Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8410478 | p-Type MgZnO-based thin film and semiconductor light emitting device | Ken Nakahara, Hiroyuki Yuji, Kentaro Tamura, Shunsuke Akasaka, Masashi Kawasaki +1 more | 2013-04-02 |
| 8247793 | ZnO-based thin film and ZnO-based semiconductor element | Ken Nakahara, Shunsuke Akasaka, Masashi Kawasaki, Atsushi Tsukazaki | 2012-08-21 |
| 7741637 | ZnO-based semiconductor device | Ken Nakahara, Hiroyuki Yuji, Kentaro Tamura, Shunsuke Akasaka, Masashi Kawasaki +1 more | 2010-06-22 |
| 6878962 | Semiconductor device | Masashi Kawasaki, Hideo Ohno | 2005-04-12 |
| 6057561 | Optical semiconductor element | Masashi Kawasaki, Hideomi Koinuma, Yusaburo Segawa, Takashi Yasuda | 2000-05-02 |
| 4789781 | Scanning electron microscope | Masaki Kitagawa, Teruo Fujimoto | 1988-12-06 |