Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859249 | Wavelength conversion device and lighting apparatus | Masahito Yamana, Noboru Iizawa, Shintaro Hayashi | 2020-12-08 |
| 10677437 | Wavelength conversion device and lighting apparatus | Masahito Yamana, Noboru Iizawa, Shintaro Hayashi | 2020-06-09 |
| 10557997 | Light source device | Hiroshi Kitano, Shintaro Hayashi, Hideharu Kawachi | 2020-02-11 |