Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351943 | n-Type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production method | Kenji Iso, Tatsuya Takahashi, Tae Mochizuki | 2025-07-08 |
| 12288686 | GaN substrate wafer and method for manufacturing same | Kenji Iso, Kenji Shimoyama | 2025-04-29 |
| 11987903 | N-type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production method | Kenji Iso, Tatsuya Takahashi, Tae Mochizuki | 2024-05-21 |
| 11588096 | Method to achieve active p-type layer/layers in III-nitrtde epitaxial or device structures having buried p-type layers | Chirag Gupta, Stacia Keller, Umesh Mishra, Anchal Agarwal | 2023-02-21 |
| 10570530 | Periodic table group 13 metal nitride crystals and method for manufacturing periodic table group 13 metal nitride crystals | Satoru Nagao, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito | 2020-02-25 |
| 10224201 | C-plane GaN substrate | Kenji Iso, Hiromitsu Kimura | 2019-03-05 |
| 10177217 | C-plane GaN substrate | Kenji Iso, Hiromitsu Kimura, Yuya SAITO | 2019-01-08 |
| 10023976 | Periodic table group 13 metal nitride crystals and method for manufacturing periodic table group 13 metal nitride crystals | Satoru Nagao, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito | 2018-07-17 |
| 9840791 | Periodic table group 13 metal nitride crystals and method for manufacturing periodic table group 13 metal nitride crystals | Satoru Nagao, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito | 2017-12-12 |