| 1931 | ・ Foundation ・ Started manufacturing of azo pigments |
|---|---|
| 1937 | ・ Incorporated |
| 1938 | ・ Started manufacturing of phthalocyanine pigments |
| 1939 | ・ Opened Osaka Sales Office (till 2001) |
| 1940 | ・ Opened Tokyo Sales Office (now Kanto Sales Office) |
| 1948 | ・ Completed Himeji No. 2 Plant (till 2011) |
| 1971 | ・ Completed Tokai Plant |
| 1994 | ・ ISO9002 certified (Tokai Plant) |
| 1995 | ・ ISO9002 certified (Himeji Plant) |
| 1999 | ・ ISO9001 certified |
| 2001 | ・ Opened Kansai Sales Office (relocated Osaka Sales Office) |
| 2005 | ・ Eco-Action 21 (Environmental Management System) certified |
| 2011 | ・ Integrated Himeji Plant No. 2 into Himeji Plant |
| 2012 | ・ Established Sanyo Color(Shanghai)Co., Ltd |
| 2013 | ・ Completed Technology Development Center |