| 1902 |
Tatsujiro HIRAOKA,
founder, launched a private factory, named "Sometatsu Sen-Koujou",
for scouring and dyeing of cotton and hemp yarn at Minowa-cho,
Tokyo, JAPAN. |
| 1935 |
Incorporated
as" HIRAOKA & CO.,LTD." |
| 1962 |
Launched Soka
Plant as the main plant. |
| 1965 |
Established
Osaka sales office. |
| 1970 |
Completed the
new head office building. |
| 1973 |
Established
Siga Plant in western Japan. |
| 1983 |
Completed new
R&D building at Soka. |
| 1993 |
Established
Delivery Center at Soka. |
| 1997 |
Established
carpet factory, Joint Venture, at Jiang-su in China. |
| 2003 |
Completion of
the renewal head office building. |
| 2004 |
Established HIRAOKA (Australia)
Pty. Ltd. |
