Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520540 | Light-emitting device with phosphor excited by blue excitation light | Keiko Albessard, Yasushi Hattori, Iwao Mitsuishi, Yumi Fukuda, Ryosuke Hiramatsu +2 more | 2016-12-13 |
| 9349925 | Light emitting device with oxynitride phosphors | Yasushi Hattori, Masahiro Kato, Shinya Nunoue, Yumi Fukuda | 2016-05-24 |