Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044883 | Optical waveguide and manufacturing method thereof | Yuji Fujiwara, Ryoichi Kasahara | 2024-07-23 |
| 11988873 | End structure of a waveguide | Katsuhiko Hirabayashi, Yuji Fujiwara, Ryoichi Kasahara | 2024-05-21 |
| 11960152 | Method for adjusting transmitted wavelength of signal light transmitted through optical waveguide device | Katsuhiko Hirabayashi, Nobutatsu Koshobu, Ryoichi Kasahara | 2024-04-16 |