Inventor
TAKAYAMA KOICHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS10862703B2Dec 8, 2020
In-vehicle communication system, switch device, and communication control method
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US11610477B2Mar 21, 2023
Traffic assistance system, server, and vehicle-mounted device
SUMITOMO ELECTRIC INDUSTRIES2 citations70
US11039384B2Jun 15, 2021
Wireless communication system, information acquiring terminal, computer program, method for determining whether to adopt provided information
SUMITOMO ELECTRIC INDUSTRIES3 citations69
US12489814B2Dec 2, 2025
Management device, vehicle communication system, vehicle, vehicle communication management method, and vehicle communication management program
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11956314B2Apr 9, 2024
Management device, vehicle communication system, vehicle, vehicle communication management method, and vehicle communication management program
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US11206083B2Dec 21, 2021
On-vehicle communication system
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11238738B2Feb 1, 2022
Information providing system, server, mobile terminal, and computer program
SUMITOMO ELECTRIC INDUSTRIES1 citations56
US11171808B2Nov 9, 2021
Switch device, communication control method, and recording medium
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11578983B2Feb 14, 2023
Route search system, route search apparatus, route search method, and computer program
SUMITOMO ELECTRIC INDUSTRIES0 citations50