| Company name | 株式会社日研工作所 |
|---|---|
| (English name) | NIKKEN KOSAKUSHO WORKS, LTD. |
| Date of establishment | April 10, 1958 |
| Representative | Akiharu Nagahama, President & CEO |
| Corporate Headquarters | 5-1-1 Minamishinden, Daito-shi, Osaka-fu 574-0023 |
| Telephone | 072-869-5810 (switchboard) |
| Capital | ¥1,331,500,000 |
| Employees | 449[as of january 2025] |
| Major Business Areas | Machine tool attachments Manufacture and sale of tooling, CNC rotary tables, and cutting tools (reamers) |