| R-TEC Corporation ( Boise, ID ) | R-Tech Ueno, Ltd. ( Osaka, JP ) | R-Tech Ueno, Ltd. ( Tokyo-to, JP ) |
| R-Tec Corporation ( Meridian, ID ) | R-Tech Ueno, Ltd.( Osaka-Fu ) | R-TECH UENO, LTD. ( Zug, CH ) |
| R-Tech Ueno Ltd. ( Osaka, JP ) | R-Tech Ueno, Ltd.( Tokyo ) | R-TECH UENO, LTD. Astellas Pharma Inc. |
| R-TECH UENO, LTD. | R-Tech Ueno, Ltd. ( Tokyo, JP ) | RTechnik GmbH ( Offenbach am Main, DE ) |
| R-TECH UENO, LTD. ( Chiyoda-ku, JP ) | R-Tech Ueno, Ltd.( Tokyo-to ) | RTEM Innovations Corp. |