Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483441 | Phosphor containing particle, and light emitting device and phosphor containing sheet using the same | Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi | 2019-11-19 |
| 10256377 | Light-emitting device and image display apparatus | Noriyuki Yamazumi, Tatsuya Ryohwa, Kenichi Yoshimura, Hiroshi Fukunaga, Makoto Izumi | 2019-04-09 |