Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289872 | Planar waveguide and laser amplifier | Kenichi HIROSAWA, Shumpei Kameyama | 2022-03-29 |
| 11187915 | Parallel light generation device | Kohei Sakai, Yukari Takada, Kenichi HIROSAWA, Shumpei Kameyama | 2021-11-30 |
| 11061244 | Collimated light generating apparatus | Kohei Sakai, Yukari Takada, Kenichi HIROSAWA, Takayuki Yanagisawa | 2021-07-13 |
| 10637204 | Planar waveguide laser device | Yojiro WATANABE, Takayuki Yanagisawa | 2020-04-28 |
| 9923332 | Array type wavelength converting laser device | Takayuki Yanagisawa, Kenichi HIROSAWA, Fumihiko Kannari | 2018-03-20 |
| 9531152 | Waveguide laser | Takayuki Yanagisawa, Kyosuke Kuramoto, Yosuke Akino, Kohei Sakai | 2016-12-27 |