Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8698188 | Semiconductor light emitting device and method for producing the same | Yoshiki Inoue, Takahiko Sakamoto | 2014-04-15 |
| 8674381 | Nitride semiconductor light emitting device | Takahiko Sakamoto | 2014-03-18 |
| 7884379 | Nitride semiconductor light emitting device | Takahiko Sakamoto | 2011-02-08 |
| 7791098 | Nitride semiconductor light emitting device | Takahiko Sakamoto | 2010-09-07 |
| 7358544 | Nitride semiconductor light emitting device | Takahiko Sakamoto | 2008-04-15 |