Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414976 | Method for producing fluorescent material, fluorescent material, and light emitting device using the same | Tadayoshi Yanagihara, Shoji Hosokawa | 2019-09-17 |
| 10392558 | Method of producing aluminate fluorescent material, aluminate fluorescent material and light emitting device | Shozo TAKETOMI, Shoji Hosokawa, Tomokazu Yoshida | 2019-08-27 |
| 10270015 | Light-emitting device | Shoji Hosokawa, Tomokazu Yoshida | 2019-04-23 |
| 10256375 | Light emitting device | Shoji Hosokawa, Tomokazu Yoshida | 2019-04-09 |
| 10208247 | Aluminate fluorescent material, light emitting device using the same, and method of producing aluminate fluorescent material | Tomokazu Yoshida, Shoji Hosokawa | 2019-02-19 |
| 10196278 | Aluminate fluorescent material and light emitting device | Shoji Hosokawa, Tomokazu Yoshida | 2019-02-05 |