Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871403 | Power feeding apparatus for solar cell, and solar cell system | Naoya Sotani | 2018-01-16 |
| 8750343 | Nitride-based semiconductor light-emitting device, nitride-based semiconductor laser device, nitride-based semiconductor light-emitting diode, method of manufacturing the same, and method of forming nitride-based semiconductor layer | Ryoji Hiroyama, Yasumitsu Kuno, Yasuyuki Bessho, Masayuki Hata | 2014-06-10 |
| 8445303 | Method of manufacturing semiconductor device and semiconductor device | Ryoji Hiroyama, Masayuki Hata | 2013-05-21 |
| 8134171 | Method of manufacturing semiconductor device and semiconductor device | Ryoji Hiroyama, Masayuki Hata | 2012-03-13 |
| 8022427 | Nitride-based semiconductor device and method of manufacturing the same | Ryoji Hiroyama, Masayuki Hata, Yasumitsu Kuno | 2011-09-20 |
| 8013344 | Method of manufacturing semiconductor device and semiconductor device | Ryoji Hiroyama, Masayuki Hata | 2011-09-06 |
| 7885304 | Nitride-based semiconductor laser device and method of manufacturing the same | Ryoji Hiroyama, Masayuki Hata, Yasumitsu Kuno | 2011-02-08 |