| Date | Historical Event |
|---|---|
| May 1990 | Establishment of Kowa Techno Search Co., Ltd. |
| January 1994 | Launch of health supplement "Itchnon" |
| December 1994 | Formation of the Immunological Improvement Research Society, predecessor of the Immunology Research Society |
| April 1995 | Establishment of the Immunology Research Society |
| December 1996 | Export to South Korea begins |
| May 1995 | Launch of the "Sanera" series of basic cosmetics |
| March 2001 | Development and launch of the moisturizing cream "Itchnon AD Cream" |
| September 2002 | Export to Taiwan begins |
| May 2003 | Headquarters office relocated (current location) |
| July 2003 | Development and launch of the "Single Cell" series of basic cosmetics and the "Cell Made" hair care series |
| May 2005 | Export to Hong Kong begins |
| July 2005 | Obtained license for manufacturing and sales of cosmetics |
| June 2006 | Patent obtained for "composition for treating pruritus in skin of artificial dialysis patients" |
| October 2007 | Development and launch of the "Furali" series of basic cosmetics |
| March 2010 | Patent obtained for "agent for improving erythrocyte flow properties" |
| April 2010 | Radio Osaka's "Madam Keiko and More My Life" program begins broadcasting |
| September 2014 | Development and launch of the "Chain" series |
| August 2018 | Development and launch of the "Sonomono" series 2021 Registered as a cosmetic product in China |
| November 2021 | Exhibited at the Shanghai International Exhibition and began exporting to China. |
