1926 Founded and started bicycle tire/tube production.
1933 Started export business of tires and tubes.
1952 Started motorcycle tire/tube production.
1959 The first overseas J/V company was established in Sri Lanka.
1966 Established a sales & Marketing office in the USA.
1969 Established INOUE RUBBER THAILAND PUBLIC CO.,LTD.
1969 Established TOHOKU INOAC WAKAYANAGI PLANT.
1973 Establishment of KOREA INOUE KASEI CO.,LTD.
1988 Established IRC Indonesia.
1990 Changed a name of company as INOAC CORPORATION.
1995 Established INOUE RUBBER VIETNAM.
IRC Tires are proudly distributed throughout Australia by Monza Imports.