Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419814 | Emulsion cosmetic | Kouichi Nagai, Marianne Ayaka Touati, Yuko Nagare, Satoshi Yamaki | 2025-09-23 |
| 12161740 | Cosmetic product | Kouichi Nagai, Yuko Nagare, Ryoya ITO, Marianne Ayaka Touati, Satoshi Yamaki | 2024-12-10 |
| 11771630 | Oil-based cosmetic | Kouichi Nagai, Marianne Ayaka Touati, Yuko Nagare, Satoshi Yamaki | 2023-10-03 |
| 11638686 | Cosmetic preparation | Ryoya ITO, Kouichi Nagai, Yuko Nagare | 2023-05-02 |
| 11474038 | Method for evaluating protective effect against external damage to skin | Kouichi Nagai, Marianne Ayaka Touati, Yuko Nagare, Satoshi Yamaki | 2022-10-18 |