| 1905 |
Benji Kaji founded the company to manufacture textile machines in Sakuragawa-cho, Osaka. |
| 1934 |
Started trial manufacture and research of air compressors. |
| 1954 |
Started manufacturing and sale of Agricultural power spray. |
| 1958 |
Started manufacturing oil-free compressors. |
| 1962 |
Went public and listed in the Second Division of the Osaka Securities Exchange. Capital amount: 120,000,000 yen. |
| 1962 |
EAGLE air compressor became in compliance with JIS standard. |
| 1963 |
Completed the first domestically produced model of the Kaji Charpentier-type tire cord direct yarn twisting machine. |
| 1964 |
Completed the construction of the Mihara Plant. Relocated the head office to Mihara-cho (currently, Mihara ward, Sakai city). |
| 1968 |
Acquired a business site for testing and manufacture certified under the High-pressure Gas Safety Act. |
| 1969 |
Manufactured the first model of a SF6 gas recovery unit. |
| 1970 |
Developed an ultrahigh pressure (98MPa) compressor. |
| 1973 |
Serialized a high-pressure (10.78MPa) oil-free compressor. |
| 1974 |
Delivered the first model of an oil-free gas compressor. |
| 1980 |
Obtained licensing as a construction business under the Building Industry Law (General 55-55307). |
| 1980 |
Delivered compressors to a nuclear power station. Model: YD2-180S-OL. |
| 1980 |
Delivered compressors to a nuclear power station. |
| 1985 |
Obtained approval of welding execution method under Gas business act. |
| 1986 |
Expanded the scope of test and manufacture certification (to complex equipment) under the High-pressure Gas Safety Law. Obtained licensing for welding procedures under the Electric Utility Law. |
| 1987 |
Obtained licensing for welding procedures under regulations on nuclear fuel materials, fuel materials and nuclear reactors. |
| 1991 |
Changed the name of the company from “Kaji Iron Works Co., Ltd.” to “Kaji Technology Corporation”. Capital increased to 1,440,000,000 yen. |
| 1991 |
Changed the name of the company from “Kaji Iron Works Co., Ltd.” to “Kaji Technology Corporation”. Capital amount increased to 1,440,000,000 yen. |
| 1993 |
Constructed a stainless steel welding plant. |
| 1997 |
Acquired ISO 9001 certificate. |
| 1997 |
Developed a compressors for PET bottle forming. |
| 1999 |
Developed a CNG oil-less compressor. |
| 2000 |
Acquired ISO 14001 certificate. |
| 2003 |
Started the operation of the natural gas refueling station, “KAJI ECO STATION”. |
| 2004 |
Developed a ultrahigh pressure (110 MPa) hydrogen gas air-cooled oil-less piston compressor. |
| 2007 |
Delivered an ultrahigh pressure (40MPa) hydrogen gas compressor to the fuel cell refueling station. |
| 2010 |
Developed a large-size horizontal balanced-opposed compressor. |
| 2010 |
Developed a large-size horizonal balanced-opposed compressor. |
| 2014 |
Started the sale of 82MPa full-stage hydrogen compressor HyKom340 for fuel cell refueling station. |
| 2015 |
Started capital and business alliance with Mitsui Engineering & Shipbuilding Co., Ltd. (currently, MITSUI E&S Co., Ltd.). |
| 2015 |
Started capital and business alliance with Mitsui Engineering & Shipbuilding Co., Ltd. (currently, MITSUI E&S Co., Ltd.) |
| 2017 |
Became a consolidated subsidiary of Mitsui Engineering & Shipbuilding Co., Ltd. (currently, MITSUI E&S Co., Ltd.). |
| 2017 |
Became a consolidate subsidiary of Mitsui Engineering & Shipbuilding Co., Ltd. (currently, MITSUI E&S Co., Ltd.) |
| 2019 |
Tokyo branch (Takadanobaba) and Service center (Narashino City, Chiba) relocated to Kasai Rinkai Park area. |
| 2022 |
Started construction of the integral assembly plant at our head office site. |
