| In 1915 |
Mr.E.Ishii studied marine machineries in Great Britain and USA. |
| In 1919 |
He established Ishii Iron Works and started to manufacture marine
machinery. |
| In 1941 |
Changed company name to Ishii Machinery Works co.,ltd.. |
| In 1945 |
Company facilities were destroyed and burned by air raid. |
| In 1947 |
Reconstructed and start manufacturing. |
| In 1962 |
Centrifugal pumps became main products in these days. |
| In 1980 |
Started manufacturing cargo oil pumps as subsidiary of MHI. |
| In 1990 |
Started manufacturing cargo oil pumps as license of MHI. |
| In 1997 |
Ueno Works started. |
| In 2000 |
ISO 9001 Quality System certified. |
| In 2000 |
NK mass production certified. |
