| 1951 | Established with a capital of 10,000,000 yen. |
|---|---|
| Production of carbon black started using natural gas. | |
| 1963 | Capital increased to 100,000,000 yen. |
| 1964 | Devastated during the Niigata Earthquake. |
| Bulk product transportation by freight car started. | |
| 1965 | Soft carbon black technology supplied to Nitetsu Kagaku Kogyo (now Shin Nitetsu Kagaku). |
| 1968 | Bulk product transportation by bulk truck started. |
| 1971 | Contract signed with Poland to export technology. |
| 1972 | Contract signed with Rumania to export technology. |
| 1973 | Tokyo branch was opened. |
| Contract signed with Rumania to export technology for additional installations. | |
| 1974 | Capital increased to 200,000,000 yen. |
| Raw material oil storage tank installation in Niigata East Industrial Port (East Port Oil Tank Facility) was completed. | |
| 1975 | Hard carbon black technology supplied to Nitetsu Kagaku Kogyo. |
| 1976 | Capital increased to 220,000,000 yen. |
| 1981 | The Shin Aitoku Maru, a new energy-saving sail-powered ship was charted to transport raw material oil. |
| 1982 | Asahi Thermal Pellet Brand product was completed. |
| 1987 | Electric power plant first station was completed. |
| 1995 | SA Carbon Co. Ltd. (a company merged with Shin Nitetsu Kagaku) was established. |
| Number of raw material oil tanks in Niigata East Industrial Port increased. | |
| 1996 | Desulphurization equipment was installed. |
| 1997 | Line 8 was completed. |
| 1998 | Special carbon plant (Line S) was completed. |
| Asashi Carbon Co., Ltd became a consolidated subsidiary of Bridgestone Corporation. | |
| 1999 | Power plant's second station was completed. |
| 2000 | Certificated ISO 9001. |
| 2002 | Capital increased to 1,720,000,000 yen. |
| 2003 | Line 9 was completed. |
| 2004 | Power plant's third station was completed. |
| BRIDGESTONE CARBON BLACK (THAILAND) CO., LTD. (BSCB) opening ceremony. | |
| 2005 | New office and laboratory block were completed. |
| Awarded ISO 14001certification. | |
| 2007 | Became first corporation in Niigata Prefecture to be approved by NEDO to receive a subsidy for green logistics. |
| 2008 | MEXICO CARBON MANUFACTURING SA DE CV (MXCB) opening ceremony. |
| 2009 | Asahi Logistics Co. Ltd was inaugurated as the result of subsidiary unification. |
| As an environmental measure, a high stack was completed inside the facility. | |
| 2010 | Became first corporation in Niigata Prefecture to be approved for a Development Bank of Japan subsidy. |
| 2011 | Additional raw material oil tanks were installed at the east port tank yard and shipment equipment for lorries was reinforced. |
| 2013 | A raw material oil ISO container acceptance equipment was completed. |
| 2015 | Electric power plant first station was suspended. |
| 2016 | Tokyo branch was consolidated into Niigata headquarters. |
| 2017 | SA Carbon Co., Ltd. (the company merged with Nippon Steel Chemical Co., Ltd.) was ended. |
| 2019 | Two connected vehicle by Carbon black transportation by large container was started operation. |
| Transportation by large container started for customers in Kyushu district. | |
| 2023 | Certificated ISCC PLUS. |
| 2024 | Certificated ISO45001. |