1966 |
Established in Hanada-cho, Toyohashi as a manufacturer of gears for steering in automobiles |
1972 |
Start of production of normal gears, capital increased to 20 million yen |
1977 |
Merged with Nagata Koki K.K., established transmission gear department for construction machinery, transferred to Ushikubo-cho in Toyokawa, capital increased to 30 million yen |
1980 |
Technology partnership with Kawasaki Heavy Industries, Ltd., start of production and sales of Kawasaki differential gear reduction |
1982 |
Start of adoption of rolling department, establishment of spiral bevel gear department |
1984 |
Transfer of head office and factory to Honohara Industrial Park |
1991 |
Adoption of fully automatic line |
1992 |
Established new assembly line |
1997 |
Factory Completion、Carburizing and Quenching Operation |
1998 |
Broadened into cam shafts and crank shafts |
2002 |
Obtained ISO9001 certification |
2007 |
Obtained ISO14001 certification |
2014 |
Obtained Aichi Quality certification |