Device and method for estimating characteristics of optical fiber transmission line
US-12438610-B2 · Oct 7, 2025 · US
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Yoshida Setsuo patents
Yoshida Setsuo is listed as an inventor on 67 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yoshida Setsuo |
| Total patents | 67 |
| First publication | Jan 20, 2015 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical transmission path characteristic estimation device
US-2025240094-A1 · Jul 24, 2025 · US
Transmission line parameter estimation apparatus and transmission line parameter estimation method
US-2025062835-A1 · Feb 20, 2025 · US
Device and method for estimating characteristics of optical fiber transmission line
US-2023396332-A1 · Dec 7, 2023 · US
Optical network device and method for monitoring transmission line
US-11742978-B2 · Aug 29, 2023 · US
Communication device that performs encrypted communication and communication system
US-11722294-B2 · Aug 8, 2023 · US
Optical transmitter and control method for optical transmitter
US-11558121-B2 · Jan 17, 2023 · US
Optical network device and method for monitoring transmission line
US-2022209884-A1 · Jun 30, 2022 · US
Forming apparatus and method of manufacturing article
US-11314165-B2 · Apr 26, 2022 · US
Optical transmitter and control method for optical transmitter
US-2022109506-A1 · Apr 7, 2022 · US
Recent patents
Latest publications not already listed above.
Communication device that performs encrypted communication and communication system
US-2022094525-A1 · Mar 24, 2022 · US
Communication device that performs encrypted communication and communication system
US-11228426-B2 · Jan 18, 2022 · US
Imprint apparatus, imprint method, and article manufacturing method
US-11187979-B2 · Nov 30, 2021 · US
Transmission line monitoring device and transmission line monitoring method
US-11146332-B1 · Oct 12, 2021 · US
Transmission line monitoring device and transmission line monitoring method
US-2021306073-A1 · Sep 30, 2021 · US
Optical transmission apparatus and estimation method
US-11050484-B2 · Jun 29, 2021 · US
Optical network device and method for monitoring transmission line
US-10999659-B2 · May 4, 2021 · US
Optical network device and method for monitoring transmission line
US-2021092498-A1 · Mar 25, 2021 · US
Optical transmission apparatus, optical transmission system, and optical transmission method
US-10797799-B2 · Oct 6, 2020 · US
Palladium separating agent, method for producing same and use of same
US-10752977-B2 · Aug 25, 2020 · US
Optical transmission apparatus and estimation method
US-2020259562-A1 · Aug 13, 2020 · US
Forming apparatus and method of manufacturing article
US-2020110333-A1 · Apr 9, 2020 · US
Communication device that performs encrypted communication and communication system
US-2020036518-A1 · Jan 30, 2020 · US
Communication apparatus and method of controlling transmission signal
US-10396900-B2 · Aug 27, 2019 · US
Device and method for measuring optical signal-to-noise ratio
US-10389437-B2 · Aug 20, 2019 · US
Imprint apparatus, imprint method, and article manufacturing method
US-2019250507-A1 · Aug 15, 2019 · US
Optical signal-to-noise ratio measuring device and optical signal-to-noise ratio measuring method
US-10374701-B2 · Aug 6, 2019 · US
Transmitter, receiver, and transmission method
US-10333762-B2 · Jun 25, 2019 · US
Optical transmission apparatus, optical transmission system, and optical transmission method
US-2019165865-A1 · May 30, 2019 · US
Transmission apparatus, transmission system and data detection method
US-10268227-B2 · Apr 23, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujitsu Ltd | 55 |
| Canon Kk | 11 |
| Yoshida Setsuo | 5 |
| Kinoshita Susumu | 2 |
| Kai Yutaka | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B10/07955 | 15 |
| G03F7/0002 | 11 |
| H04B10/07951 | 9 |
| H04B10/2572 | 8 |
| H04B10/0795 | 6 |