Inventor
Yojiro SUYAMA
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for19%
H04WWireless communication networks14%
G07CTime or attendance registers10%
H04JMultiplex communication10%
B60WConjoint control of vehicle sub-units of different type or different function5%
G04GElectronic time-pieces5%
G06FElectric digital data processing5%
PatentTitleYear
12,598,054In-vehicle device, time synchronization method, and time synchronization program202612,457,090Vehicle-mounted device, vehicle-mounted communication system, and time synchronization method202512,395,840Relay device and vehicle communication method202512,375,345Relay device, vehicle communication system, vehicle, communication method, and communication program202512,362,965Relay device, vehicle, communication method, and communication program202512,236,723Management device, in-vehicle system, vehicle, communication management method and storage medium202512,113,665Relay device, vehicle communication system, vehicle, communication method, and communication program2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (6)· patent assignee history
2024–2025Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (6)· patent assignee history
2024–2025Patents assigned to SUMITOMO WIRING SYSTEMS (6)· patent assignee history
2024–2026Based in JP· patent location history
2026Patents assigned to AUTONETWORKS TECH LTD (1)· patent assignee history
2026Patents assigned to SUMITOMO ELECTRIC IND LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AUTONETWORKS TECHNOLOGIES LTD | 6 | 2024–2025 |
| SUMITOMO ELECTRIC INDUSTRIES | 6 | 2024–2025 |
| SUMITOMO WIRING SYSTEMS | 6 | 2024–2025 |
| AUTONETWORKS TECH LTD | 1 | 2026 |
| SUMITOMO ELECTRIC IND LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2024–2026 |