Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039280 | Light emitting diode and method of fabricating the same | Shiro Sakai | 2011-10-18 |
| 7005685 | Gallium-nitride-based compound semiconductor device | Shiro Sakai, Masashi Tsukihara | 2006-02-28 |