| May 1927 | Establiched as Azuma Toujirou by Azuma Toujirou in Osaka-shi, Nishi ku, Minami horie jotsu 4 chome. |
| May 1946 | Premises moved to 2-chome, Takaida-nishi, Higashi Osaka-shi.Business restarted. |
| June 1950 | Incorporation |
| Mar 1975 | Hideyuki Azuma (current President) resigns as Vice President of the Shin-Osaka Printing Co-operation Union (Graphic Arts Osaka), reorganizes Senshu Binding Corporation and takes over printing business rights of Azuma Nichiedo Corporation. Capital acquisition of 10,000,000 JPN |
| Nov 1980 | Completion of building no.2 |
| Nov 1983 | Completion of building no.3 |
| Apr 1987 | Tokyo sales outlet expanded, established at Tokyo office, and relocated to 5-chome, Kami-ikedai, Ota-ku |
| Nov 1989 | Expansions to Building no.3 |
| Mar 1995 | Establishment of Planning and DTP operations at Head Office (Azuma Digital Studio). |
| Dec 1999 | Website created. Internet Division established. |
| Nov 2000 | Adjoining property's warehouse acquired. |
| Jan 2002 | IEC (Internet Enterprise Community) Operation started. |