|1915||Mr. Sadakichi Kajiwara started Kajiwara Iron Works as his private business in Himeji city.
Start Manufacturing Pressure Vessel and Boiler
|1936||The factory moved to current Head Office Place|
|1937||Assigned by Navy as the designated factory and manufacture condenser/ Ladle etc.
Assembly/ Finishing factory built.
|1944||Machining factory built and machines installed.|
|1945||Assigned by Ministry of Commerce and Industry as the designated factory for Transportation machine.|
|1950||Re-organize and register as Kajiwara Iron Works Co., Ltd.
Start manufacturing of Soot Blower.
|1956||Canning factory built.|
|1957||Start manufacturing of Welded fitting. (Currently handled by other company)|
|1958||Start manufacturing of Cleaning Air tank for Diesel, steel structures, etc.|
|1963||Start Manufacturing of Engine Bed for Sulzer Diesel Engine.
Open Matsunomoto factory.
|1964||Start Manufacturing of Oil Heater (Heat Exchanger)|
|1967||Start Manufacturing of Exhaust Gas Boiler|
|1969||Start Manufacturing of Oil Boiler for Vessel.|
|1971||Open Nakashima factory.|
|1979||Collecting Plate manufacturing factory built at Nakashima factory.|
|1983||Wide size Collecting Plate factory built at Nakashima factory.|
|1984||Achieve ASME Stamp “U” and “UM” (Released in 1998)|
|1995||Achieve the license for Work of Plumbing, Painting, Thermal Insulation, Steel Structure, Equipment installation.|
|2004||SUNROD Heat Exchanger (Oil heater) has transferred to Kajiwara.|
|2005||SUNROD Heat Exchanger has renamed as “Kajiwara Heat Exchanger.”|
|2010||Accumulated Number of production for Oil Heat Exchanger reached to 3,000 units.|
|2011||Start manufacturing of Automatic Labeler.|
|2013||ISO 9001/ 14001 certified.|
|2014||Started “Kajiwara 100years memorial business”, as our new field.|
|2018||Inauguration of Kobe Office as the window for VOC deodorizer business.|
|2019||Inauguration of Tokyo Sales Office to intensify business activity of eastern Japan area.|