Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414976 | Method for producing fluorescent material, fluorescent material, and light emitting device using the same | Kazuya NISHIMATA, Shoji Hosokawa | 2019-09-17 |
| 10217907 | Method of producing nitride fluorescent material, nitride fluorescent material, and light emitting device using the same | Sadakazu WAKUI, Shoji Hosokawa | 2019-02-26 |
| 10190044 | Method for producing β-sialon fluorescent material | Shoji Hosokawa, Motoharu Morikawa, Kenichi Aoyagi, Takashi KAIDE | 2019-01-29 |