
| 1946 | Nov. | Established Midoriya Electric Co., Ltd. Started sales distribution of electric components, instruments, wires and cables for the domestic market |
|---|---|---|
| 1948 | Apr. | Started export business for the Southeast Asian countries |
| 1950 | Jan. | Started import business as an exclusive representative of overseas manufacturers |
| 1958 | Jun. | Relocated Corporate Headquarters to Kyobashi, Chuo-ku, Tokyo |
| 1967 | Oct. | Established MAJ Co., Ltd. |
| 1984 | Jul. | Established Inventory & Distribution Center in Tokyo |
| 1987 | Jan. Jun. Jun. Aug. |
Established Trek Japan K.K. with Trek Inc. Increased paid-in capital to Yen 321,000,000- Opened Tachikawa branch office Established Midoriya Equipment & Machinery Co., Ltd. |
| 1997 | Mar. Sep. |
Opened Kumagaya branch office Established MTC Co., Ltd. |
| 2000 | Dec. | Opened System Engineering Center in Tokyo |
| 2001 | Feb. Apr. |
Established Midoriya Electric Korea Co., Ltd. in Seoul Established Midoriya Electric(H.K.) Co., Ltd. in Hong Kong |
| 2002 | Jan. Apr. |
Established Midoriya Techno Co., Ltd. with OMRON Corporation Kashiwa branch office, Atsugi branch office, and Matsumoto branch office were transferred to Midoriya Techno Co., Ltd. |
| 2003 | Mar. | Acquired ISO 14001 certification for the entire company |
| 2004 | Mar. Apr. Nov. |
Opened Dalian resident office Midoriya Electric (H.K.) Co., Ltd. established Midoriya Electric (Shanghai) Co., Ltd. 1st Engineering Group, System Engineering Center acquired ISO9001 |
| 2005 | Apr. | Established Midoriya Information Systems Co., Ltd. |
| 2006 | Aug. Aug. |
Established Green Logistic Co., Ltd. Established new Inventory & Distribution Center |
| 2010 | Mar. | Relocated Corporate Headquarters to the current address |