Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162190 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Shinichiro Kawabata, Yuji Kagamitani | 2021-11-02 |
| 10526726 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Shinichiro Kawabata, Yuji Kagamitani | 2020-01-07 |
| 9518337 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Shinichiro Kawabata, Yuji Kagamitani | 2016-12-13 |
| 9096945 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Shinichiro Kawabata, Yuji Kagamitani | 2015-08-04 |
| 8142566 | Method for producing Ga-containing nitride semiconductor single crystal of BxAlyGazIn1-x-y-zNsPtAs1-s-t (0<=x<=1, 0<=y<1, 0| Kazumasa Kiyomi, Hirotaka Oota, Isao Fujimura |
2012-03-27 |
|
| 7794541 | Gallium nitride-based material and method of manufacturing the same | Hiroyuki Shibata, Yoshio Waseda, Kenji Shimoyama, Kazumasa Kiyomi | 2010-09-14 |