Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377291 | Wavelength converting optical device | Genichi Hatakoshi, Kazutaka Terashima, Yutaka Uematsu | 1994-12-27 |
| 5305341 | Semiconductor laser whose active layer has an ordered structure | Yukie Nishikawa, Koichi Nitta, Genichi Hatakoshi, Minoru Watanabe, Kazuhiko Itaya | 1994-04-19 |
| 5282218 | Semiconductor laser device | Koichi Nitta, Genichi Hatakoshi, Yukie Nishikawa, Kazuhiko Itaya | 1994-01-25 |