Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11616172 | Semiconductor light emitting device with frosted semiconductor layer | Masakazu Takao, Mitsuhiko Sakai | 2023-03-28 |
| 10483435 | Semiconductor light emitting device | Masakazu Takao, Mitsuhiko Sakai | 2019-11-19 |
| 10032961 | Semiconductor light emitting device | Masakazu Takao, Mitsuhiko Sakai | 2018-07-24 |
| 9786819 | Semiconductor light emitting device | Masakazu Takao, Mitsuhiko Sakai | 2017-10-10 |
| 9450145 | Semiconductor light emitting device | Masakazu Takao, Mitsuhiko Sakai | 2016-09-20 |
| 9276174 | Semiconductor light emitting device and fabrication method of the semiconductor light emitting device | Masakazu Takao | 2016-03-01 |
| 9196808 | Semiconductor light emitting device | Masakazu Takao, Mitsuhiko Sakai | 2015-11-24 |
| 9018650 | Semiconductor light emitting device | Masakazu Takao, Mitsuhiko Sakai | 2015-04-28 |
| 8803181 | Semiconductor light emitting device and fabrication method of the semiconductor light emitting device | Masakazu Takao | 2014-08-12 |
| 8536598 | Semiconductor light emitting device and fabrication method for the same | Masakazu Takao, Mitsuhiko Sakai | 2013-09-17 |
| 8106412 | Semiconductor light emitting device and fabrication method for the same | Masakazu Takao, Mitsuhiko Sakai | 2012-01-31 |