Produced hydraulic honing machines. Succeeded in producing hydraulic vane pumps pressure control valves, flow control valves and directional control valves
1954 -
Marketed solenoid-operated directional valves. Manufactured first power packs.
1955 -
Manufactured first hydraulic cylinders.
1961 -
Manufactured hydraulic vane pumps for industrial vehicles.
1963 -
Developed variable displacement vane pumps.
1970 -
Developed proportional electro-hydraulic control valves. Developed the super high pressure (40MPa) hydraulic vane pumps.
1975 -
Developed low noise hydraulic vane pumps.
1976 -
Developed modular valves.
1979 -
Developed the A-series variable displacement piston pumps.
1982 -
Developed logic valves, ES servo valves.
1986 -
Developed and marketed EH-series hybrid components.
1988 -
Developed and marketed AR-series variable displacement piston pumps.
1990 -
Developed and marketed the compacting presses for recycling bricks.
1992 -
Developed and marketed AH-series high pressure variable displacement piston pumps.
1994 -
Developed and marketed PET bottle compacting presses and chip compacting presses.
1999 -
Developed and marketed IH Servo drive pack.
2001 -
Developed and marketed High speed Linear servo valves.
2002 -
Developed and marketed High pressure(35MPa) A3H-series variable displacement units
