Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759995 | Process for producing fluorescent material | Masayoshi Ichikawa, Ryosuke Kondo, Motoi TANAKA | 2020-09-01 |
| 10669476 | Potassium fluoromanganate for use as raw material of manganese-activated complex fluoride phosphor and manganese-activated complex fluoride phosphor production method using same | Motonori Kino, Masayoshi Ichikawa | 2020-06-02 |
| 10611956 | Phosphor, light emitting device, and method for producing phosphor | Motoi TANAKA, Kazuhiro Ito | 2020-04-07 |