| 1945.Mar. | Established MURAKAMI KOGU SEISAKUSHO in Sagamiko-machi, Kanagawa. |
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| 1948.May. | Changed the company name to NITTO DENKI. |
| 1951.Sep. | Changed the company name to KASUGA ELECTRIC WORKS LTD. |
| 1953.Mar. | Moved the Headquarters and Tokyo Factory to Shimorenjaku 8-chome, Mitaka-shi, Tokyo. |
| 1958.Oct. | Opened Osaka Sales Office. |
| 1961.Jul. | Opened Tokyo Sales Office (the current Tokyo Metropolitan Area Sales Office). |
| 1964.May. | Opened Nagoya Sales Office. |
| 1969.Mar. | Opened Fukuoka Sales Office. |
| 1970.Mar. | Opened New Tatsuno Factory in Tatsuno-machi, Kamiina District, Nagano. |
| 1971.Apr. | Opened Sapporo Sales Office. |
| 1972.Jun. | Opened Hiroshima Sales Office. |
| 1973.Jun. | Opened Sendai Sales Office. |
| 1973.Aug. | Listed stocks on the Second Section of Tokyo Stock Exchange. |
| 1976.Aug. | Opened Tatsuno Sales Office. |
| 1988.May. | Established the overseas factory of SIAM ORIENT ELECTRIC CO., LTD. in THAILAND. |
| 1996.Dec. | Obtained ISO 9002 certification for KASUGA ELECTRIC WORKS LTD. |
| 2003.Jan. | Moved the Headquarters to Shimorenjaku 6-chome, Mitaka-shi, Tokyo. Consolidated Tokyo Factory into Tatsuno Factory. |
| 2003.Dec. | Obtained ISO 14001 certification for environmental management. |
| 2009.Feb. | Delisted stocks from the Second Section of Tokyo Stock Exchange. |
| 2009.Jun. | Submitted Company reorganization proceedings to Tokyo District Court. |
| 2009.Oct. | Established “New” KASUGA ELECTRIC WORKS LTD.as subsidiary of INABA DENKI SANGYO CO.,LTD. |
| 2009.Nov. | Started sales operations after transfer of business from reorganized KASUGA ELECTRIC WORKS LTD. to “New” KASUGA ELECTRIC WORKS LTD. |
| 2010.Mar. | Moved the headquarters to a new location in Musashino-shi, Tokyo. |