Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306440 | Photonic integrated optical device with an optical functional element and planar lightwave circuit | — | 2025-05-20 |
| 11947171 | Optical waveguide element and manufacturing method thereof | — | 2024-04-02 |
| 11002995 | Phase modulator, control method for phase modulator, and fringe projector apparatus | Daichi WATANABE, Satomi Katayose, Kei Watanabe, Ryoichi Kasahara | 2021-05-11 |
| 10969281 | Illumination apparatus | Daichi WATANABE, Kei Watanabe, Satomi Katayose, Ryoichi Kasahara | 2021-04-06 |