| 1926 |
Founded and started bicycle tire/tube production. |
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| 1933 |
Started export business of tires and tubes. |
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| 1952 |
Started motorcycle tire/tube production. |
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| 1959 |
The first overseas J/V company was established in Sri Lanka. |
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| 1966 |
Established a sales & Marketing office in the USA. |
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| 1969 |
Established INOUE RUBBER THAILAND PUBLIC CO.,LTD. |
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| 1969 |
Established TOHOKU INOAC WAKAYANAGI PLANT. |
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| 1973 |
Establishement og KOREA INOUE KASEI CO.,LTD. |
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| 1988 |
Established IRC Indonesia. |
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| 1990 |
Changed a name of company as INOAC CORPORATION. |
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| 1995 |
Established INOUE RUBBER VIETNAM. |
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