Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482729 | Method of generating spin-polarized conduction electron and semiconductor device | Fumihiro Matsukura | 2002-11-19 |
| 6476411 | Intersubband light emitting element | Keita Ohtani | 2002-11-05 |