Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552197 | Condensed-hexacyclic compounds and a process therefor | Shinji Kamihara, Shigeru Noguchi, Hirofumi Terasawa, Hiroaki Kitaoka | 2003-04-22 |
| 6504029 | Condensed-hexacyclic compounds and a process therefor | Shinji Kamihara, Shigeru Noguchi, Hirofumi Terasawa, Hiroaki Kitaoka | 2003-01-07 |