Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162190 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Hirobumi Nagaoka, Shinichiro Kawabata | 2021-11-02 |
| 10526726 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Hirobumi Nagaoka, Shinichiro Kawabata | 2020-01-07 |
| 10501865 | Method for producing nitride single crystal using nitrogen-containing solvent, mineralizer having fluorine atom, and raw material | Tohru Ishiguro, Quanxi BAO, Chiaki Yokoyama, Daisuke Tomida, Shigefusa Chichibu +3 more | 2019-12-10 |
| 9976229 | Method for producing nitride single crystal | Tohru Ishiguro, Quanxi BAO, Chiaki Yokoyama, Daisuke Tomida, Shigefusa Chichibu +3 more | 2018-05-22 |
| 9518337 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Hirobumi Nagaoka, Shinichiro Kawabata | 2016-12-13 |
| 9192910 | Process for producing nitride crystal, nitride crystal and apparatus for producing same | Yutaka Mikawa, Makiko Kiyomi, Toru Ishiguro | 2015-11-24 |
| 9096945 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Hideo Fujisawa, Kazunori Kamada, Hirobumi Nagaoka, Shinichiro Kawabata | 2015-08-04 |
| 8609059 | Production method, production vessel and member for nitride crystal | Yutaka Mikawa, Makiko Kiyomi, Toru Ishiguro, Yoshihiko Yamamura | 2013-12-17 |