Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924163 | Semiconductor light emitting device and its manufacturing method | Haruhiko Okazaki, Koichi Nitta | 2005-08-02 |
| 6495862 | Nitride semiconductor LED with embossed lead-out surface | Haruhiko Okazaki, Koichi Nitta | 2002-12-17 |
| 6121634 | Nitride semiconductor light emitting device and its manufacturing method | Shinji Saito, Genichi Hatakoshi, Masaaki Onomura, Hidetoshi Fujimoto, Norio Iizuka +2 more | 2000-09-19 |
| 6072203 | Semiconductor device | Minoru Amano, Yukie Nishikawa, Masayuki Sugiura, Takao Noda, Aki Sasaki +1 more | 2000-06-06 |