Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293647 | Nitride semiconductor light-emitting device and method of manufacturing the same | Hiroyuki Kashihara, Kazuyuki Tadatomo, Haruhisa Takiguchi | 2016-03-22 |
| 8384111 | Method for forming sapphire substrate and semiconductor device | Kazuyuki Tadatomo | 2013-02-26 |