Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881842 | Process for producing tricyclic fused heterocyclic derivative | Tadao Kawarasaki, Hideo Hashimoto | 2005-04-19 |
| 6864367 | Process for producing cyclic compound | Tomomi Ikemoto, Tatsuya Ito | 2005-03-08 |