Optical transmission line monitoring apparatus and optical transmission line monitoring method
US-2026025207-A1 · Jan 22, 2026 · US
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Sone Kyosuke patents
Sone Kyosuke is listed as an inventor on 40 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sone Kyosuke |
| Total patents | 40 |
| First publication | Feb 24, 2015 |
| Latest publication | Jan 22, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical power control device, optical power control method, and optical transmission system
US-2025132829-A1 · Apr 24, 2025 · US
Transmission line parameter estimation apparatus and transmission line parameter estimation method
US-2025062835-A1 · Feb 20, 2025 · US
Transmission apparatus and transmission system
US-12231227-B2 · Feb 18, 2025 · US
Device and method for monitoring optical transmission line
US-2023393021-A1 · Dec 7, 2023 · US
Transmission apparatus and transmission system
US-2023388040-A1 · Nov 30, 2023 · US
Transmission device and transmission system
US-11711160-B2 · Jul 25, 2023 · US
Transmission device and transmission system
US-2022303038-A1 · Sep 22, 2022 · US
Optical transmission apparatus, optical transmission system, and optical transmission method
US-10797799-B2 · Oct 6, 2020 · US
Transmission device, optical termination device, transmission system, and transmission method
US-10763986-B2 · Sep 1, 2020 · US
Recent patents
Latest publications not already listed above.
Optical terminal device, optical terminating device, and communication control method
US-10567082-B2 · Feb 18, 2020 · US
Transmission device, optical termination device, transmission system, and transmission method
US-2020052807-A1 · Feb 13, 2020 · US
Optical transmission apparatus, optical transmission system, and optical transmission method
US-2019165865-A1 · May 30, 2019 · US
Optical transmitting apparatus and optical level control method
US-10261350-B2 · Apr 16, 2019 · US
Transmission device and method for measuring optical transmission characteristics
US-10230463-B2 · Mar 12, 2019 · US
Optical communication system, transmission station, and method of optical communication
US-10200132-B2 · Feb 5, 2019 · US
Optical transport apparatus and optical-wavelength defragmenting method
US-10187172-B2 · Jan 22, 2019 · US
Optical terminal device, optical terminating device, and communication control method
US-2018359032-A1 · Dec 13, 2018 · US
Optical transmitting apparatus and optical level control method
US-2018180909-A1 · Jun 28, 2018 · US
Optical line termination, communication system, and communication control method
US-9847837-B2 · Dec 19, 2017 · US
Optical receiver and superimposed signal detecting method
US-9838148-B2 · Dec 5, 2017 · US
Optical communication system, transmission station, and method of optical communication
US-2017279538-A1 · Sep 28, 2017 · US
Optical transport apparatus and optical-wavelength defragmenting method
US-2017279556-A1 · Sep 28, 2017 · US
Transmitting device and transmission control method
US-9705629-B2 · Jul 11, 2017 · US
Communication device and wavelength adjustment method
US-9705604-B2 · Jul 11, 2017 · US
Optical receiver that has function to detect signal superimposed on optical signal and method for receiving optical signal
US-9698929-B2 · Jul 4, 2017 · US
Optical line termination, communication system, and communication control method
US-2017187459-A1 · Jun 29, 2017 · US
Optical transmission device and optical transmission system
US-2017155981-A1 · Jun 1, 2017 · US
Transmission device and method for measuring optical transmission characteristics
US-2017047993-A1 · Feb 16, 2017 · US
Optical receiver and superimposed signal detecting method
US-2016337070-A1 · Nov 17, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujitsu Ltd | 40 |
| Kinoshita Susumu | 2 |
| Ishikawa George | 2 |
| Sone Kyosuke | 2 |
| Yoshida Setsuo | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B10/25754 | 8 |
| H04J14/0282 | 8 |
| H04J14/0221 | 8 |
| H04B10/07955 | 8 |
| H04J14/02 | 7 |