Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419962 | External skin treatment composition | Mineyuki Yokoyama, Hiroyuki Tsukada, Tetsuya Sakai, Yumiko Suzuki, Yasukazu Nakayama +2 more | 2002-07-16 |
| 6338861 | Process of production of natural flavor or fragrance | Yoko Gozu, Mineyuki Yokoyama, Katsuyuki Yomogida, Shinichiro Haze | 2002-01-15 |