Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993631 | Oil base and external preparation containing same | Kyoichi Takeda, Hidetoshi Sone, Kiyotaka Kawai | 2011-08-09 |
| 7993662 | Transparent solid oil cosmetics | Mari Yoshida, Kiyoshi Maeno, Kiyotaka Kawai | 2011-08-09 |