Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990497 | Semiconductor light emitting element, semiconductor light emitting device using same element | Takanobu Kamakura, Takafumi Nakamura, Makoto Yamamura, Yoshio Ariizumi, Kazuhiro Tamura +2 more | 1999-11-23 |