Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002184 | Light-emitting device comprising a gallum-nitride-group compound-semiconductor | Hidenori Kamei | 2006-02-21 |
| 6841800 | Light-emitting device comprising a gallium-nitride-group compound-semiconductor | Hidenori Kamei | 2005-01-11 |
| 6497944 | Light-emitting device comprising a gallium-nitride-group compound-semiconductor | Hidenori Kamei | 2002-12-24 |
| 6445127 | Light-emitting device comprising gallium-nitride-group compound-semiconductor and method of manufacturing the same | Hidenori Kamei | 2002-09-03 |
| 6307219 | Light-emitting device comprising gallium-nitride-group compound semiconductor | Hidenori Kamei | 2001-10-23 |
| 6090211 | Apparatus and method for forming semiconductor thin layer | Hidenori Kamei, Hidemi Takeishi | 2000-07-18 |
| 6051847 | Gallium nitride compound-based semiconductor light emitting device and process for producing gallium nitride compound-based semiconductor thin film | Hidemi Takeishi, Hidenori Kamei, Shuuichi Shinagawa | 2000-04-18 |