%)
|
341,000
(3.11%)
|
341,000
(3.11%)
|
341,000
(3.11%)
|
| 株式会社三井住友銀行 | 420,000 (3.5%) |
420,000
(3.5%)
|
420,000
(3.51%)
|
420,000
(3.51%)
|
420,000
(3.51%)
|
420,000
(3.51%)
|
420,000
(3.51%)
|
420,000
(3.51%)
|
390,000
(3.54%)
|
390,000
(3.55%)
|
390,000
(3.55%)
|
390,000
(3.55%)
|
390,000
(3.55%)
|
390,000
(3.55%)
|
390,000
(3.55%)
|
390,000
(3.55%)
|
362,000
(3.3%)
|
340,000
(3.09%)
|
340,000
(3.09%)
|
340,000
(3.09%)
|
340,000
(3.09%)
|
340,000
(3.09%)
|
340,000
(3.09%)
|
340,000
(3.09%)
|
| 石橋 敬子 | 320,000 (2.67%) |
320,000
(2.67%)
|
320,000
(2.91%)
|
320,000
(2.91%)
|
320,000
(2.91%)
|
320,000
(2.91%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
316,000
(2.88%)
|
||||||
| 北沢産業株式会社 | 255,000 (2.1%) |
255,000
(2.1%)
|
255,000
(2.13%)
|
255,000
(2.13%)
|
255,000
(2.13%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
255,000
(2.32%)
|
|||
| 株式会社北陸銀行 | 231,000 (2.1%) |
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
||||||||||||||||||
| 株式会社みずほ銀行 | 331,000 (2.8%) |
331,000
(2.8%)
|
331,000
(2.76%)
|
331,000
(2.76%)
|
331,000
(2.76%)
|
331,000
(2.76%)
|
331,000
(2.76%)
|
331,000
(2.76%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
331,000
(3.01%)
|
297,000
(2.7%)
|
267,000
(2.44%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
231,000
(2.1%)
|
| 石橋 俊一郎 | 1,140,000 (9.5%) |
1,145,000
(9.6%)
|
1,145,000
(9.56%)
|
1,145,000
(9.56%)
|
1,145,000
(9.56%)
|
1,145,000
(9.56%)
|
||||||||||||||||||
| 東興パーライト工業株式会社 | 392,000 (3.3%) |
392,000
(3.3%)
|
392,000
(3.27%)
|
392,000
(3.27%)
|
318,000
(2.65%)
|
