| 1953 |
Founded by Kazuo Asano in Nagoya ,Aichi .
Started the production and sale of high-frequency welders |
| 1955 |
Started the production and sale of thermoforming machines. |
| 1961 |
New plant for thermoforming machines was built in Aichi-gun, Aichi. (Present address ). |
| 1969 |
No.3 Plant was built. |
| 1973 |
No.4 Plant was built. |
| 1978 |
Late Kazuo Asano ( son of founder ) appointed as President and CEO. |
| 1984 |
No.4 Plant was expanded. |
| 1990 |
Receives Distinguished Supplier Award from General Electric (USA) |
| 1991 |
New Head Office building (three stories) completed. |
| 1992 |
Became a member of the Tsukishima Kikai Group (listed on 1st section of the Tokyo Stock Exchange). |
| 1997 |
No.5 Plant and Paint shop were built. |
2004 |
Became independent from the Tsukishima Group by way of MBO. |
2007 |
Concluded License Agreement with Sencorp Inc, MA, USA. |