Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10032967 | Phosphor and light-emitting device | Keiko Albessard, Kunio Ishida, Yasushi Hattori, Masahiro Kato | 2018-07-24 |
| 10020427 | Phosphor, manufacturing method therefor, and light-emitting device using the phosphor | Keiko Albessard, Naotoshi Matsuda, Masahiro Kato | 2018-07-10 |
| 9954146 | Phosphor, manufacturing method thereof, and light-emitting device using the phosphor | Keiko Albessard, Naotoshi Matsuda, Masahiro Kato | 2018-04-24 |