Issued Patents 2019
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477677 | Optical modulator with FPC and optical transmission device using same | Ryo Shimizu, Toru Sugamata | 2019-11-12 |
| 10473999 | Optical modulator with FPC and optical transmission device using same | Toru Sugamata | 2019-11-12 |
| 10473998 | FPC-attached optical modulator and optical transmission apparatus using same | Toru Sugamata | 2019-11-12 |
| 10416388 | Optical waveguide device | Yuu Kataoka, Yoichi Hosokawa | 2019-09-17 |
| 10409136 | Optical modulator | Tokutaka Hara | 2019-09-10 |
| 10386659 | Optical modulator and optical transmission device using optical modulator | Toru Sugamata | 2019-08-20 |
| 10247966 | Optical modulator module | Kei Kato, Ryo Shimizu | 2019-04-02 |
| 10228605 | Waveguide optical element | Yoichi Hosokawa, Toru Sugamata | 2019-03-12 |
| 10185165 | Optical waveguide device | Youichi Hosokawa | 2019-01-22 |