| Company Name | Type | Status |
|---|---|---|
| KOBUNSHI COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOBUNSHI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KOBUNSHI GLOBAL COMPANY LIMITED | Private company limited by shares | Live |
| SANKYO KOBUNSHI (H.K.) LIMITED | Private company limited by shares | Live |
| KOBUNSHI & COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KOBUNSHI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KYOWA KOBUNSHI LIMITED | Private company limited by shares | Dissolved |