Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072069 | Method for using white light source, and white light source | Masahiko Yamakawa, Ryoji Tsuda, Noriaki Yagi, Kiyoshi Inoue, Kyung Hee Ye | 2024-08-27 |
| 11978726 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2024-05-07 |
| 11721675 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2023-08-08 |
| 11430771 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2022-08-30 |
| 11094679 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2021-08-17 |
| 10674577 | White light source system | Masahiko Yamakawa, Noriaki Yagi | 2020-06-02 |
| 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 |