Optical transmission apparatus and method
US-10673533-B2 · Jun 2, 2020 · US
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Okabe Ryou patents
Okabe Ryou is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Okabe Ryou |
| Total patents | 24 |
| First publication | Jul 7, 2015 |
| Latest publication | Jun 2, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical transmission apparatus and method
US-2019058527-A1 · Feb 21, 2019 · US
Receiving device and sending device
US-10212015-B2 · Feb 19, 2019 · US
Estimation method for optical receiver and light source device
US-10128960-B2 · Nov 13, 2018 · US
Transmission apparatus and transmission method
US-10050714-B2 · Aug 14, 2018 · US
Optical transmitter, optical communication system, and optical transmission/reception control method
US-9998230-B2 · Jun 12, 2018 · US
Optical reception apparatus
US-9998233-B2 · Jun 12, 2018 · US
Optical receiving device and method for controlling dispersion compensation amount
US-9973276-B2 · May 15, 2018 · US
Transmission apparatus and transmission system
US-9923640-B2 · Mar 20, 2018 · US
Optical transmitter, optical communication system, and optical transmission/reception control method
US-2018034551-A1 · Feb 1, 2018 · US
Recent patents
Latest publications not already listed above.
Optical transmission system, controller for wavelength tunable filter, and control method of wavelength tunable filter
US-9876601-B2 · Jan 23, 2018 · US
Method for determining numbers of bits allocated to subcarriers and optical transmission system
US-9853728-B2 · Dec 26, 2017 · US
Optical receiving device and method for controlling dispersion compensation amount
US-2017272161-A1 · Sep 21, 2017 · US
Estimation method for optical receiver and light source device
US-2017230120-A1 · Aug 10, 2017 · US
Transmission apparatus and transmission method
US-2017214470-A1 · Jul 27, 2017 · US
Optical transmission system, controller for wavelength tunable filter, and control method of wavelength tunable filter
US-2017093515-A1 · Mar 30, 2017 · US
Optical multiplexing device and method of generating optical OFDM signal
US-9602201-B2 · Mar 21, 2017 · US
Transmission apparatus and transmission system
US-2017078027-A1 · Mar 16, 2017 · US
Method for determining numbers of bits allocated to subcarriers and optical transmission system
US-2017070286-A1 · Mar 9, 2017 · US
Receiving device and sending device
US-2016248500-A1 · Aug 25, 2016 · US
Optical reception apparatus
US-2016218812-A1 · Jul 28, 2016 · US
Optical frequency division multiplexer and polarization control method
US-9319170-B2 · Apr 19, 2016 · US
Optical multiplexing device and method of generating optical ofdm signal
US-2015333827-A1 · Nov 19, 2015 · US
Optical transmission system using cross phase modulation
US-9077470-B2 · Jul 7, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujitsu Ltd | 23 |
| Fujitsu Optical Components Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B10/548 | 10 |
| H04J14/0298 | 7 |
| H04B10/07955 | 6 |
| H04B10/572 | 4 |
| H04B10/564 | 4 |