| 1959 |
Developed solenoid valves |
| 1960 |
Developed level control valves |
| 1966 |
Developed constant flow valves |
| 1967 |
Started Keihin Hi-Flo Sales Co., Ltd. |
| 1967 |
Developed brake retainers for automobiles |
| 1969 |
Developed air pressure operation valves |
| 1972 |
Started Keihin Company Limited for sales |
| 1980 |
Developed motor valves |
| 1997 |
Changed a company name from Keihin Seiki Mfg. to Keihin Corporation |
| 1997 |
Acquired ISO 9001 certification |
| 1999 |
Acquired ISO14001 certification |
| 1999 |
Developed hot water supply control units |
| 2005 |
Spun off Valve Section in Keihin Corporation into Keihin Valve Corporation |
| 2007 |
Developed low cost motor valves for boilers |
| 2012 |
Developed solenoid valves for ship oil washing machines |
| 2015 |
Developed solenoid valves for urea supplying machines of diesel cars |
| 2016 |
Developed constant flow control valves for fire extinguishing equipment at welfare facilities |
| 2017 |
Developed large flow solenoid valves for fire extinguishing of plant equipment |
