Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617469 | Phosphor particles, making method, and light-emitting diode | Toshihiko Tsukatani, Kazuhiro Wataya, Takehisa Minowa | 2017-04-11 |
| 9551059 | Rare earth fluoride spray powder and rare earth fluoride-sprayed article | Noriaki Hamaya, Takao Maeda | 2017-01-24 |