Transmission side transmission device and redundancy method of transmission side transmission device
US-12326785-B2 · Jun 10, 2025 · US
This page is not indexed by search engines while we improve data quality.
Takechi Hiroto patents
Takechi Hiroto is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takechi Hiroto |
| Total patents | 14 |
| First publication | Apr 16, 2015 |
| Latest publication | Jun 10, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Transmission side transmission device and redundancy method of transmission side transmission device
US-2024330112-A1 · Oct 3, 2024 · US
Transmitting side transmission device, receiving side transmission device, redundancy method of transmitting side transmission device, redundancy method of receiving side transmission device, program, and transmission device
US-12038813-B2 · Jul 16, 2024 · US
Optical cross-connect device, optical transmission system, and optical transmission line connection error detection method
US-11812205-B2 · Nov 7, 2023 · US
Transmitting side transmission device, receiving side transmission device, redundancy method of transmitting side transmission device, redundancy method of receiving side transmission device, program, and transmission device
US-2023297476-A1 · Sep 21, 2023 · US
Transmitting device, receiving device, packet transfer system,packet transfer method, and packet transfer program
US-11750535-B2 · Sep 5, 2023 · US
Optical transmission system and optical transmission method
US-11696056-B2 · Jul 4, 2023 · US
Communication system, network relay device, network relay method, and program
US-2023103537-A1 · Apr 6, 2023 · US
Component information management device, component information management method, and component information management program
US-2022358526-A1 · Nov 10, 2022 · US
Transmitting device, receiving device, packet transfer system,packet transfer method, and packet transfer program
US-2022353206-A1 · Nov 3, 2022 · US
Recent patents
Latest publications not already listed above.
Optical cross-connect device, optical transmission system, and optical transmission line connection error detection method
US-2022286762-A1 · Sep 8, 2022 · US
Optical transmission system and optical transmission method
US-2022046341-A1 · Feb 10, 2022 · US
Frame transmission apparatus and method for checking normality
US-9565064-B2 · Feb 7, 2017 · US
Frame transmission apparatus and method for checking normality
US-2015103673-A1 · Apr 16, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Telegraph & Telephone | 14 |
| Fujitsu Ltd | 4 |
| Fujitsu Telecom Networks Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L1/22 | 4 |
| G06F11/1443 | 4 |
| G06F11/1423 | 4 |
| H04Q11/0005 | 4 |
| H04Q2011/0043 | 4 |