Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820932 | Cosmetic | Yuki Kokeguchi, Mari Yoshida, Kiyoshi Maeno | 2017-11-21 |
| 8562957 | Oily hair cosmetics | Yuki Kokeguchi, Kiyotaka Kawai | 2013-10-22 |
| 8334400 | Hydroxyl compound and a cosmetic comprising the same | Yuki Kokeguchi | 2012-12-18 |
| 7993631 | Oil base and external preparation containing same | Yuki Kokeguchi, Hidetoshi Sone, Kiyotaka Kawai | 2011-08-09 |
| 7824663 | Lip gloss composition | Yuki Kokeguchi, Mari Yoshida, Kiyoshi Maeno | 2010-11-02 |
| 7766978 | Acidic hair dyeing method | Yuki Kokeguchi, Kiyotaka Kawai | 2010-08-03 |