ITOCHU Techno-Chemical Inc.
| Sep. 1971 | Incorporated as Ando Kaseihin KK(Capital: ¥30 million) |
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| May 1983 | Doubled capital to ¥60 million |
| Mar. 1989 | Incleased capital to ¥75 million |
| Aug. 1990 | Changed name to ITOCHU Techno-Chemical Inc. |
| Sep. 1990 | Increased capital to ¥100 million |
| Oct. 1990 | With reorganization of ITOCHU Corporation operations in the field of functional chemicals, received transfer of commercial rights and staff from ITOCHU Corporation and ITOCHU Fine Chemical Corporation |
| Apr. 2003 | Transferred electronics materials division to ITOCHU PLASTICS INC. |
ITOCHU CHEMICAL FRONTIER Corporation
| Oct. 1979 | Fine Chemical Department at ITOCHU Corp. spun out and ITOCHU FINE CHEMICAL Corporation established |
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| Jul. 1987 | Head Office moved from Aoyama, Minato-ku to Hirakawa-cho, Chiyoda-ku |
| Jul. 1990 | ITOCHU INTERCHEM Inc. merged |
| May 2002 | Head Office moved from Hirakawa-cho to Aoyama, Minato-ku in Itochu Bldg. |
| Oct. 2002 | Company name changed to ITOCHU CHEMICAL FRONTIER Corporation |

| Apr. 2005 | ITOCHU Techno Chemical Inc. and ITOCHU CHEMICAL FRONTIER Corporation have merged into ITOCHU CHEMICAL FRONTIER Corporation. |
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