| 1966 |
Established “SK Engineering Ltd.”
Developed “air governor” for automotive pollution control.
Received formal test reports (of the air governor) from AIST (Agency of Industrial
Science and Technology) of MITI (Japanese Ministry of International Trade and
Industry). |
| 1970 |
Developed fuel acceleration feed system of internal-combustion
engine. |
| 1972 |
Acquired patent registration No.753500 for automotive
compensator during low-load operation condition. |
| 1974 |
Acquired petty patent No.1193868 for combustion pressure
unit for automobile. |
| 1978 |
Acquired petty patent No.1247406 for automotive adjusting
device during low-load operation condition.
Acquired petty patent No.1255374 for overflow type carburetor. |
| 1979 |
Developed SK turbo kit. Started production and sales
of the kit. |
| 1981 |
Applied 13 patents for SK turbo kit. |
| 1983 |
Started to develop OER carburetor. |
| 1986 |
Developed and completed OER carburetor. |
| 1987 |
Developed various kinds of OER carburetor kits. |
| 1991 |
Established “OER Corporation”. |
| 1992 |
Developed and completed OER throttle body. |
| 1993 |
Developed various kinds of sports injection kits. |
| 1994 |
Developed and completed B16A sports injection kit.
Developed and completed DRC full computer. |
| 1996 |
Developed and completed AE101 direct air system. |
| 1998 |
Developed and completed PS13 carburetor kit. |
| 1999 |
Developed and completed MPC fuel increasing and decreasing
device. |
| 2001 |
Developed and completed VTC valve timing controller. |
| 2003 |
Developed and completed NA6CE sports injection kit. |
| 2004 |
Developed and completed idle up kit. |
