Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700898 | Fluorine-modified silicone derivative, production thereof, and cosmetic containing the same | Jouji Okada, Tadayuki Tokunaga, Noboru Nagatani, Makoto Torizuka, Masahiko Asahi | 1997-12-23 |
| 5681864 | Composition for external skin care | Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Yukihiro Yada, Kazuhiko Higuchi +5 more | 1997-10-28 |
| 5659052 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Yukihiro Yada, Kazuhiko Higuchi, Kazue Tsukahara, Genji Imokawa | 1997-08-19 |