Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663417 | Carbocyclic sulfonamides | Nobuyuki Hamanaka | 1997-09-02 |
| 5622984 | Amidinophenol derivatives | Hisao Nakai, Masanori Kawamura | 1997-04-22 |
| 5614555 | Amidinophenol derivatives | Hisao Nakai, Masanori Kawamura | 1997-03-25 |