Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138374 | Composition for external application to skin | Mikiko Kaminuma, Masaru Suetsugu, Makoto Tsunenaga | 2012-03-20 |
| 7749508 | Skin whitening method using Pleurotus nebrodensis | Takeshi Nawamura, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi | 2010-07-06 |
| 7510716 | Antioxidant, whitening agent and external preparation for skin using the same | Takeshi Nawamura, Masato Hatao, Mineyuki Yokoyama, Koji Kobayashi, Fumio Eguchi | 2009-03-31 |