Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278137 | Semiconductor light-emitting devices | Kenji Shimoyama, Nobuyuki Hosoi, Katsushi Fujii, Hideki Gotoh, Yoshihito Sato | 2001-08-21 |
| 5811839 | Semiconductor light-emitting devices | Kenji Shimoyama, Nobuyuki Hosoi, Katsushi Fujii, Hideki Gotoh, Yoshihito Sato | 1998-09-22 |