| December 1952 | Niigata Converter Co., Ltd. (NICO) founded in Kamo, Niigata prefecture. |
|---|---|
| April 2003 | Hitachi Nico Transmission Co., Ltd. was established. |
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| December 1952 | Niigata Converter Co., Ltd. (NICO) founded in Kamo, Niigata prefecture. |
|---|---|
| April 2003 | Hitachi Nico Transmission Co., Ltd. was established. |