Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10420183 | White light source and white light source system | Masahiko Yamakawa, Noriaki Yagi | 2019-09-17 |
| 10375786 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2019-08-06 |
| 10231305 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2019-03-12 |