Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163939 | Ascorbic acid derivative or salt thereof, production method thereof, and cosmetic | Masato Yoshioka, Norihisa TAIRA, Keiichi Uehara, Naoya Hashimoto | 2012-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163939 | Ascorbic acid derivative or salt thereof, production method thereof, and cosmetic | Masato Yoshioka, Norihisa TAIRA, Keiichi Uehara, Naoya Hashimoto | 2012-04-24 |