Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300646 | Heterocyclic amine derivatives, their production and use | Hideaki Natsugari, Hitoshi Ikeda | 1994-04-05 |
| 5278186 | Chromene derivatives, their production and use | Kanji Meguro, Hitoshi Ikeda | 1994-01-11 |