Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828593 | Semiconductor light emitting element and its manufacturing method | Masayuki Ishikawa | 2004-12-07 |
| 6825502 | Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element | Haruhiko Okazaki | 2004-11-30 |
| 6815725 | Semiconductor light emitting device having a fluorescent material emitting light of a secondary wavelength | Koichi Nitta, Hirohisa Abe, Kuniaki Konno, Yasuo Idei | 2004-11-09 |
| 6791118 | Semiconductor light emitting element and manufacturing method thereof | Chisato Furukawa, Nobuhir Suzuki | 2004-09-14 |
| 6693307 | Semiconductor light emitting element | Koichi Nitta | 2004-02-17 |
| 6674097 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Chisato Furukawa | 2004-01-06 |