| 1952 | April | Ring-Cone variable speed drive RC type |
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| 1958 | November | Potter's Wheel RK-1 |
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| 1960 | June | Ring-Cone Variable Speed Drive SC type |
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| | | Automatic Press |
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| 1973 | January | Oil Kiln OS |
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| 1973 | February | Propane Gas Kiln PGS |
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| 1974 | August | Handheld Tachometer DT-101 (Contact type) |
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| 1975 | September | CORONET Reducer ER |
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| 1978 | June | Handheld Digital Scope DT-201 (Non Contact type) |
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| 1978 | June | Panel Mount Tachometers 4LB |
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| | | Knucle Junk Press BEAT series |
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| 1981 | June | Ring-Cone Variable Speed Drive RX type |
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| | | FIN Press for air conditioner |
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| | | Dieing Press |
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| 1984 | May | Handheld Digital Tension Meter DTM series |
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| 1987 | February | Digital Force Gauge DFG series |
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| 1988 | September | Digital Opening Torque Meter TNK-60, 120 |
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| | | High-Speed Automatic Press PDA-F |
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| 1991 | December | Traction Drive ZR series |
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| 1994 | April | Servo Reducer ABLE Reducer VR series |
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| | | High-Speed Knuckle Junk Press ANEX series |
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| 2007 | March | Digital Torque Meter TNP/TNJ series |
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| 2007 | August | AGV (Automated Guided Vehicle) Driving Unit |
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| 2011 | | Precision Crunk Press SS series |
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| | | Large Crunk Press TVX series |
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| 2013 | July | High-Speed Precision Automatic Press SX series |
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| 2015 | June | Precision-control high-precision reducer FLEXWAVE series |
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| 2015 | July | Servo Press SH series |
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| 2015 | October | Precision-control Internal Planetary Reducer CORONEX series |
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| 2016 | April | AGV S-CART |
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| 2024 | January | High Precision Large Size Reducer KINEX series |
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