Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700713 | Light emitting semiconductor device using group III nitride compound and method of producing the same | Shiro Yamazaki, Naoki Shibata | 1997-12-23 |
| 5652438 | Light-emitting semiconductor device using group III nitride compound | Michinari Sassa, Makoto Tamaki, Naoki Shibata, Masami Yamada, Takahide Oshio | 1997-07-29 |
| 5650641 | Semiconductor device having group III nitride compound and enabling control of emission color, and flat display comprising such device | Michinari Sassa, Katsuhide Manabe, Norikatsu Koide, Hisaki Kato, Naoki Shibata +2 more | 1997-07-22 |
| 5620557 | Sapphireless group III nitride semiconductor and method for making same | Katsuhide Manabe, Hisaki Kato, Norikatsu Koide, Isamu Akasaki, Hiroshi Amano | 1997-04-15 |
| 5604763 | Group III nitride compound semiconductor laser diode and method for producing same | Hisaki Kato, Norikatsu Koide, Isamu Akasaki, Hiroshi Amano | 1997-02-18 |