| 1948 |
Founded as a manufacturer |
| |
TOSHIN KAGAKU CO., LTD.(the head office) is established in Tokyo, Chuou-ku
Kyobashi as a company to refine ROJIN, TERUPEN oil from the pine resin,.
It sets up a factory in Hiroshima, Fukuyama City. |
| 1949 |
Rubber softening medicine pine tar manufacture |
| |
It cooperates with the request for the quotient rubber leather section
in Ministry of Commerce and Industry. |
| 1952 |
It is authorized in ROJIN E TERUPEN oil JIS standard factory |
| |
It researches and manufactures various ROJIN derivatives. |
| 1953 |
Function as a business company added |
| |
It provides surface active agent which was in the infancy at that time.
It applies and popularizes the emulsification medicine for agriculture. |
| 1955 |
Head office moved / totally restart as a business company |
| |
The factory in Hiroshima is closed due to the exhaustion of the domestic
pine resin.
It restarts as a business company to develop the application of surface
active agent.
The new head office is set in Tokyo, Chuou-ku Nihonbashi. |
| |
It develops and expands the additives with added value through the knowledge
of surface active agent |
| |
It produces domestically flowing paraffin and powder RIGUNOSUHONETO.
It develops and provides addictives, support agent and stability of the
strange sex quality agents for paints, incense and agricultural chemicals. |
| |
The expansion of the customer's range. |
| |
Covering the whole chemical market, it develops and proposes new products
in cooperation with material manufacturer. |
| 1964 |
Osaka office opens |
| |
Osaka City Nishi-ku
|
| 1965 |
The both offices move to the commercial centre stage by stage because of
the business expansion from this year. |
| |
Osaka Office resides in the present address. |
| 1974 |
It has been a superior tax report corporation since 1974.
|
| 1988 |
TOSHIYUKI TAZAKI, the founder(is dead in 1989), retires voluntarily. The
actual president, NOBUYUKI HIRANO succeeds.
|
| 1995 |
The head office is moved to the present address which is located near Tokyo
Station Yaesu North Exit (just three minutes, walk).
|
|
| 2001 |
Entering into other kinds of markets and promoting to set up more networks
with overseas.
|
|
|
| 2005 |
 |
 |
We are growing steadily by responding and giving the best solutions to
any kind of requests from the chemical business world. |