|1926||Kakusaburo Okamoto established the Okamoto Special Purpose Machine Tool Works.|
|1930||Completed the first domestic production of the Gear Grinder Model ASG-2.|
|1935||Changing of the organization and company name. Incorporated Okamoto Machine Tool Works, Ltd.|
|1953||Completed the first domestic production of the Surface Grinder Model PSG-6.
|1955||Developed the first domestic production of the External Blade Type Slicing Machine Model PSG-3Ge.|
|1963||Listed on Tokyo Stock Exchange, 2nd Section.|
|1968||Developed the world’s first CNC Surface/Profile Grinder Model NFG-5.|
|1972||Established Okamoto Corporation, a local subsidiary in Chicago, USA as a distributor.|
|1973||Established Okamoto (Singapore) Pte. Ltd., a local subsidiary in Singapore, the first to manufacture the machine tools locally.|
|1982||Annaka Plant in Gunma Prefecture completed and started production.|
|1987||Established Okamoto (Thai) Company Ltd., a local subsidiary in Thailand.|
|1992||Established Okamoto Machine Tool Europe GmbH, a subsidiary in Germany.|
|1994||Okamoto Singapore was ISO9002 certified (the first in the machine tool industry for the Asia region).|
|1995||Opened a branch in Singapore, as a sales and service base.|
|1997||Awarded with JSME (The Japan Society of Mechanical Engineers) Technology Award for developing a fully automatic vertical high precision surface grinder.
Awarded with JSAT (The Japan Society for Abrasive Technology) Technology Award for developing fully automatic high precision and high efficiency CMP equipments .
|2002||Established a representative office in Shanghai, China.|
|2005||Completed the Clean Room for testing and inspecting semiconductor equipments at the Annaka Plant.|
|2005||Completed the Okamoto Thai new assembly plant.|
|2005||Completed the processing and assembly booth with a constant temperature environment at the Annaka Plant.|
|2006||Completed the Spindle Room at the Annaka Plant.|
|2006||Completed the Okamoto Thai new casting plant. (With both new and old plants, the production capacity will be 1800 tons per month.)|
|2007||Completed the Okamoto Thai plating and coating plant.|
|2007||Completed the world’s largest Ultra-Precision Double Column Type Surface Grinder UDG10035NC in the hydrostatic pressure guideway system as Annaka Plant equipment.
Manufacturer webpage «Okamoto Machine Tool Works, Ltd.»www.okamoto.co.jp
Manufacturer equipment «Okamoto Machine Tool Works, Ltd.»