Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586773 | Semiconductor light-emitting device | Hideto Sugawara, Yukio Watanabe, Tamotsu Jitosho | 2003-07-01 |
| 6548834 | Semiconductor light emitting element | Hideto Sugawara, Koichi Nitta, Katsufumi Kondo, Masanobu Iwamoto | 2003-04-15 |