| Design and make | Hiroshi Kakimoto | Development,test make of Raid parts |
| Laboratory | Koji Morita | Design and make of electoronic equipment |
| Plant manager | Koji Takubo | Make of electric device、The finish |
| Welding and sheet metal | Kazuhiro Iitou | High grade welding, Accurate sheet metal |
Assembler | Koji Murata | Assemble of Raid parts |
| Process of Machine | Mituaki Kise | Make of burette parts |
| Electronic equipment | Mitsue Nagao | Make of electronic equipment |
| Finisher | Tomohiro Kawasaki | Grind the finish of products |
| Inspection of products | Hiroe Kakimoto | Confirmation and inspection of products |
| Packing and Shipment | Sachiko Arai | Shipment to all the world |
| Homepage | Osamu Tani | Charge of Homepage |
| Homepage | Yuko Tani | Charge of English |