Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419962 | External skin treatment composition | Mineyuki Yokoyama, Hiroyuki Tsukada, Tetsuya Sakai, Shoko Yamaguchi, Yumiko Suzuki +2 more | 2002-07-16 |
| 5286476 | Hair cosmetic composition | Tomiyuki Nanba, Kenji Torii, Kenichi Tomita, Yoko Fukuchi | 1994-02-15 |