Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350459 | Solubilized cosmetic composition with a pharmaceutical or cosmetic agent, a methacrylate copolymer and a cyclodextrin | Kazuaki Suzuki, Kenzo Ito, Shoji Nishiyama | 2002-02-26 |
| 5776438 | External preparation | Kenzo Ito, Naoki Tominaga | 1998-07-07 |
| 5683704 | Cosmetic composition | Mihoko Ohba, Haruo Ogawa, Masahiro Matsuoka | 1997-11-04 |