| Company Name | Opnus Co.,Ltd. |
| Business | Planning, development, manufacturing, and sales of various types of locks and security products |
| Foundation | May, 1930 (Showa 5) |
| Establishment | August, 1948 (Showa 23) |
| Capital | 70 million yen |
| Officers President | Yoichi Minemura |
| Senior Managing Director | Hiroyuki Minemura |
| Director | Isao Nakajima (General Manager, Sales Department) |
| Corporate Auditor | Junichi Takai |
| Number of Employees | 126 (as of August, 2014) |
