Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995935 | Phosphor and method for producing same | KEI TOYOTA, Masato Mori | 2021-05-04 |
| 10982142 | Red phosphor and light emitting device using the same | RIHO MORIYAMA, KEI TOYOTA | 2021-04-20 |
| 10960496 | Solder alloy and package structure using same | Kiyohiro Hine, Hidetoshi Kitaura, Akio Furusawa | 2021-03-30 |