Corporate History
Corporate History
| 1941 |
Feb. :
|
Founded Kondo Carbon Kogyosho. Started manufacture of carbon brushes |
| 1947 |
Jul. :
|
Incorporated as Kondo Carbon Manufacturing Co., Ltd. |
| 1949 |
Nov. :
|
Renamed to TOYO TANSO CO.,LTD. |
| 1957 |
Oct. :
|
Opened Osaka sales office |
| 1960 |
Oct. :
|
Opened Tokyo sales office |
| 1961 |
Feb. :
|
Built Shikoku plant |
| 1974 |
Mar. :
|
Built Ohnohara plant.Succeeded in mass production for large-size isotropic graphite. |
| 1980 |
May. :
|
Spun off Shikoku plant as TOTANKAKO CO.,LTD. |
| 1981 |
Aug. :
|
Built Hagiwara plant |
| 1985 |
Dec. :
|
Built Takuma plant |
| 1988 |
Aug. :
|
Founded GRAPHITES TECHNOLOGIE et INDUSTRIE S.A. in France |
| 1989 |
Nov.:
|
Completion of Head office building in Osaka, located in Nishiyodogawa-ku, Osaka. |
| 1991 |
Apr. :
|
Founded GRAPHITE TECHNOLOGY APPLICATIONS S.R.L. in Italy |
|
May. :
|
Founded GTD GRAPHITE TECHNOLOGIE GmbH in Germany | |
|
Nov. :
|
Bought into Seiko Tanso Co., Ltd. in Taiwan | |
| Founded TOYO TANSO USA, INC. in the US | ||
| 1994 |
Mar. :
|
Reorganized Ohnohara plant as Ohnohara Engineering & Development Center |
|
Aug. :
|
Founded SHANGHAI TOYO TANSO CO.,LTD. | |
| 1995 |
Feb. :
|
Reorganized Takuma plant into Takuma Division |
| 1997 |
Jan. :
|
Bought ROGNONI S.p.A. and renamed it TOYO TANSO EUROPE S.p.A. in Italy |
| 1999 |
Apr. :
|
Built Iwaki plant |
|
Sep. :
|
Bought OHWADA CARBON INDUSTRIAL CO., LTD. | |
| 2000 |
Apr. :
|
Founded SHANGHAI YONGXIN TOYO TANSO CO.,LTD. in China |
| 2001 |
Apr. :
|
Establish of 2nd factory at Takuma plant. |
| 2003 |
Sep. :
|
Founded SHANGHAI TOYO TANSO INDUSTRIAL CO.,LTD. in China |
| 2006 |
Mar. :
|
Listed in the First Section of the Tokyo Stock Exchange |
|
Sep. :
|
Founded TOYO TANSO KOREA CO.,LTD. in Korea | |
| 2007 |
Dec. :
|
Relocation of head office building to Osaka Kita-ku |
| Establish of Kondo Teruhisa Memorial Advanced Carbon Technology Center at abolished head office building | ||
| Renamed Ohnohara Engineering Development Center to Toyo Tanso Technology Center | ||
| 2008 |
Mar. :
|
Founded TOYO TANSO (THAILAND) CO., LTD. in Thailand |
| 2010 |
Feb. :
|
Establish of 3rd factory at Takuma plant. |
|
Aug.:
|
Founded TOYO TANSO SINGAPORE PTE. LTD. in Singapore | |
| 2013 |
Nov. :
|
Relocation of head office to Takeshima, Nishiyodogawa-ku, Osaka |
| 2014 |
Sep. :
|
Founded TOYO TANSO (ZHEJIANG) CO., LTD in China |
| 2015 |
May :
|
Founded PT. TOYO TANSO INDONESIA in Indonesia |
|
Dec.:
|
Founded TOYO TANSO MEXICO S.A. DE C.V. in Mexico | |
| 2019 |
Jun.:
|
Founded CHENGDU TOYO TANSO INDUSTRIAL CO., LTD in China |
| 2020 |
Jun.:
|
Capital participation in ATN Graphite Technology Co., Ltd. |
| 2022 |
Apr.:
|
Moved from the First Section to the Prime Market of the Tokyo Stock Exchange due to restructuring of the Tokyo Stock Exchange |
| 2023 |
Feb.:
|
New factory of ATN Graphite Technology Co., Ltd. started full operation |
| 2024 |
Jan.:
|
Relocation of head office building to Osaka Kita-ku |
