Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306479 | Optical modulator and optical transmission apparatus using same | Norikazu Miyazaki | 2025-05-20 |
| 12306478 | Optical modulator and optical transmitter | Norikazu Miyazaki | 2025-05-20 |
| 12210232 | Optical modulator and optical transmission apparatus using same | Norikazu Miyazaki | 2025-01-28 |
| 12189265 | Optical modulator and optical transmission device using same | Norikazu Miyazaki | 2025-01-07 |
| 12147097 | Optical modulator and optical transmission apparatus using same | Norikazu Miyazaki | 2024-11-19 |
| 11953767 | Optical modulator and optical transmission apparatus using same | Norikazu Miyazaki | 2024-04-09 |
| 11644734 | Optical modulator and optical module using same | Norikazu Miyazaki | 2023-05-09 |
| 11500263 | Optical modulator and optical module using this | Norikazu Miyazaki | 2022-11-15 |
| 11442329 | Optical waveguide element, optical modulator, optical modulation module, and optical transmission apparatus | Masayuki Motoya | 2022-09-13 |
| 11397341 | Optical modulator having screw-fastened protrusion | Norikazu Miyazaki | 2022-07-26 |
| 11397365 | Optical modulator and optical transmission device | Norikazu Miyazaki | 2022-07-26 |
| 11397364 | Optical modulator and optical transmission apparatus | Norikazu Miyazaki | 2022-07-26 |
| 11333909 | Optical waveguide element, optical modulator, optical modulation module, and optical transmission device | Kousuke Okahashi | 2022-05-17 |
| 11194181 | Optical modulator and optical module using this | Norikazu Miyazaki | 2021-12-07 |
| 11187959 | Optical modulator and optical transmission device using same | — | 2021-11-30 |
| 11156857 | Optical modulator and optical transmission apparatus using same | Norikazu Miyazaki | 2021-10-26 |
| 11029577 | Optical modulator and optical transmission apparatus using the same | Norikazu Miyazaki | 2021-06-08 |
| 10935821 | Optical modulator | — | 2021-03-02 |
| 10921620 | Optical modulator and optical transmission apparatus | Norikazu Miyazaki | 2021-02-16 |
| 10816831 | Optical modulator and optical transmission apparatus | Minoru Shinozaki | 2020-10-27 |
| 10788726 | Optical modulator and optical transmission apparatus using the same | Norikazu Miyazaki | 2020-09-29 |
| 10732481 | Optical modulator and optical transmission device using same | — | 2020-08-04 |
| 10698288 | Optical modulator | Norikazu Miyazaki | 2020-06-30 |
| 10642124 | Optical modulator and optical transmission device using the same | Norikazu Miyazaki | 2020-05-05 |
| 10595398 | Optical modulator with FPC, and optical transmission apparatus using same | Norikazu Miyazaki | 2020-03-17 |