| 1935 |
Founding of Toyo Soda Manufacturing Co., Ltd. |
| 1936 |
Operation of Nanyo Manufacturing Complex began |
| 1971 |
Scientific Instruments Division formed First GPC column using TSKgel developed by Tosoh |
| 1972 |
Introduction of the first GPC instrument into Japanese market |
| 1974 |
High performance liquid chromatography column plant was completed |
| 1977 |
Tosoh develops the first porous, silica based column for aqueous SEC |
| 1979 |
Tosoh develops TOYOPEARL media |
| 1983 |
Tosoh develops Hydrophobic Interaction Media |
| 1987 |
TosoHaas US operations formed in Montgomeryville |
| 1989 |
TosoHaas GmbH operations formed in Stuttgart |
| 1995 |
Tosoh Nanyo gel facility receives ISO 9001 |
| 2000 |
Former TosoHaas US operations became TOSOH BIOSEP LLC, a 100% subsidiary of Tosoh Corporation |
| 2001 |
Former TosoHaas GmbH European Operations became TOSOH BIOSEP GmbH, a 100% subsidiary of Tosoh Corporation |
| 2002 |
Tosoh Corporation announces that all Tosoh 2003 affiliated scientific and diagnostic system related companies in Europe, will be unified under the new name TOSOH BIOSCIENCE. |
| 2008 |
EcoSEC, the 7th generation GPC system is Introduced globally |
| 2008 |
EcoSEC, the 7th generation GPC system is Introduced globally |
| 2009 |
Tosoh Bioscience Stuttgart celebrates its 20th Annivversary |
| 2010 |
Tosoh Corporation celebrates its 75th year in business with the opening of five new plants, and continued rapid expansion in China |
| 2011 |
After developing the first TSKgel GPC column in 1971, Tosoh now looks back on 40 years experience in successful technology in Size Exclusion and Gel Permeation Chromatography |