Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400166 | Fluoride fluorescent material and light emitting device | Tomokazu Yoshida, Shoji Hosokawa, Toshiyuki Okazaki | 2019-09-03 |
| 10323184 | Method of producing nitride fluorescent material, nitride fluorescent material, and light-emitting device using the same | Shoji Hosokawa | 2019-06-18 |
| 10217907 | Method of producing nitride fluorescent material, nitride fluorescent material, and light emitting device using the same | Tadayoshi Yanagihara, Shoji Hosokawa | 2019-02-26 |