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Company profile
| 1935 |
Established DAITOKYO TORYO CO., LTD.(President:Toyohide Inaba)in Kamata,Tokyo and started production of varnish. |
|---|---|
| 1943 | Merged with KANSAI PAINT CO., LTD. due to the wartime consolidation policy. |
| 1946 | Established TOKYO TOKUSYU-DENSEN TORYO LABORATORY in Sakai,Edogawa-ku,Tokyo. |
| 1950 |
Started TOKYO TOKUSYU-DENSEN TORYO CO., LTD. with a capital of 500,000 Japanese yen in Komatsugawa,Edogawa-ku,Tokyo,and began production on insulating varnish. |
| 1954 |
Obtained patent for PVF Electric Wire Purpose Varnish,and began prodcution on synthetic resin varnish. |
| 1960 | Obtained patent for polyester vanish in August and began production on it. |
| 1962 |
Constructed specilalized factory for synthetic resin varnish and a laboratory in Honjo City,Saitama in May,and began operations. |
| 1969 |
Started expansion of facilities at Honjo factory and began increasing production on synthetic resin varnish. |
| 1975 | Acquired JIS plant certification in Februray. |
| 1976 |
Established joint venture company FUPAO CHEMICAL CO., LTD. in Taoyuan Taiwan,and began production on varnish. |
| 1979 | Changed company name to TOTOKU TORYO CO., LTD.in May. |
| 1980 | Started expansion of facilities at Honjo factory in April. |
| 1983 |
Constructed office buliding in Kamezawa Sumida-ku,Tokyo in November,and moved head office there. |
| 1984 |
Changed organization in January and moved technology developmental division to the head office. |
| 1985 |
Began operations with completed factory automation at Honjo factory. Started the new developed products business (products related to bonding and lamination), and strengthened organization. |
| 1987 |
Began sales the new developed products in electronic machinery filed(prodcuts related to bonding)materials for industry and products dealing with lamination. |
| 1988 |
Began sales the new developed products in electronic machinery filed(prodcuts related to bonding)materials for industry and products dealing with lamination. |
| 1989 | Started on-line network of computers among headquarters,sales offices and factory. |
| 1992 | Erected R&D center building at Honjo factory in September.Strengthened the new developed products business. |
| 1996 | Expanded polyesterimide(EI)production facilities. |
| 2000 | Acquired ISO9001 in April. |
| 2001 |
Established PT.TOTOKU TORYO INDONESIA in Karawang Indonesia in June. Established TOTOKU TORYO(TAICANG)CO., LTD.in Jiangsu Taicang P.R.C. in August. Introduced zero-emission machinery for EI in October. |
| 2002 | Began operation in PT.TOTOKU TORYO INDONESIA in Feburary. |
| 2003 |
Began operations in TOTOKU TORYO(TAICANG)CO., LTD. in January. Set up computer network system for 4 bases. |
| 2004 |
Introduced environment-friendly,energy-saving mixed combustion boilers in April. Acquired ISO 14001 in May. |
| 2005 | Installed deodorizing equipment at each plant in February. |
| 2008 |
Solar generation system in Honjo factory for environmental protection in January. New JIS plant has been recertificated. |
| 2011 | Constructed new office building of Honjo factory in November. |
| 2012 | Installed deodorizing equipment in wire test and drum washing areas at Honjo factory in Fabruary. |
| 2013 | Erected new developed product building and production line at Honjo factory in October. |
| 2014 |
Changed the certification organization to JQA in October. New JIS mark re-certification in November(delete W41). |
| 2015 |
Established DONGGUAN TOKUPAO CO., LTD.at Guandong Dongguan P.R.C in April. Erected new enamel wire test building and test oven lines at Honjo factory in June. |
| 2017 | Changed company name from TOTOKU TORYO(TAICANG)CO., LTD. to SUZHOU TOTOKU INSULATION TECHNOLOGY CO.,LTD. in March. |