Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381532 | Wavelength conversion device and lighting apparatus | Noboru Iizawa, Jun Hirai, Yoshiyuki Nakano | 2019-08-13 |
| 10352545 | Wavelength conversion device and lighting apparatus | Noboru Iizawa, Yoshiyuki Nakano | 2019-07-16 |
| 10174909 | Optical member and microlens array | Shintaro Hayashi | 2019-01-08 |