1930
Established as a manufacturer.
1945
Started the production of Hydraulic pumps.
1949
Awarded “BLUE RIBBON” for oil-squeezer and appointed as a leading member of Japan Metal Forming Machine Builders Association.
1953
Developed Hydraulic pipe bending machine, Pinion puller, Oil gear pump etc.
1956
Joined The Japan OIL Hydraulic Association and developed Hydraulic pipe tester.
1963
Enjoyed a great success in the first international exhibition in Shanghai.
1968
The founder Mr.Toshio Yamamoto was awarded highest for “CONTRIBUTION TO THE INDUSTORY” by Japanese Government, and developed the first N/C pipe bending machine.
1973
Awarded “AUTOMATIC MACHINE DEVELOPMENT AWARD” by Japanese Society for the promotion of Machine Industry for heat-treating and flattening press line of circular saw blade.
1974
Completed Hydrostatic pipe tester for medium dia. seamless pipe.
1976
Developed Elbow production line (patented in Japan) and exported the production line to Poland.
1977
Developed Tube collapse and bursting tester (patented in Japan).
1978
Developed Vertical unbarreling line (patented in Japan and abroad).
1981
Developed Automatic pressure leakage tester with TV eyes designated by Osaka Bureau of International Trade and Industry (patented in Japan and abroad).
1982
Completed the original CNC pipe bender.
1984
Completed the first unit of CNC pipe bending machine through the technological tie-up with the Eaton Leonard Cooperation in U.S.A.
1987
Designed and manufactured Small high-pressure testing capsule exclusive for food industry and exhibited this capsule at Tokyo International Fluid Exhibition.
1990
Delivered Automatic high-pressure testing capsule and Hydro-forming machine (15,000KN). Enjoyed a great success in the TUBE '90 international exhibition in Dusseldorf.
1991
Delivered Hydro-Pasteur (high-pressure sterilizing processing system for liquid state food) .
1992
Deliveredφ670mm Flexible tube forming machine and Full automatic pipe end straightening press.
Completed Automatic high-pressure testing capsule. Installed mechanical design CAD system.
1993
Exported 8”×2 Head pipe tester.
1994
Exported 24” Pipe tester and delivered I-beam panel straightening press.
1995
Delivered 7” Swaging machine and Hydraulic forming machine for 4 pcs. tee joint.
1996
Develped the automatic and labor-saving valve tester system.
1997
Delivered Hydraulic forming machine (35,000KN).
1998
Exported the world largest 16” pipe bending machine.
1999
Delivered Hydro-forming machine (15,000KN) and Pre-forming press (1,500KN) and YPB-704F CNC pipe bending machine etc.
2000
Delivered Model.YPB-708SF pipe bending machine and Hydroforming machine (35,000KN). and exported 60” hydrostatic pipe tester (for large dia. pipe).
2001
Exported Valve case forming machine. Delivered Model. YPB-712SF Pipe bending machine.
2003
Delivered Pipe tester applied for special shape tube,Water pressurization cycle tester with ultra-high-pressure,System bending machine,Panel reforming press,YPB-708 & 704 CNC bending machine etc.
2004
Delivered Hydro-forming machine(8000KN,25000KN),Hydro-slit-forming machine for angle pipe(5000KN), and 20pcs, tee joint.
System bending machine(for Chine),Panel reforming press,YPB-706F CNC pipe bending machine(for small R bending)etc.
2005
Delivered 10-3/4'pipe tester(for Argentina), System bending machine(for Mexico), Large size swage expand forming machine, Flexible tube forming machine (one pitch by one forming and multi pitch packaged forming) etc.
2006
Approval of ISO9001/2000 by Lloyd's Register QA, Delivered Hydro-forming machine(8000KN,35000KN,50000KN), 3 kinds of high precision pipe tester for nuclear power plants etc.
2007
Delivered 16” & 9-5/8” & 7” pipe tester, System bending machine(for Czech), Panel reforming press, Hydro-forming machine for Special Joint etc.
2008
Delivered Drawing machine for large tube, SUS pipe processing line, System bending machine(for lndia), Panel reforming press.
2009
Delivered
System bending machine (To India)
3B Spacial bending machine (To Brazil)
Squeezing & Sizing Press (To India)
8B Bending Machine for shipbuilding (To Chine)
Straightening Machine for shipbuilding (To Chine)
Fully automatic short pipe bending equipment (4- bend)
30B Hydrostatic tester for Forging welding pipe
To have been exhibited at MF-Tokyo 2009 (METAL FORMING & FABRICATING FAIR TOKYO)
To have lectured at Tube Hydro International conference "TUBEHYRRO" in Taiwan
2010
Delivered
Internal pressure fatigue test (for pressure accumulator )
10 stationse - tester submersible
2 stations - High precision valve tester
2011
To have awarded of "the best production company 2011".
To have been exhibited at MF-Tokyo 2011 (METAL FORMING & FABRICATING FAIR TOKYO)
Delivered
Hydroforming machine(35000KN)、Tube collapse and borsting tester (for 16B)
Hydraulic Test Facility for High Pressure for Hydrogen and Fuel Cell Vehicle Safety Evaluation
Squeezing & Sizing Press (To Brazil)
Full automatic Flexibl machine (for Larger diameter)
4B Bending Machine for shipbuilding ( for higher productivity)
2012
To have establish Vietnamese local entity.
High pressure pressurized oil lubrication system for drawing bench
Non mandrel special 2B Bender for nuclear power plant
Leveler for resinous pipe
2013
UOE Large die. Pipes Tester (for High Pressure)
Forge-welded tube Pipes Tester
High precision pressure test Device (for isolation)
Straightening Machine for shipbuilding (for Plank)
System bending machine (for Boiller)
High temperature & outside pressure Tester (for screw coupling joint for oil well pipe)
To have been exhibited at MF-Tokyo 2013 (METAL FORMING & FABRICATING FAIR TOKYO)
2014
Hydroforming machine - Ring Lock (To China)
Straightening Machine for shipbuilding (for Plank)
HPB-150E Pipe Bender ( for aircraft)
High precision pressure test Device (for isolation)
Completed Hydrostatic pipe tester for medium dia. welded pipe.
Autofrettage Device (1.400Mpa)
2015
UOE Large die. Pipes Tester (for High Pressure)
YPB-704F Pipe Bender (for Shipbuilding)
HPB-400E Pipe Bender with Back booster
HPB-150E Multi Type Pipe Bender
Swage expand forming machine (To Brunei)
Straightening Machine for shipbuilding (for Plank)
To have been exhibited at MF-Tokyo 2015 (METAL FORMING & FABRICATING FAIR TOKYO)
2016
Ductil iron fittings Tester
Straightening Machine for shipbuilding
Internal pressure Fatigue test (for Hydrogen gas)
Internal pressure Fatigue test (for LP-gas vessel)
Borsting Teser ( for Fibe-Reinforced Plastics)
8000KN Try Press (To Mexicanos)