Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741637 | ZnO-based semiconductor device | Ken Nakahara, Hiroyuki Yuji, Shunsuke Akasaka, Masashi Kawasaki, Atsushi Tsukazaki +1 more | 2010-06-22 |
| 7582905 | Semiconductor light emitting device | Ken Nakahara | 2009-09-01 |