Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180288 | Synthetic resin container lid | Satoru Shimada, Hiroaki Hayashi, Takashi Sugiyama, Jun Wakishima, Go Oota | 2021-11-23 |
| 10935876 | Light source device, projection display device, and method of cooling semiconductor light-emitting element | — | 2021-03-02 |