| 1897 |
Manufactured machine tools for watch production. |
| 1954 |
Started production of the No. 3 belt-driven lathe. |
| 1955 |
Started production of the three-spindle fan-type milling machine. |
| 1965 |
Started production of the No. 3 simplified direct-drive bench lathe. |
| 1970 |
Started production of precision automatic lathes. |
| 1972 |
Started production of precision automatic turret lathes. |
| 1979 |
Started production of compact precision CNC lathes. |
| 1982 |
Started production of precision bench lathes. |
| 1983 |
Started production of compact precision CNC turret lathes. |
| 1987 |
Manufactured machines equipped with air-type loaders (L-3 loader). |
| 1990 |
Manufactured machines equipped with robots. |
| 1992 |
Manufactured machines equipped with linear loaders. |
| 1994 |
Manufactured machines equipped with NC-controlled linear loaders. |
| 1996 |
Started production of compact precision CNC multi-thread screw-cutting lathes. |
| 1997 |
Started production of compact precision two-spindle CNC lathes. |
| 2006 |
Started production of compact precision CNC turret lathes with Y-axis. |
| 2010 |
Started production of CNC internal grinders. Started production of high-frequency spindle units. |
| 2012 |
Started production of CNC grinding lathes. |
| 2016 |
Started production of improved CNC grinding lathes. |