Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395738 | Benzofuran derivatives | Etsuo Ohshima, Tohru Matsuzaki | 2002-05-28 |
| 6376535 | Oxygen-containing heterocyclic compounds | Etsuo Ohshima, Koji Yanagawa, Ichiro Miki, Yoshiaki Masuda | 2002-04-23 |