Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131433 | Fluorescent module and illumination device | Takafumi Sugiyama, Toshiyuki Hirai, Masahiko Sano | 2021-09-28 |
| 10974492 | Light emitting device and method of manufacturing light emitting device | Daisuke Sanga, Masatsugu Ichikawa, Shunsuke Minato, Masahiko Sano | 2021-04-13 |