Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10985521 | Ridge waveguide laser device | Takayuki Yanagisawa | 2021-04-20 |
| 10637204 | Planar waveguide laser device | Fumio SHOHDA, Takayuki Yanagisawa | 2020-04-28 |
| 10116113 | Planar waveguide laser apparatus | Takeshi Sakimura, Yuhi Kono, Kohei Sakai, Yukari Takada, Fumio Shoda +1 more | 2018-10-30 |
| 9825424 | Optical device | Takeshi Sakimura, Takayuki Yanagisawa | 2017-11-21 |
| 9780519 | Flat waveguide-type laser device | Takeshi Sakimura, Takayuki Yanagisawa | 2017-10-03 |
| 9698556 | Laser amplification device | Takuya Takasaki, Takeshi Sakimura, Takayuki Yanagisawa | 2017-07-04 |