正同化学工業株式会社
SEIDO CHEMICAL INDUSTRY CO., LTD.
Alias
Japan
〒541-0041 大阪市中央区北浜2-1-26 北浜松岡ビル3F
93 people
Company name
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24 entries
| Date | Description |
| 1946-04 |
正同産業(株)の商号にて創立、炭酸マグネシウム他工業薬品の販売開始 |
| 1946-04 |
正同産業(株)の商号にて創立、炭酸マグネシウム他工業薬品の販売開始 |
| 1947-04 |
当社を設立、酸化亜鉛、炭酸亜鉛、活性亜鉛華の製造開始 |
| 1947-04-08 |
当社を設立、酸化亜鉛、炭酸亜鉛、活性亜鉛華の製造開始 |
| 1956-10 |
酸化ニッケル製造開始 |
| 1956-10 |
酸化ニッケル製造開始 |
| 1958-11 |
正同産業(株)を吸収合併、資本金を1千万円に増資 |
| 1958-11 |
正同産業(株)を吸収合併、資本金を1千万円に増資 |
| 1959-12 |
資本金を2千万円に増資 |
| 1959-12 |
資本金を2千万円に増資 |
| 1966-09 |
セドアエン、セドマンガン製造開始 |
| 1966-09 |
セドアエン、セドマンガン製造開始 |
| 1966-10 |
炭酸ニッケル、硫酸ニッケル、コバルト塩類製造開始 |
| 1966-10 |
炭酸ニッケル、硫酸ニッケル、コバルト塩類製造開始 |
| 1984-09 |
資本金を3千万円に増資 |
| 1984-09 |
資本金を3千万円に増資 |
| 1989-12 |
資本金を9千万円に増資 |
| 1989-12 |
資本金を9千万円に増資 |
| 1995-05 |
リチウム系活物質製造開始 |
| 1995-05 |
リチウム系活物質製造開始 |
| 2010-09 |
ISO9001を取得(本社、東京支店、工場) |
| 2010-09 |
ISO9001を取得(本社、東京支店、工場) |
| 2011-04 |
酸化ニッケルBlack販売開始 |
| 2011-04 |
酸化ニッケルBlack販売開始 |
1120001082462
| Trade name | 正同化学工業株式会社 |
| Trade name (kana) | セイドウカガクコウギョウ |
| Name in English | |
| Corporation type | 301 |
| Address | 〒541-0041 大阪府大阪市中央区北浜2丁目1番26号 |
| Postal code | 5410041 |
| Prefecture code | 27 |
| City code | 128 |
| Address outside Japan | |
| Prefecture in English | |
| City in English | |
| Address outside Japan in English | |
| Corporate number assignment date | 2015-10-05 |
| Update date | 2019-01-23 |
| Change date | 2015-10-05 |
| Registry closure date | |
| Reason for registry closure | |
| Successor corporate number | |
| Details of the change | |
| Latest record | 1 |
| Excluded from search | 0 |
| Processing type | 01 |
| Correction type | 1 |
| Trade name image ID | |
| Address image ID | |
| Sequence number | 3988816 |
Source: National Tax Agency Corporate Number Publication Site, basic three items
1120001082462
| Corporate number | 1120001082462 |
| Trade name | 正同化学工業株式会社 |
| Trade name (kana) | セイドウカガクコウギョウ |
| Trade name (alphabet) | |
| Registry closure date | |
| Reason for registry closure | |
| Registered address | 大阪府大阪市中央区北浜2丁目1番26号 |
| Postal code | 5410041 |
| Prefecture | 大阪府 |
| Prefecture code | 27 |
| City or district | 大阪市中央区 |
| City code | 128 |
| Street address | 北浜2丁目1番26号 |
| Organisation type | 301 |
| Processing type | 01 |
| Correction type | 1 |
| Status | |
| Representative | |
| Capital | |
| Employees | |
| Employees (male) | |
| Employees (female) | |
| Business summary | |
| Website URL | |
| Year founded | |
| Business category | |
| Date established | |
| Unified government qualification - grade | |
| Unified government qualification - business items | |
| Update date | 2019-01-23 |
| Key information | 1120001082462 |
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-21 18:13 (Model: ggml-org/gpt-oss-20b )