Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156858 | Optical device that includes optical modulator | — | 2021-10-26 |
| 11153007 | Optical device, optical module using the same, and test method for optical device | — | 2021-10-19 |
| 11143889 | Optical device, test method, optical transmission and reception device, and manufacturing method | — | 2021-10-12 |
| 11112625 | Optical modulator including electro-optic polymer in grooves having multiple widths | Tamotsu Akashi | 2021-09-07 |
| 11060895 | Gas meter including a measurement unit in communication with a shutoff valve in an extended section within a meter body | Hiroaki Katase, Naoto Naganuma | 2021-07-13 |
| 10998974 | Optical device, optical transceiver module, and method of producing optical device | — | 2021-05-04 |
| 10955723 | Optical modulator, and optical transceiver module using the same | — | 2021-03-23 |
| 10948800 | Optical modulator with an optical waveguide partially folded back and optical module with the optical modulator | — | 2021-03-16 |
| 10938481 | Optical transceiver, optical transceiver module using the same, and test method for optical transceiver | — | 2021-03-02 |