Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829688 | Aluminate fluorescent material and light emitting device | Tomokazu Yoshida, Shoji Hosokawa | 2020-11-10 |
| 10829689 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Sadakazu WAKUI, Shoji Hosokawa | 2020-11-10 |
| 10723945 | Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device | Tomokazu Yoshida, Shoji Hosokawa | 2020-07-28 |
| 10662375 | Nitride fluorescent material, method for producing the same, and light emitting device | Hiroyuki Watanabe, Shoji Hosokawa | 2020-05-26 |
| 10619094 | Aluminate fluorescent material and light emitting device | Tomokazu Yoshida, Shoji Hosokawa | 2020-04-14 |
| 10550324 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Sadakazu WAKUI, Shoji Hosokawa | 2020-02-04 |