Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173834 | Vehicle interior lighting device | Kenjo Matsui | 2021-11-16 |
| 9831408 | Light emitting device | Masayuki Kaneko, Norifumi Hattori | 2017-11-28 |
| D784935 | Light emitting diode | Norifumi Hattori | 2017-04-25 |
| 8242524 | Light emitting device | Masakata Koseki | 2012-08-14 |