| Sept. 1953 |
Initiated at Naniwa Ward, Osaka. Starting as the first manufacturer of submersible pump in Japan. |
| Sept. 1955 |
Established as Sakuragawa Pump Mfg. Co., Ltd. |
| May. 1959 |
The factory was moved to Asahi Ward, .Osaka. Equipped with frequency converter, we carried out our planning to promote the quality of our products. |
| Nov. 1965 |
Tokyo and Osaka office were opened to start establishing sales network all over Japan. |
| Mar. 1966 |
Fukuoka office was opened. |
| Jan. 1967 |
Sendai office was opened. |
| Apr. 1968 |
Head Office and the factory were established at Nisi-Ai, Ibaraki, Osaka Pref |
| Aug. 1968 |
Sapporo office was opened. |
| Oct. 1968 |
Hiroshima office was opened. |
| Sept. 1969 |
The capital was increased to the amount, JPY30,000,000 |
| Apr. 1970 |
Approved by CSA. (Canadian Standards Association) |
| Jun. 1970 |
Nagoya office was opened. |
| Nov. 1970 |
Niigata office was opened. |
| Jul. 1971 |
Takamatsu office was opened. |
| Jul. 1972 |
Kagoshima office was opened. |
| Sept. 1973 |
The capital was increased to the amount, JPY50,000,000 |
| Feb. 1975 |
Technical Assistance Agreement was concluded with Industrias Lopraiza S.A. de C.V. in Mexico. |
| Jul. 1977 |
Approved by Ministry for the Business of Construction General, Civil Engineering and Construction, Piping Works, Installation Works for Machineries. |
| Jun. 1979 |
Development of super high head submersible pump, U-22006. |
| Dec. 1992 |
Fukui factory was opened. |
| Apr. 1997 |
Okinawa office was opened. |
| Sept. 1999 |
Fukui office was opened. |
| Oct. 2000 |
Fukui factory was approved as ISO9001 factory. |
| May. 2001 |
Head Office and Osaka branch office were moved to 1-2-11, Itsukaichi, Ibaraki, Osaka. |
| Sept. 2003 |
50th Anniversary |
| Feb. 2007 |
IT PUMP was awarded as a “Creative Testimonial” for the 32nd Grand Invention Award in Japan. |
| Aug. 2007 |
Fukui factory was approved as ISO14001 factory. |
| Dec. 2012 |
Increased capital to JPY58,750,000. |
| Sept. 2013 |
60th Anniversary |
| Sept. 2023 |
70th Anniversary |
