December , 1948	The Company is established as Miyako Ink Gomeigaisha in Miyakojima Ward, Osaka.
March , 1958	The Company’s second plant is built in Hanaten, Tsurumi Ward, Osaka (present location of the Company’s head office).
June , 1963	Tokyo Sales Office opens.
September , 1965	The Company is reorganized as Miyako Printing Ink Co., Ltd., with capital of ¥10 million.
April , 1981	The Company’s capital is increased to ¥15 million.
January , 1984	The Company’s Head Office and Head Office Plant are moved from Miyakojima Ward to new facilities at their present location.
November , 1989	Tokyo Sales Office is established and promoted to the status of Branch.
July , 1991	The Company’s capital is increased to ¥30 million.
December , 1992	The Company purchases adjacent land and buildings and expands its facilities.
June , 1997	The Company secures a factory plot in Joto Ward, Osaka, for use as a new Osaka Plant.
August , 2000	The Company acquires certification under ISO 9001:1994 for all processes and business locations.
August , 2002	Osaka Plant is merged with Head Office Plant.
July , 2003	The Company acquires certification under ISO 9001:2000 for all processes and business locations.