Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512248 | Method of producing beta-sialon fluorescent material | Kenichi Aoyagi, Takashi KAIDE, Yuya Takahashi | 2022-11-29 |
| 11512249 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Sadakazu WAKUI, Kazuya NISHIMATA | 2022-11-29 |
| 11512250 | Method of producing β-sialon fluorescent material | Kenichi Aoyagi, Takashi KAIDE, Motoharu Morikawa | 2022-11-29 |
| 11427758 | Method for producing β-sialon fluorescent material | Motoharu Morikawa, Takashi KAIDE, Kenichi Aoyagi | 2022-08-30 |
| 11312900 | Method for producing nitride fluorescent material, and nitride fluorescent material | Hiroyuki Watanabe, Shigeyuki Suzuki | 2022-04-26 |
| 11230666 | Method for producing ceramic sintered body, ceramic sintered body, and light emitting device | Hirofumi Ooguri | 2022-01-25 |