| # | Name | Location | Applications |
|---|---|---|---|
| 1. | OKS Co., Ltd. | π―π΅ Tokyo, Japan | 1 |
| 2. | OKS Co., Ltd. | π―π΅ , Japan | 1 |
| 3. | OKSANA KYFYUK | πͺπΈ Valencia, Spain | 1 |
| 4. | Oksana Nagornova | πΊπΈ Lindenhurst, NY, United States | 1 |
| 5. | OKSUKA CHEMICAL CO., LTD. | π―π΅ Tokushima, Japan | 1 |