Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681951 | Metal catalyzed displacement process | Koichi Hirai, Yuji Iwano, Takahide Nishi, Kozo Oda, Hiroo Koyama | 1997-10-28 |
| 5614550 | Amide and urea derivatives having anti-hypercholesteremic activity, their preparation and their therapeutic uses | Koza Oda, Sadao Ishihara, Fujio Saito, Hiroyuki Koike, Teiichiro Koga +3 more | 1997-03-25 |
| 5614624 | Carbapenem | Koichi Hirai, Yuji Iwano, Takahide Nishi, Kozo Oda, Hiroo Koyama | 1997-03-25 |