| April 1982 | Original translation company established in Tokyo |
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| August 2006 | Began operating as the translation division of C4 Business Integration Inc. (C4BI) |
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| March 2011 | Separated from C4BI and began operating as a new company. |
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| May 2011 | Head office relocated to the Nishi-Kamata area of Tokyo’s Ohta Ward
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| November 2018 | Head office relocated to the Minami-Oi area of Tokyo’s Shinagawa Ward |
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| June 2021 | Head office relocated to the Omori Kita area of Tokyo’s Ota Ward |
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| February 2024 | Head office relocated to the Takanodai area of Tokyo’s Kodaira City |
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