Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648291 | Light source device and projection type image display device | Masayuki Fukui, Kei Adachi | 2017-05-09 |
| 9618175 | Vehicle lamp having a laser emitting element | Kei Adachi, Masayuki Fukui, Hiroyuki Nakamura | 2017-04-11 |