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Tomen Chemical Co.,Ltd. |
Tomen Plastics Corporation |
Toyotsu Plachem Corporation |
| 1981 |
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Tomen Plastics Corporation is established. |
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| 1982 |
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Tomen Osaka Plastics Corporation is established. |
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| 1983 |
Tomen Chemical Osaka Co.,Ltd. is established in Osaka & Nagoya. |
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| 1984 |
Tomen Chemical Co.,Ltd. is established in Tokyo. |
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| 1988 |
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Toyotsu Plastics Corporation emerges as a subsidiary of Toyota Tsusho Corporation. |
| 1998 |
What is currently known as Tomen Chemical Co.,Ltd. is established through the merger of Tomen Chemical Co.,Ltd. and Tomen Chemical Osaka Co.,Ltd.. |
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Company name changed to Toyotsu Plachem Corporation. |
| 1999 |
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Tomen Plastics Corporation reestablished from merger of the two sales subsidiaries for east and west area of Japan. |
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| 2006 |
Toyota Tsusho Corporation and Tomen Corporation are merged to form Toyota Tsusho Group. |
Toyota Tsusho Corporation and Tomen Corporation are merged to form Toyota Tsusho Group. |
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| 2009 |
Toyotsu Chemiplas Corporation emerges as a result of a merger. |
