Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092799 | Phosphor wheel apparatus, lighting apparatus, and projection type image display apparatus | Shigekazu Yamagishi | 2021-08-17 |
| 10996457 | Wheel apparatus, light source apparatus, and projection-type image display apparatus | Yoshiki Tanaka | 2021-05-04 |
| 10969671 | Lighting device and projection display apparatus | Shigekazu Yamagishi | 2021-04-06 |
| 10921697 | Wavelength conversion element, phosphor wheel, light source device, and projection display apparatus | Takashi Ikeda, Makoto Maeda | 2021-02-16 |