| 1949 | Seishiro HOMMA started the "Homma bookbinding Workshop" at Furukawa-cho Bunkyo Ward in Tokyo | |
| 1953 | The firm became a stock holding company,with its name changed into "Homma bookbinding Co.,Ltd." | |
| 1964 | The corporation's main factory,a four story Ferroconcrete building with a total floor space of 1,485 square meters,was built at Mukaihara,Itabashi Ward in Tokyo. | |
| 1972 | The Itabashi Tax Office gave the company a certificate of commendation as an exellent taxpaying corporation. | |
| 1975 | The firm's Funado factory,a three story ferroconcrete building with a floor space of 1,320 square meters,was built at Funado,Itabashi Ward in Tokyo. | |
| 1981 | The firm's Miyoshi factory,with a floor space of 2,970 squae meters,was built on a site of 4,290 squar meters at Miyoshi in Saitama Prefecture. The Funado factory was closed to coincide with the opening of the Miyoshi factory. The firm received a certificate of commendation from the tax office as an excellent taxpaying corporation for the third time. |
|
| 1986 | The firm received a certificate of commendation from the tax office as an excellent taxpaying corporation for the fourth time. | |
| 1991 | Floor space at the Miyoshi factory was expanded to 2,270 square meters. The firm received a certificate of commendation from the tax office as an excellent taxpaying corporation for the fifth time. |
|
| 1996 | The firm received a certificate of commendation from the tax office as an excellent taxpaying corporation for the sixth time. | |