|In January 1946
||Shinichi Shimoda founded a marine parts manufacturing plant as a subcontracting
factory of Harima shipyard at Matsunoura-cho, Aioi City.
|In August 1948
||The plant was moved to 2-chome, Asahi, Aioi City, thus being established
as Shimoda Tekkosho Co., Ltd. with the capitalization of 150,000 yen.
|In July 1957
||Started as a flange specialty plant. The capitalization was increased to
|In August 1962
||The head office plant was moved to 250, Ryusen-cho, Aioi City (present
|In November 1966
||Awarded a prize as a excellent entrepreneur by the Director of the Small
& Medium Industry Agency.
|In May 1967
||Tomoya Shimoda took office as president due to the death of Shinichi Shimoda.
|In May 1970
||The capitalization was increased to 15 million yen.
|In January 1975
||Tatsuno Plant was newly constructed and put into service at Kitayama, Issai-cho,
|In March 1980
||Tatsuno Plant was extended.
|In December 1981
||The head office building was newly constructed.
|In July 1983
||The head office plant was newly constructed. State-of-the-art machine tools
|In December 1988
||The capitalization was increased to 30million yen.
|In April 1990
||The firm name was changed to Shimoda Iron Works Co., Ltd. .
|In May 1996
||Obtained the certificate of compliance with ISO9001.
||The head office north plant was newly constructed.