May 1952 Masumi Hoshino, founded Asahi Steel Works.
July 1961 Started designing, manufacturing and constructing sluice gates.
November 1964 Started manufacturing and selling heating equipment for central heating.
November 1970 Started designing, manufacturing and constructing water pipe bridge.
April 1974 Started processing and assembling steel frames.
May 1975 Started designing, manufacturing and constructing bridges.
July 1979 Started designing, manufacturing and constructing the dust remover.
April 1984 Kyosuke Hoshino, assumed the position of Representative Director.
June 1998 Asahi Steel Works acquired the certification of ISO9001.
February 2001 Four group companies acquired the certification of ISO14001 and OHSAS18001 simultaneously.
May 2002 Asahi Steel Works, 50th anniversary of foundation.
July 2004 AUTO GATE, the product for flood prevention was awarded "The Encouragement Award for Disaster prevention and environmental technology research group".
September 2006 AUTO GATE was awarded "the Encouragement Prize of Invention by the Minister of Education, Culture, Sports, Science and Technology.
April 2007 Asahi Steel Works, Asahi Manufacturing and Asahi Inovex merged to newly form ASAHI INOVEX Corp.
May 2012 ASAHI INOVEX, 60th anniversary of foundation.
September 2013 AUTO GATE, the product for flood prevention was awarded "The Prime Minister’s Prize for the fifth Monodzukuri Nippon Grand Award".
May 2016 ASAHI INOVEX, 65th anniversary of foundation.
April 2018 Mikihiro Hoshino, assumed the position of Representative Director.