Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495524 | Benzo[b]pyran derivatives useful as external agents for the skin | Takao Hattori, Takayuki Katagiri, Takashi Yoshida, Hideyuki Ito | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495524 | Benzo[b]pyran derivatives useful as external agents for the skin | Takao Hattori, Takayuki Katagiri, Takashi Yoshida, Hideyuki Ito | 2002-12-17 |