| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Oh Gon KIM | 🇰🇷 Busan, South Korea | 1 |
| 2. | Ohgen Research Laboratories, Ltd. | 🇯🇵 Ishikawa, Japan | 4 |
| 3. | OHGI TECHNOLOGICAL CREATION CO., LTD. | 🇯🇵 Otsu-shi, Shiga, Japan | 3 |
| 4. | OHGI Technological Creation Co., Ltd. | 🇯🇵 , Japan | 1 |
| 5. | OHGI TECHNOLOGICAL CREATION CO., LTD. | 🇯🇵 Shiga, Japan | 3 |