Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362885 | N-substituted-3-(nitrogen-containing 5-membered ring)-benzenesulfonamide derivatives | Hideo Arabori, Masato Arahira, Aiko Murakami | 1994-11-08 |
| 5278433 | Light-emitting semiconductor device using gallium nitride group compound with double layer structures for the n-layer and/or the i-layer | Katsuhide Manabe, Akira Mabuchi, Hisaki Kato, Michinari Sassa, Norikatsu Koide +2 more | 1994-01-11 |