Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333832 | Optical functional device | Takeshi Sakai | 2022-05-17 |
| 11215754 | Optical waveguide element and manufacturing method therefor | Yuji Yamane, Yu Kataoka, Hideki Ichimei | 2022-01-04 |
| 11194181 | Optical modulator and optical module using this | Toru Sugamata | 2021-12-07 |
| 11156857 | Optical modulator and optical transmission apparatus using same | Toru Sugamata | 2021-10-26 |
| 11109480 | Flexible printed circuit and optical device | Kei Katou, Toshio Kataoka | 2021-08-31 |
| 11099324 | Optical waveguide device | Yu Kataoka | 2021-08-24 |
| 11029577 | Optical modulator and optical transmission apparatus using the same | Toru Sugamata | 2021-06-08 |
| 10921620 | Optical modulator and optical transmission apparatus | Toru Sugamata | 2021-02-16 |
| 10871664 | Optical modulator | Yuu Kataoka | 2020-12-22 |
| 10845539 | Optical modulator | Kei Kato | 2020-11-24 |
| 10788726 | Optical modulator and optical transmission apparatus using the same | Toru Sugamata | 2020-09-29 |
| 10698288 | Optical modulator | Toru Sugamata | 2020-06-30 |
| 10698289 | Optical modulator | Kenta Oisha | 2020-06-30 |
| 10642124 | Optical modulator and optical transmission device using the same | Toru Sugamata | 2020-05-05 |
| 10598862 | Optical modulator | Yoichi Hosokawa, Yuu Kataoka | 2020-03-24 |
| 10591670 | Optical waveguide element | Yu Kataoka | 2020-03-17 |
| 10595398 | Optical modulator with FPC, and optical transmission apparatus using same | Toru Sugamata | 2020-03-17 |
| 10585251 | Optical modulator and optical transmission device using the same | Toru Sugamata | 2020-03-10 |
| 10571722 | Optical modulator and optical transmission apparatus having same | Toru Sugamata | 2020-02-25 |
| 10558064 | Optical communication module and optical modulator used therein | Kei Katou | 2020-02-11 |
| 10527874 | Optical modulator | Kei Katou | 2020-01-07 |
| 10473998 | FPC-attached optical modulator and optical transmission apparatus using same | Toru Sugamata | 2019-11-12 |
| 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 |
| 10416388 | Optical waveguide device | Yuu Kataoka, Yoichi Hosokawa | 2019-09-17 |