| 1944 |
Matsunaga Plant was founded by OKAMOTO MACHINE TOOL WORKS,LTD..
The production of spur gears, bevel gears as well as the production of
gear cutting machines were initiated.
|
| 1960 |
Completion of the plant for production of the bevel gears. |
| 1973 |
OKAMOTO MACHINE TOOL WORKS,LTD. separated its gear production from their
business in order to found OKAMOTO GEAR CO.,LTD.,with the purpose of enhancing
their sales organization.
|
| 1975 |
The machine tool manufacturing department was separated from OKAMOTO MACHINE
TOOL WORKS,LTD. so that they may found OKAMOTO MACHINERY Co.,Ltd., at Chojagahara,Onomichi
City.
|
| 1986 |
OKAMOTO GEAR CO.,LTD., and OKAMOTO MACHINERY CO.,LTD., were united as OKAMOTO MACHINERY CO.,LTD..
The Head office was removed to 2050 Knami,Kanae-cho,Fukuyama City.
The capital was increased to Japanese Yen 167 millions. |
| 1989 |
Head Office plant was extended, which resulted in the doubled capacity of the gear production. |
| 1992 |
Onomichi plant was enlarged. |
| 1993 |
The capital was increased to Japanese Yen 322 millions.
|
| 1994 |
NC bevel gear cutting machines in the head office plant were increased
to 120 sets.
|
| 1995 |
Gear production department in the Onomichi Plant was enlarged. |
| 1997 |
Carburizing Quenching Furnace was newly constructed. |
| 1998 |
In the Matsunaga plant gear blank production system was enhanced.
|
| 2000 |
In the Onomichi plant the assembly system of the brush cutters was enhanced. |
| 2003 |
ISO 9001: 2000 Certification |