Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197115 | Wavelength conversion element, illumination device, and projector | Koya Shiratori, Tetsuo Shimizu | 2025-01-14 |
| 11703750 | Illuminator and projector | Koya Shiratori, Shinichi Yotsuya, Tetsuo Shimizu, Ryuta Koizumi, Shoichi Uchiyama +1 more | 2023-07-18 |
| 11366377 | Wavelength conversion element, illumination device, and projector | Koya Shiratori, Ryuta Koizumi, Tetsuo Shimizu | 2022-06-21 |
| 11336875 | Wavelength conversion element, light source device, and projector | Shinichi Yotsuya, Tetsuo Shimizu, Ryuta Koizumi | 2022-05-17 |