Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803603 | Semiconductor light-emitting element | Koichi Nitta, Haruhiko Okazaki, Yukio Watanabe | 2004-10-12 |
| 6791118 | Semiconductor light emitting element and manufacturing method thereof | Hideto Sugawara, Nobuhir Suzuki | 2004-09-14 |
| 6674097 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara | 2004-01-06 |