| 1927 | · Opened the first Aoki shop in Shiba Koen, and started sales of petroleum products. |
|---|---|
| 1942 | · Established Aoki Science Institute Co.,Ltd. |
| 1946 | · Reopened our business and launched production and sales of vacuum pump oil, projector oil, precision machinery oil, cutting oil and rust preventatives. |
| 1948 | · Relocated the office to the current address. |
| 1951 | · Launched production and sales of house brand, Lubrolene products, e.g. engine oil, two-stroke engine oil. |
| 1963 | · Started production and sales of Lubrolene cutting oil series. |
| 1964 |
· Lubrolene oil was chosen as Mitsubishi Motor's exclusive engine oil and has been exclusively supplied to Mitsubishi Motors Works Team. · Succeeded in development of the nation's first mold release agents and plunger tip lubricants. |
| 1977 | · Succeeded in development of special antioxidant for battery. |
| 1988 |
· Refurbished logos and packaging design of Lubrolene products by adapting B1. · Obtained property for the company's plant in Misato-machi, Saitama prefecture. |
| 1989 | · Became a sponsor for Macao Grand Prix. |
| 1991 | · Completed the company's new plant and research facility in Misato-machi, Saitama prefecture. |
| 1993 | · Became a team sponsor for Urawa Reds as J League Soccer established. |
| 1996 | · Reorganized the company, and Aoki Science Institute Co.,Ltd was inaugurated under the president, Sanji Aoki. |
| 1998 | · Launched production and sales of Lubrolene SUPER RACING series for motor oil in after-market. |
| 1999 |
· Hisaharu Aoki became the new president of the company · Started exporting of Lubrolene A series for mold release agents and Lubrolene P series for plunger tip lubricants. |
| 2000 | · Started domestic sales of Lubrolene A series for mold release agents and Lubrolene P series for plunger tip lubricants |
| 2002 |
· Started production and sales of Lubrolene REVO series for motor oil in after-market. · Business tie-up with Oemeta, a German industrial lubricants manufacturer. |
| 2003 | · Started exporting the engine cleaning unit for emission control, Lubrolene CL-1 series. |
| 2004 | · Increased the capital to 40 million yen. |
| 2005 | · Start to market next generation releasing agent "Lubrolene WFR series". |
| 2006 | · Started exporting WFR to USA, China, Indonesia, and Thailand. |
| 2007 | · Started exporting WFR to Europe along with GIFA 2007 exhibition. |
| 2008 | · WFR series acquires a patent in Japan. (Japan Patent No. 4095102) |
| 2009 |
· Start to market the die release agent with electrostatic spray WFR-EC series. · Start exporting WFR-EC series to USA and Europe. |
| 2010 | · Relocated the head office to Roppongi Hills Mori Tower. |
