Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635733 | Semiconductor light emitting element with a current diffusing layer having a changing carrier concentration therein | Hiroaki Okagawa, Takayuki Hashimoto, Tomoo Yamada, Kazuyuki Tadatomo | 1997-06-03 |