Dowa Chemical Co., Ltd.
Basic information
- Head office
- 1-4-17 Uchikawa, Yokosuka-shi, 239-0836, Japan
- Chief executive
- Kazuyuki Ishiguro
- Capital
- 20,000,000
- Employees (non-consolidated)
- Employees (consolidated)
- Start date
- 1957-01-01
- End date
Websites
Business
Related companies
| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
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| Sanmei Chemical Co., Ltd. | ||||||||
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| Sanyo Chemical Products Co., Ltd. | ||||||||
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| アシュランドケミカル株式会社 | ||||||||
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| 同和化学研究所 | ||||||||
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Network
History
President Masao Kitayama began research on polymeric phosphoric acid corrosion inhibitors, cleaning agents, and washing agents
The aforementioned research was incomplete due to the end of the war, so it was continued and completed by Masao Kitayama personally, resulting in the production of polymeric phosphoric acid. In the same year, Dowa Chemical Laboratory Co., Ltd. was established and sales began.
Entered research and testing of food additives.
Started sales of food additives
Established Dowa Chemical Co., Ltd. with capital of 1 million yen
Dissolved Dowa Chemical Laboratory Co., Ltd. and transferred all assets to Dowa Chemical Co., Ltd.
Change of directors
Polymeric phosphoric acid production became stable, and a new factory was built to address shortages with the existing equipment, completed immediately in April
The technical director of DREW Corporation (now Ashland Chemical Co., Ltd.), an American chemical company, visited our company to inspect our technical facilities. As a result of the research, a technical alliance was decided, and DREW (now Ashland Chemical) products began manufacturing.
Capital increase to 6 million yen
Capital increase to 10 million yen
Capital increase to 17 million yen
Construction and relocation of a new factory
Increase of capital: Capital stock becomes 20 million yen
Change of officers
Establishment of the second factory
Change of officers due to the death of President Masao Kitayama: Sachiko Ishiguro assumes the position of President and Representative Director
Construction of a new building at our second factory and relocation of headquarters and factory
Technical alliance with chemical companies in European countries to start manufacturing and sales of products
Start of sales of alkaline cleaners and iron powder removers related to automobiles
Change of officers, Kazuyuki Ishiguro becomes President and Representative Director.
News
There is no news.