In 1980, Satoh and Mitsubishi Machinery merged to create Mitsubishi Agricultural Machinery.
Mitsubishi Agricultural Machinery - official site
| S370 | 15 hp | 1977 - 1984 |
| S373 | 16 hp | 1980 - 1984 |
| S470 | 18 hp | 1979 - 1984 |
| S550 | 17 hp | 1972 - 1983 |
| S630 | 25 hp | 1980 - 1984 |
| S650 | 25 hp | 1973 - 1983 |
| S670 | 30 hp | 1980 - 1984 |
| S750 | 38 hp | 1977 - 1984 |
| ST1100 | 11 hp | unknown |
| ST1320 | 13 hp | unknown |
| ST1340 | 13 hp | unknown |
| ST1420 | 14 hp | unknown |
| ST1440 | 14 hp | unknown |
| ST1450 | 14 hp | unknown |
| ST1510 | 15 hp | unknown |
| ST1520 | 14 hp | 1977 - 1980 |
| ST1540 | 14 hp | 1977 - 1980 |
| ST1600 | 16 hp | unknown |
| ST1800 | 18 hp | unknown |
| ST2000 | 19 hp | 1973 - 1976 |
| ST2001 | 19 hp | 1976 - 1979 |
| ST2300 | 23 hp | 1977 - 1980 |
| ST-1300 | 12 hp | 1977 - 1978 |
| ST-1500 | 14 hp | 1973 - 1976 |
| ST-1620 | 15 hp | 1977 - 1980 |
| ST-1640 | 15 hp | 1977 - 1980 |
| ST-1820 | 17 hp | 1977 - 1980 |
| ST-1840 | 17 hp | 1977 - 1980 |
| ST-2020 | 19 hp | 1979 - 1981 |
| ST-2040 | 19 hp | 1979 - 1981 |
| ST-2320 | 22 hp | 1978 - 1988 |
| ST-2340 | 23 hp | 1978 - 1988 |
| ST-2500 | 24 hp | 1973 - 1976 |
| ST-2501 | 25 hp | 1977 - 1978 |
| ST-2600 | 25 hp | 1977 - 1978 |
| ST-2620 | 25 hp | 1977 - 1982 |
| ST-2640 | 25 hp | 1977 - 1982 |
| ST-3200 | 31 hp | 1977 - 1978 |
| ST-3220 | 31 hp | 1978 - 1982 |
| ST-3240 | 31 hp | 1978 - 1982 |
| ST-3820 | 38 hp | 1980 - 1982 |
| ST-3840 | 38 hp | 1980 - 1982 |
| ST-4000 | 39 hp | 1977 - 1980 |
| ST-4040 | 39 hp | 1977 - 1980 |