| 1916-10 |
Founded in Nishiku, Osaka City, Utsubo Nakadori |
| 1938-01 |
Reorganized into Tsubaki Honkōgyō Co., Ltd. with capital of 200,000 yen |
| 1943-07 |
Changed company name to Tsubaki Honkōgyō Co., Ltd. |
| 1962-10 |
Listed on the Second Section of the Osaka Securities Exchange |
| 1963-10 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 1971-08 |
Promoted to the First Section of the Tokyo and Osaka Stock Exchanges |
| 1989-08 |
Issued Swiss franc convertible bonds (50,000,000 Swiss francs) |
| 1992-04 |
Established local subsidiary TSUBACO SINGAPORE |
| 1996-01 |
Established local subsidiary TSUBACO KTE (Thailand) |
| 1998-04 |
Implemented a dual-headquarters system in Osaka and Tokyo |
| 1999-04 |
Established local subsidiary TSUBACO KOREA |
| 2000-07 |
Relocated head office and Osaka headquarters to 3-3-20 Umeda, Kita-ku, Osaka-shi, Osaka |
| 2002-05 |
Established local subsidiary TSUBACO HONG KONG |
| 2003-05 |
Relocated Tokyo headquarters to 2-16-2 Konan, Minato-ku, Tokyo |
| 2006-01 |
Established a local subsidiary, Shanghai Tsubaki Trading Co., Ltd. |
| 2006-01 |
Established a local subsidiary, Shanghai Tsubaki Trading Co., Ltd. |
| 2011-09 |
Established a local subsidiary, PT. TSUBACO INDONESIA. |
| 2016-10 |
Celebrating its 100th anniversary. |
| 2019-10 |
Established a local subsidiary, TSUBACO VIETNAM. |
| 2019-10 |
Established a local subsidiary, TSUBACO VIETNAM. |
