1979 |
Established Edison Shokai Co., Ltd. (currently Edison Hard Co., Ltd.) as an affiliated company of Licht Seiko Co., Ltd. |
1983 |
Started technological development of Edison Hard treatment (EH-Process). |
1996 |
Hideto Fujita, the current President and CEO, becomes the representative of Edison Hard. |
1997 |
Obtained Japanese Patent No. 2963382 for Edison Hard treatment (EH-process). |
1999 |
Acquired USA Patent No. 5865908 for Edison Hard treatment (EH-process). |
2001 |
Constructed the Edison Hard Co., Ltd. New Office Building and opened it as the Kyoto Plant. |