Optical path route design device and optical path route design method
US-12581223-B2 · Mar 17, 2026 · US
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Maeda Hideki patents
Maeda Hideki is listed as an inventor on 82 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maeda Hideki |
| Total patents | 82 |
| First publication | Sep 7, 2017 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
In-vehicle apparatus, information processing method, and program
US-12565145-B2 · Mar 3, 2026 · US
In-vehicle relay device, in-vehicle system, information processing method, and a program
US-12537809-B2 · Jan 27, 2026 · US
Monitoring device, monitoring method and monitoring program
US-2025392385-A1 · Dec 25, 2025 · US
Vehicle-mounted device, information processing method, and information processing program
US-2025355814-A1 · Nov 20, 2025 · US
Relay device, relay system, relaying method, and computer program
US-12463845-B2 · Nov 4, 2025 · US
Power conversion system
US-12424866-B2 · Sep 23, 2025 · US
Cell dispensing device and cell dispensing method
US-12384998-B2 · Aug 12, 2025 · US
Transmission side transmission device and redundancy method of transmission side transmission device
US-12326785-B2 · Jun 10, 2025 · US
In-vehicle management device and management method
US-12325369-B2 · Jun 10, 2025 · US
Recent patents
Latest publications not already listed above.
Optical transmission system and failure point identifying method
US-2025167888-A1 · May 22, 2025 · US
On-board relay device, information processing method, and program
US-12255958-B2 · Mar 18, 2025 · US
Cell dispensing device and cell dispensing method
US-2025051710-A1 · Feb 13, 2025 · US
Relay device, communication system, and processing method
US-2025047618-A1 · Feb 6, 2025 · US
In-vehicle relay device, in-vehicle system, information processing method, and a program
US-2024364674-A1 · Oct 31, 2024 · US
In-vehicle apparatus, information processing method, and program
US-2024351520-A1 · Oct 24, 2024 · US
Relay device, relay system, relay method, and computer program
US-2024348472-A1 · Oct 17, 2024 · US
Transmission side transmission device and redundancy method of transmission side transmission device
US-2024330112-A1 · Oct 3, 2024 · US
Relay device, relay system, relaying method, and computer program
US-2024283676-A1 · Aug 22, 2024 · US
Opening-closing member control device and initialization method
US-12049777-B2 · Jul 30, 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 transmission control device, optical transmission control method, and optical transmission control program
US-2024235674-A1 · Jul 11, 2024 · US
On-board relay apparatus, on-board apparatus, and sleep notification method
US-2024223404-A1 · Jul 4, 2024 · US
Optical path route design device and optical path route design method
US-2024223925-A1 · Jul 4, 2024 · US
Switch device, in-vehicle communication system, and communication method
US-12021658-B2 · Jun 25, 2024 · US
In-vehicle management device and management method
US-2024166148-A1 · May 23, 2024 · US
Transmission device interconnection registration device, transmission device interconnection registration method, and program
US-11973533-B2 · Apr 30, 2024 · US
Switch device, in-vehicle communication system, and communication method
US-11962433-B2 · Apr 16, 2024 · US
Network apparatus information management device and network apparatus information management method
US-11936526-B2 · Mar 19, 2024 · US
Transmission path design apparatus, transmission network topology design method, and transmission path design program for designing a communication path topology optimized in view of reducing amount of equipment needed
US-11824762-B2 · Nov 21, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Telegraph & Telephone | 37 |
| Autonetworks Technologies Ltd | 29 |
| Sumitomo Wiring Systems | 29 |
| Sumitomo Electric Industries | 28 |
| Toyota Motor Co Ltd | 22 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L12/28 | 18 |
| B60R16/023 | 11 |
| H04L12/4641 | 11 |
| H04L2012/40273 | 10 |
| H04J3/1652 | 8 |