Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11942998 | Optical reception device, station-side device, PON system, preamplifier, optical reception method, and method for suppressing output inversion of integrator | — | 2024-03-26 |
| 11095375 | Optical receiver module, optical receiving method, optical line terminal, PON system, and optical filter | Tomoyuki Funada | 2021-08-17 |
| 11070295 | PON system, optical network unit, optical line terminal, method of registering optical network unit, and data structure | Tomoyuki Funada, Daisuke Umeda, Keisuke JINEN, Daisuke Kawase | 2021-07-20 |
| 10746946 | Host board, optical receiver, optical transmitter, optical transceiver, and method of mounting optical transceiver on host board | Tomoyuki Funada, Daisuke Umeda | 2020-08-18 |
| 10103814 | Data receiving apparatus | Tomoyuki Funada, Daisuke Umeda | 2018-10-16 |
| 9638725 | Optical receiver and light reception current monitoring method | — | 2017-05-02 |
| 9525480 | Optical communication module, optical network unit, and method of controlling light-emitting element | Shuitsu Yuda | 2016-12-20 |
| 9042737 | Clock and data recovery unit and power control method therefor and PON system | — | 2015-05-26 |
| 8891973 | Receiving unit, optical line terminal, and frequency calibration method for clock and data recovery circuit | — | 2014-11-18 |