Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10162252 | Phosphor disc, phosphor wheel, light source device, projection display apparatus, and manufacturing method of phosphor disc | Takashi Ikeda | 2018-12-25 |
| 9863604 | Phosphor wheel, light source device, and projection image display apparatus | Takashi Ikeda, Shigekazu Yamagishi, Hiroki Sugiyama | 2018-01-09 |